Attachment 31083 Details for Bug 58854 – stripped from kernel 3.4 fs/dcache.c

stripped from kernel 3.4 fs/dcache.c

test.c (text/plain), 702.13 KB, created by bccheng on 2013-10-23 17:42:00 UTC

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Creator: bccheng

Created: 2013-10-23 17:42:00 UTC

Size: 702.13 KB

patch

obsolete

>struct epoll_event;
>struct iattr;
>struct inode;
>struct iocb;
>struct io_event;
>struct iovec;
>struct itimerspec;
>struct itimerval;
>struct kexec_segment;
>struct linux_dirent;
>struct linux_dirent64;
>struct list_head;
>struct mmap_arg_struct;
>struct msgbuf;
>struct msghdr;
>struct mmsghdr;
>struct msqid_ds;
>struct new_utsname;
>struct nfsctl_arg;
>struct __old_kernel_stat;
>struct oldold_utsname;
>struct old_utsname;
>struct pollfd;
>struct rlimit;
>struct rlimit64;
>struct rusage;
>struct sched_param;
>struct sel_arg_struct;
>struct semaphore;
>struct sembuf;
>struct shmid_ds;
>struct sockaddr;
>struct stat;
>struct stat64;
>struct statfs;
>struct statfs64;
>struct __sysctl_args;
>struct sysinfo;
>struct timespec;
>struct timeval;
>struct timex;
>struct timezone;
>struct tms;
>struct utimbuf;
>struct mq_attr;
>struct compat_stat;
>struct compat_timeval;
>struct robust_list_head;
>struct getcpu_cache;
>struct old_linux_dirent;
>struct perf_event_attr;
>struct file_handle;
>
>typedef __signed__ char __s8;
>typedef unsigned char __u8;
>
>typedef __signed__ short __s16;
>typedef unsigned short __u16;
>
>typedef __signed__ int __s32;
>typedef unsigned int __u32;
>
>
>__extension__ typedef __signed__ long long __s64;
>__extension__ typedef unsigned long long __u64;
>
>typedef signed char s8;
>typedef unsigned char u8;
>
>typedef signed short s16;
>typedef unsigned short u16;
>
>typedef signed int s32;
>typedef unsigned int u32;
>
>typedef signed long long s64;
>typedef unsigned long long u64;
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct ftrace_branch_data {
> const char *func;
> const char *file;
> unsigned line;
> union {
>  struct {
>   unsigned long correct;
>   unsigned long incorrect;
>  };
>  struct {
>   unsigned long miss;
>   unsigned long hit;
>  };
>  unsigned long miss_hit[2];
> };
>};
>
>
>
>
>
>
>
>enum {
> false = 0,
> true = 1
>};
>
>
>typedef struct {
> unsigned long fds_bits[1024 / (8 * sizeof(long))];
>} __kernel_fd_set;
>
>
>typedef void (*__kernel_sighandler_t)(int);
>
>
>typedef int __kernel_key_t;
>typedef int __kernel_mqd_t;
>
>
>
>typedef unsigned short __kernel_mode_t;
>
>
>typedef unsigned short __kernel_nlink_t;
>
>
>typedef unsigned short __kernel_ipc_pid_t;
>
>
>typedef unsigned short __kernel_uid_t;
>typedef unsigned short __kernel_gid_t;
>
>
>typedef unsigned short __kernel_old_dev_t;
>
>
>
>
>
>
>
>
>
>typedef long __kernel_long_t;
>typedef unsigned long __kernel_ulong_t;
>
>
>
>typedef __kernel_ulong_t __kernel_ino_t;
>
>typedef int __kernel_pid_t;
>
>typedef __kernel_long_t __kernel_suseconds_t;
>
>
>
>typedef int __kernel_daddr_t;
>
>
>
>typedef unsigned int __kernel_uid32_t;
>typedef unsigned int __kernel_gid32_t;
>
>
>
>typedef __kernel_uid_t __kernel_old_uid_t;
>typedef __kernel_gid_t __kernel_old_gid_t;
>
>typedef unsigned int __kernel_size_t;
>typedef int __kernel_ssize_t;
>typedef int __kernel_ptrdiff_t;
>
>typedef struct {
> int val[2];
>} __kernel_fsid_t;
>
>
>
>
>
>typedef __kernel_long_t __kernel_off_t;
>typedef long long __kernel_loff_t;
>typedef __kernel_long_t __kernel_time_t;
>typedef __kernel_long_t __kernel_clock_t;
>typedef int __kernel_timer_t;
>typedef int __kernel_clockid_t;
>typedef char * __kernel_caddr_t;
>typedef unsigned short __kernel_uid16_t;
>typedef unsigned short __kernel_gid16_t;
>
>
>
>
>
>
>typedef __u32 __kernel_dev_t;
>
>typedef __kernel_fd_set fd_set;
>typedef __kernel_dev_t dev_t;
>typedef __kernel_ino_t ino_t;
>typedef __kernel_mode_t mode_t;
>typedef unsigned short umode_t;
>typedef __kernel_nlink_t nlink_t;
>typedef __kernel_off_t off_t;
>typedef __kernel_pid_t pid_t;
>typedef __kernel_daddr_t daddr_t;
>typedef __kernel_key_t key_t;
>typedef __kernel_suseconds_t suseconds_t;
>typedef __kernel_timer_t timer_t;
>typedef __kernel_clockid_t clockid_t;
>typedef __kernel_mqd_t mqd_t;
>
>typedef _Bool bool;
>
>typedef __kernel_uid32_t uid_t;
>typedef __kernel_gid32_t gid_t;
>typedef __kernel_uid16_t uid16_t;
>typedef __kernel_gid16_t gid16_t;
>
>typedef unsigned long uintptr_t;
>
>
>
>typedef __kernel_old_uid_t old_uid_t;
>typedef __kernel_old_gid_t old_gid_t;
>
>
>
>typedef __kernel_loff_t loff_t;
>
>typedef __kernel_size_t size_t;
>
>
>
>
>typedef __kernel_ssize_t ssize_t;
>
>
>
>
>typedef __kernel_ptrdiff_t ptrdiff_t;
>
>
>
>
>typedef __kernel_time_t time_t;
>
>
>
>
>typedef __kernel_clock_t clock_t;
>
>
>
>
>typedef __kernel_caddr_t caddr_t;
>
>
>
>typedef unsigned char u_char;
>typedef unsigned short u_short;
>typedef unsigned int u_int;
>typedef unsigned long u_long;
>
>
>typedef unsigned char unchar;
>typedef unsigned short ushort;
>typedef unsigned int uint;
>typedef unsigned long ulong;
>
>
>
>
>typedef __u8 u_int8_t;
>typedef __s8 int8_t;
>typedef __u16 u_int16_t;
>typedef __s16 int16_t;
>typedef __u32 u_int32_t;
>typedef __s32 int32_t;
>
>
>
>typedef __u8 uint8_t;
>typedef __u16 uint16_t;
>typedef __u32 uint32_t;
>
>
>typedef __u64 uint64_t;
>typedef __u64 u_int64_t;
>typedef __s64 int64_t;
>
>typedef u64 sector_t;
>typedef u64 blkcnt_t;
>
>typedef u32 dma_addr_t;
>
>typedef __u16 __le16;
>typedef __u16 __be16;
>typedef __u32 __le32;
>typedef __u32 __be32;
>typedef __u64 __le64;
>typedef __u64 __be64;
>
>typedef __u16 __sum16;
>typedef __u32 __wsum;
>
>typedef unsigned gfp_t;
>typedef unsigned fmode_t;
>
>
>
>
>typedef u32 phys_addr_t;
>
>
>typedef phys_addr_t resource_size_t;
>
>
>
>
>
>typedef unsigned long irq_hw_number_t;
>
>typedef struct {
> int counter;
>} atomic_t;
>
>
>
>
>
>
>
>struct list_head {
> struct list_head *next, *prev;
>};
>
>struct hlist_head {
> struct hlist_node *first;
>};
>
>struct hlist_node {
> struct hlist_node *next, **pprev;
>};
>
>struct ustat {
> __kernel_daddr_t f_tfree;
> __kernel_ino_t f_tinode;
> char f_fname[6];
> char f_fpack[6];
>};
>
>
>
>
>
>
>struct rcu_head {
> struct rcu_head *next;
> void (*func)(struct rcu_head *head);
>};
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((__const__)) __u32 __arch_swahb32(__u32 x)
>{
> __asm__ ("rev16 %0, %1" : "=r" (x) : "r" (x));
> return x;
>}
>
>
>
>static inline __attribute__((always_inline)) __attribute__((__const__)) __u32 __arch_swab32(__u32 x)
>{
> __asm__ ("rev %0, %1" : "=r" (x) : "r" (x));
> return x;
>}
>
>
>static inline __attribute__((always_inline)) __attribute__((__const__)) __u16 __fswab16(__u16 val)
>{
>
> return ((__u16)__arch_swahb32(val));
>
>
>
>}
>
>static inline __attribute__((always_inline)) __attribute__((__const__)) __u32 __fswab32(__u32 val)
>{
>
> return __arch_swab32(val);
>
>
>
>}
>
>static inline __attribute__((always_inline)) __attribute__((__const__)) __u64 __fswab64(__u64 val)
>{
>
>
>
> __u32 h = val >> 32;
> __u32 l = val & ((1ULL << 32) - 1);
> return (((__u64)__fswab32(l)) << 32) | ((__u64)(__fswab32(h)));
>
>
>
>}
>
>static inline __attribute__((always_inline)) __attribute__((__const__)) __u32 __fswahw32(__u32 val)
>{
>
>
>
> return ((__u32)( (((__u32)(val) & (__u32)0x0000ffffUL) << 16) | (((__u32)(val) & (__u32)0xffff0000UL) >> 16)));
>
>}
>
>static inline __attribute__((always_inline)) __attribute__((__const__)) __u32 __fswahb32(__u32 val)
>{
>
> return __arch_swahb32(val);
>
>
>
>}
>
>static inline __attribute__((always_inline)) __u16 __swab16p(const __u16 *p)
>{
>
>
>
> return (__builtin_constant_p((__u16)(*p)) ? ((__u16)( (((__u16)(*p) & (__u16)0x00ffU) << 8) | (((__u16)(*p) & (__u16)0xff00U) >> 8))) : __fswab16(*p));
>
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) __u32 __swab32p(const __u32 *p)
>{
>
>
>
> return (__builtin_constant_p((__u32)(*p)) ? ((__u32)( (((__u32)(*p) & (__u32)0x000000ffUL) << 24) | (((__u32)(*p) & (__u32)0x0000ff00UL) << 8) | (((__u32)(*p) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(*p) & (__u32)0xff000000UL) >> 24))) : __fswab32(*p));
>
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) __u64 __swab64p(const __u64 *p)
>{
>
>
>
> return (__builtin_constant_p((__u64)(*p)) ? ((__u64)( (((__u64)(*p) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(*p) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(*p) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(*p) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(*p) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(*p) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(*p) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(*p) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(*p));
>
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u32 __swahw32p(const __u32 *p)
>{
>
>
>
> return (__builtin_constant_p((__u32)(*p)) ? ((__u32)( (((__u32)(*p) & (__u32)0x0000ffffUL) << 16) | (((__u32)(*p) & (__u32)0xffff0000UL) >> 16))) : __fswahw32(*p));
>
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u32 __swahb32p(const __u32 *p)
>{
>
>
>
> return (__builtin_constant_p((__u32)(*p)) ? ((__u32)( (((__u32)(*p) & (__u32)0x00ff00ffUL) << 8) | (((__u32)(*p) & (__u32)0xff00ff00UL) >> 8))) : __fswahb32(*p));
>
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void __swab16s(__u16 *p)
>{
>
>
>
> *p = __swab16p(p);
>
>}
>
>
>
>
>static inline __attribute__((always_inline)) void __swab32s(__u32 *p)
>{
>
>
>
> *p = __swab32p(p);
>
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void __swab64s(__u64 *p)
>{
>
>
>
> *p = __swab64p(p);
>
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void __swahw32s(__u32 *p)
>{
>
>
>
> *p = __swahw32p(p);
>
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void __swahb32s(__u32 *p)
>{
>
>
>
> *p = __swahb32p(p);
>
>}
>
>
>static inline __attribute__((always_inline)) __le64 __cpu_to_le64p(const __u64 *p)
>{
> return ( __le64)*p;
>}
>static inline __attribute__((always_inline)) __u64 __le64_to_cpup(const __le64 *p)
>{
> return ( __u64)*p;
>}
>static inline __attribute__((always_inline)) __le32 __cpu_to_le32p(const __u32 *p)
>{
> return ( __le32)*p;
>}
>static inline __attribute__((always_inline)) __u32 __le32_to_cpup(const __le32 *p)
>{
> return ( __u32)*p;
>}
>static inline __attribute__((always_inline)) __le16 __cpu_to_le16p(const __u16 *p)
>{
> return ( __le16)*p;
>}
>static inline __attribute__((always_inline)) __u16 __le16_to_cpup(const __le16 *p)
>{
> return ( __u16)*p;
>}
>static inline __attribute__((always_inline)) __be64 __cpu_to_be64p(const __u64 *p)
>{
> return ( __be64)__swab64p(p);
>}
>static inline __attribute__((always_inline)) __u64 __be64_to_cpup(const __be64 *p)
>{
> return __swab64p((__u64 *)p);
>}
>static inline __attribute__((always_inline)) __be32 __cpu_to_be32p(const __u32 *p)
>{
> return ( __be32)__swab32p(p);
>}
>static inline __attribute__((always_inline)) __u32 __be32_to_cpup(const __be32 *p)
>{
> return __swab32p((__u32 *)p);
>}
>static inline __attribute__((always_inline)) __be16 __cpu_to_be16p(const __u16 *p)
>{
> return ( __be16)__swab16p(p);
>}
>static inline __attribute__((always_inline)) __u16 __be16_to_cpup(const __be16 *p)
>{
> return __swab16p((__u16 *)p);
>}
>
>
>
>static inline __attribute__((always_inline)) void le16_add_cpu(__le16 *var, u16 val)
>{
> *var = (( __le16)(__u16)((( __u16)(__le16)(*var)) + val));
>}
>
>static inline __attribute__((always_inline)) void le32_add_cpu(__le32 *var, u32 val)
>{
> *var = (( __le32)(__u32)((( __u32)(__le32)(*var)) + val));
>}
>
>static inline __attribute__((always_inline)) void le64_add_cpu(__le64 *var, u64 val)
>{
> *var = (( __le64)(__u64)((( __u64)(__le64)(*var)) + val));
>}
>
>static inline __attribute__((always_inline)) void be16_add_cpu(__be16 *var, u16 val)
>{
> *var = (( __be16)(__builtin_constant_p((__u16)(((__builtin_constant_p((__u16)(( __u16)(__be16)(*var))) ? ((__u16)( (((__u16)(( __u16)(__be16)(*var)) & (__u16)0x00ffU) << 8) | (((__u16)(( __u16)(__be16)(*var)) & (__u16)0xff00U) >> 8))) : __fswab16(( __u16)(__be16)(*var))) + val))) ? ((__u16)( (((__u16)(((__builtin_constant_p((__u16)(( __u16)(__be16)(*var))) ? ((__u16)( (((__u16)(( __u16)(__be16)(*var)) & (__u16)0x00ffU) << 8) | (((__u16)(( __u16)(__be16)(*var)) & (__u16)0xff00U) >> 8))) : __fswab16(( __u16)(__be16)(*var))) + val)) & (__u16)0x00ffU) << 8) | (((__u16)(((__builtin_constant_p((__u16)(( __u16)(__be16)(*var))) ? ((__u16)( (((__u16)(( __u16)(__be16)(*var)) & (__u16)0x00ffU) << 8) | (((__u16)(( __u16)(__be16)(*var)) & (__u16)0xff00U) >> 8))) : __fswab16(( __u16)(__be16)(*var))) + val)) & (__u16)0xff00U) >> 8))) : __fswab16(((__builtin_constant_p((__u16)(( __u16)(__be16)(*var))) ? ((__u16)( (((__u16)(( __u16)(__be16)(*var)) & (__u16)0x00ffU) << 8) | (((__u16)(( __u16)(__be16)(*var)) & (__u16)0xff00U) >> 8))) : __fswab16(( __u16)(__be16)(*var))) + val))));
>}
>
>static inline __attribute__((always_inline)) void be32_add_cpu(__be32 *var, u32 val)
>{
> *var = (( __be32)(__builtin_constant_p((__u32)(((__builtin_constant_p((__u32)(( __u32)(__be32)(*var))) ? ((__u32)( (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x000000ffUL) << 24) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0xff000000UL) >> 24))) : __fswab32(( __u32)(__be32)(*var))) + val))) ? ((__u32)( (((__u32)(((__builtin_constant_p((__u32)(( __u32)(__be32)(*var))) ? ((__u32)( (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x000000ffUL) << 24) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0xff000000UL) >> 24))) : __fswab32(( __u32)(__be32)(*var))) + val)) & (__u32)0x000000ffUL) << 24) | (((__u32)(((__builtin_constant_p((__u32)(( __u32)(__be32)(*var))) ? ((__u32)( (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x000000ffUL) << 24) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0xff000000UL) >> 24))) : __fswab32(( __u32)(__be32)(*var))) + val)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(((__builtin_constant_p((__u32)(( __u32)(__be32)(*var))) ? ((__u32)( (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x000000ffUL) << 24) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0xff000000UL) >> 24))) : __fswab32(( __u32)(__be32)(*var))) + val)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(((__builtin_constant_p((__u32)(( __u32)(__be32)(*var))) ? ((__u32)( (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x000000ffUL) << 24) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0xff000000UL) >> 24))) : __fswab32(( __u32)(__be32)(*var))) + val)) & (__u32)0xff000000UL) >> 24))) : __fswab32(((__builtin_constant_p((__u32)(( __u32)(__be32)(*var))) ? ((__u32)( (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x000000ffUL) << 24) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x0000ff00UL) << 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(( __u32)(__be32)(*var)) & (__u32)0xff000000UL) >> 24))) : __fswab32(( __u32)(__be32)(*var))) + val))));
>}
>
>static inline __attribute__((always_inline)) void be64_add_cpu(__be64 *var, u64 val)
>{
> *var = (( __be64)(__builtin_constant_p((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val))) ? ((__u64)( (((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(((__builtin_constant_p((__u64)(( __u64)(__be64)(*var))) ? ((__u64)( (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000000000ffULL) << 56) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000000000ff00ULL) << 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000000000ff0000ULL) << 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00000000ff000000ULL) << 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x000000ff00000000ULL) >> 8) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x0000ff0000000000ULL) >> 24) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0x00ff000000000000ULL) >> 40) | (((__u64)(( __u64)(__be64)(*var)) & (__u64)0xff00000000000000ULL) >> 56))) : __fswab64(( __u64)(__be64)(*var))) + val))));
>}
>
>
>
>
>typedef __kernel_ulong_t aio_context_t;
>
>enum {
> IOCB_CMD_PREAD = 0,
> IOCB_CMD_PWRITE = 1,
> IOCB_CMD_FSYNC = 2,
> IOCB_CMD_FDSYNC = 3,
>
>
>
>
> IOCB_CMD_NOOP = 6,
> IOCB_CMD_PREADV = 7,
> IOCB_CMD_PWRITEV = 8,
>};
>
>struct io_event {
> __u64 data;
> __u64 obj;
> __s64 res;
> __s64 res2;
>};
>
>struct iocb {
>
> __u64 aio_data;
> __u32 aio_key, aio_reserved1;
>
>
>
> __u16 aio_lio_opcode;
> __s16 aio_reqprio;
> __u32 aio_fildes;
>
> __u64 aio_buf;
> __u64 aio_nbytes;
> __s64 aio_offset;
>
>
> __u64 aio_reserved2;
>
>
> __u32 aio_flags;
>
>
>
>
>
> __u32 aio_resfd;
>};
>
>
>
>struct task_struct;
>
>typedef struct __user_cap_header_struct {
> __u32 version;
> int pid;
>} *cap_user_header_t;
>
>typedef struct __user_cap_data_struct {
>        __u32 effective;
>        __u32 permitted;
>        __u32 inheritable;
>} *cap_user_data_t;
>
>struct vfs_cap_data {
> __le32 magic_etc;
> struct {
>  __le32 permitted;
>  __le32 inheritable;
> } data[2];
>};
>
>extern int file_caps_enabled;
>
>typedef struct kernel_cap_struct {
> __u32 cap[2];
>} kernel_cap_t;
>
>
>struct cpu_vfs_cap_data {
> __u32 magic_etc;
> kernel_cap_t permitted;
> kernel_cap_t inheritable;
>};
>
>struct dentry;
>struct user_namespace;
>
>struct user_namespace *current_user_ns(void);
>
>extern const kernel_cap_t __cap_empty_set;
>extern const kernel_cap_t __cap_init_eff_set;
>
>static inline __attribute__((always_inline)) kernel_cap_t cap_combine(const kernel_cap_t a,
>           const kernel_cap_t b)
>{
> kernel_cap_t dest;
> do { unsigned __capi; for (__capi = 0; __capi < 2; ++__capi) { dest.cap[__capi] = a.cap[__capi] | b.cap[__capi]; } } while (0);
> return dest;
>}
>
>static inline __attribute__((always_inline)) kernel_cap_t cap_intersect(const kernel_cap_t a,
>      const kernel_cap_t b)
>{
> kernel_cap_t dest;
> do { unsigned __capi; for (__capi = 0; __capi < 2; ++__capi) { dest.cap[__capi] = a.cap[__capi] & b.cap[__capi]; } } while (0);
> return dest;
>}
>
>static inline __attribute__((always_inline)) kernel_cap_t cap_drop(const kernel_cap_t a,
>        const kernel_cap_t drop)
>{
> kernel_cap_t dest;
> do { unsigned __capi; for (__capi = 0; __capi < 2; ++__capi) { dest.cap[__capi] = a.cap[__capi] &~ drop.cap[__capi]; } } while (0);
> return dest;
>}
>
>static inline __attribute__((always_inline)) kernel_cap_t cap_invert(const kernel_cap_t c)
>{
> kernel_cap_t dest;
> do { unsigned __capi; for (__capi = 0; __capi < 2; ++__capi) { dest.cap[__capi] = ~ c.cap[__capi]; } } while (0);
> return dest;
>}
>
>static inline __attribute__((always_inline)) int cap_isclear(const kernel_cap_t a)
>{
> unsigned __capi;
> for (__capi = 0; __capi < 2; ++__capi) {
>  if (a.cap[__capi] != 0)
>   return 0;
> }
> return 1;
>}
>
>static inline __attribute__((always_inline)) int cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
>{
> kernel_cap_t dest;
> dest = cap_drop(a, set);
> return cap_isclear(dest);
>}
>
>
>
>static inline __attribute__((always_inline)) int cap_is_fs_cap(int cap)
>{
> const kernel_cap_t __cap_fs_set = ((kernel_cap_t){{ ((1 << ((0) & 31)) | (1 << ((27) & 31)) | (1 << ((1) & 31)) | (1 << ((2) & 31)) | (1 << ((3) & 31)) | (1 << ((4) & 31))) | (1 << ((9) & 31)), ((1 << ((32) & 31))) } });
> return !!((1 << ((cap) & 31)) & __cap_fs_set.cap[((cap) >> 5)]);
>}
>
>static inline __attribute__((always_inline)) kernel_cap_t cap_drop_fs_set(const kernel_cap_t a)
>{
> const kernel_cap_t __cap_fs_set = ((kernel_cap_t){{ ((1 << ((0) & 31)) | (1 << ((27) & 31)) | (1 << ((1) & 31)) | (1 << ((2) & 31)) | (1 << ((3) & 31)) | (1 << ((4) & 31))) | (1 << ((9) & 31)), ((1 << ((32) & 31))) } });
> return cap_drop(a, __cap_fs_set);
>}
>
>static inline __attribute__((always_inline)) kernel_cap_t cap_raise_fs_set(const kernel_cap_t a,
>         const kernel_cap_t permitted)
>{
> const kernel_cap_t __cap_fs_set = ((kernel_cap_t){{ ((1 << ((0) & 31)) | (1 << ((27) & 31)) | (1 << ((1) & 31)) | (1 << ((2) & 31)) | (1 << ((3) & 31)) | (1 << ((4) & 31))) | (1 << ((9) & 31)), ((1 << ((32) & 31))) } });
> return cap_combine(a,
>      cap_intersect(permitted, __cap_fs_set));
>}
>
>static inline __attribute__((always_inline)) kernel_cap_t cap_drop_nfsd_set(const kernel_cap_t a)
>{
> const kernel_cap_t __cap_fs_set = ((kernel_cap_t){{ ((1 << ((0) & 31)) | (1 << ((27) & 31)) | (1 << ((1) & 31)) | (1 << ((2) & 31)) | (1 << ((3) & 31)) | (1 << ((4) & 31))) | (1 << ((24) & 31)), ((1 << ((32) & 31))) } });
> return cap_drop(a, __cap_fs_set);
>}
>
>static inline __attribute__((always_inline)) kernel_cap_t cap_raise_nfsd_set(const kernel_cap_t a,
>           const kernel_cap_t permitted)
>{
> const kernel_cap_t __cap_nfsd_set = ((kernel_cap_t){{ ((1 << ((0) & 31)) | (1 << ((27) & 31)) | (1 << ((1) & 31)) | (1 << ((2) & 31)) | (1 << ((3) & 31)) | (1 << ((4) & 31))) | (1 << ((24) & 31)), ((1 << ((32) & 31))) } });
> return cap_combine(a,
>      cap_intersect(permitted, __cap_nfsd_set));
>}
>
>extern bool has_capability(struct task_struct *t, int cap);
>extern bool has_ns_capability(struct task_struct *t,
>         struct user_namespace *ns, int cap);
>extern bool has_capability_noaudit(struct task_struct *t, int cap);
>extern bool has_ns_capability_noaudit(struct task_struct *t,
>          struct user_namespace *ns, int cap);
>extern bool capable(int cap);
>extern bool ns_capable(struct user_namespace *ns, int cap);
>extern bool nsown_capable(int cap);
>
>
>extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);
>
>
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void INIT_LIST_HEAD(struct list_head *list)
>{
> list->next = list;
> list->prev = list;
>}
>
>static inline __attribute__((always_inline)) void __list_add(struct list_head *new,
>         struct list_head *prev,
>         struct list_head *next)
>{
> next->prev = new;
> new->next = next;
> new->prev = prev;
> prev->next = new;
>}
>
>static inline __attribute__((always_inline)) void list_add(struct list_head *new, struct list_head *head)
>{
> __list_add(new, head, head->next);
>}
>
>static inline __attribute__((always_inline)) void list_add_tail(struct list_head *new, struct list_head *head)
>{
> __list_add(new, head->prev, head);
>}
>
>static inline __attribute__((always_inline)) void __list_del(struct list_head * prev, struct list_head * next)
>{
> next->prev = prev;
> prev->next = next;
>}
>
>static inline __attribute__((always_inline)) void __list_del_entry(struct list_head *entry)
>{
> __list_del(entry->prev, entry->next);
>}
>
>static inline __attribute__((always_inline)) void list_del(struct list_head *entry)
>{
> __list_del(entry->prev, entry->next);
> entry->next = ((void *) 0x00100100 + 0);
> entry->prev = ((void *) 0x00200200 + 0);
>}
>
>static inline __attribute__((always_inline)) void list_replace(struct list_head *old,
>    struct list_head *new)
>{
> new->next = old->next;
> new->next->prev = new;
> new->prev = old->prev;
> new->prev->next = new;
>}
>
>static inline __attribute__((always_inline)) void list_replace_init(struct list_head *old,
>     struct list_head *new)
>{
> list_replace(old, new);
> INIT_LIST_HEAD(old);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void list_del_init(struct list_head *entry)
>{
> __list_del_entry(entry);
> INIT_LIST_HEAD(entry);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void list_move(struct list_head *list, struct list_head *head)
>{
> __list_del_entry(list);
> list_add(list, head);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void list_move_tail(struct list_head *list,
>      struct list_head *head)
>{
> __list_del_entry(list);
> list_add_tail(list, head);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int list_is_last(const struct list_head *list,
>    const struct list_head *head)
>{
> return list->next == head;
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) int list_empty(const struct list_head *head)
>{
> return head->next == head;
>}
>
>static inline __attribute__((always_inline)) int list_empty_careful(const struct list_head *head)
>{
> struct list_head *next = head->next;
> return (next == head) && (next == head->prev);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void list_rotate_left(struct list_head *head)
>{
> struct list_head *first;
>
> if (!list_empty(head)) {
>  first = head->next;
>  list_move_tail(first, head);
> }
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) int list_is_singular(const struct list_head *head)
>{
> return !list_empty(head) && (head->next == head->prev);
>}
>
>static inline __attribute__((always_inline)) void __list_cut_position(struct list_head *list,
>  struct list_head *head, struct list_head *entry)
>{
> struct list_head *new_first = entry->next;
> list->next = head->next;
> list->next->prev = list;
> list->prev = entry;
> entry->next = list;
> head->next = new_first;
> new_first->prev = head;
>}
>
>static inline __attribute__((always_inline)) void list_cut_position(struct list_head *list,
>  struct list_head *head, struct list_head *entry)
>{
> if (list_empty(head))
>  return;
> if (list_is_singular(head) &&
>  (head->next != entry && head != entry))
>  return;
> if (entry == head)
>  INIT_LIST_HEAD(list);
> else
>  __list_cut_position(list, head, entry);
>}
>
>static inline __attribute__((always_inline)) void __list_splice(const struct list_head *list,
>     struct list_head *prev,
>     struct list_head *next)
>{
> struct list_head *first = list->next;
> struct list_head *last = list->prev;
>
> first->prev = prev;
> prev->next = first;
>
> last->next = next;
> next->prev = last;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void list_splice(const struct list_head *list,
>    struct list_head *head)
>{
> if (!list_empty(list))
>  __list_splice(list, head, head->next);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void list_splice_tail(struct list_head *list,
>    struct list_head *head)
>{
> if (!list_empty(list))
>  __list_splice(list, head->prev, head);
>}
>
>static inline __attribute__((always_inline)) void list_splice_init(struct list_head *list,
>        struct list_head *head)
>{
> if (!list_empty(list)) {
>  __list_splice(list, head, head->next);
>  INIT_LIST_HEAD(list);
> }
>}
>
>static inline __attribute__((always_inline)) void list_splice_tail_init(struct list_head *list,
>      struct list_head *head)
>{
> if (!list_empty(list)) {
>  __list_splice(list, head->prev, head);
>  INIT_LIST_HEAD(list);
> }
>}
>
>static inline __attribute__((always_inline)) void INIT_HLIST_NODE(struct hlist_node *h)
>{
> h->next = ((void *)0);
> h->pprev = ((void *)0);
>}
>
>static inline __attribute__((always_inline)) int hlist_unhashed(const struct hlist_node *h)
>{
> return !h->pprev;
>}
>
>static inline __attribute__((always_inline)) int hlist_empty(const struct hlist_head *h)
>{
> return !h->first;
>}
>
>static inline __attribute__((always_inline)) void __hlist_del(struct hlist_node *n)
>{
> struct hlist_node *next = n->next;
> struct hlist_node **pprev = n->pprev;
> *pprev = next;
> if (next)
>  next->pprev = pprev;
>}
>
>static inline __attribute__((always_inline)) void hlist_del(struct hlist_node *n)
>{
> __hlist_del(n);
> n->next = ((void *) 0x00100100 + 0);
> n->pprev = ((void *) 0x00200200 + 0);
>}
>
>static inline __attribute__((always_inline)) void hlist_del_init(struct hlist_node *n)
>{
> if (!hlist_unhashed(n)) {
>  __hlist_del(n);
>  INIT_HLIST_NODE(n);
> }
>}
>
>static inline __attribute__((always_inline)) void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
>{
> struct hlist_node *first = h->first;
> n->next = first;
> if (first)
>  first->pprev = &n->next;
> h->first = n;
> n->pprev = &h->first;
>}
>
>
>static inline __attribute__((always_inline)) void hlist_add_before(struct hlist_node *n,
>     struct hlist_node *next)
>{
> n->pprev = next->pprev;
> n->next = next;
> next->pprev = &n->next;
> *(n->pprev) = n;
>}
>
>static inline __attribute__((always_inline)) void hlist_add_after(struct hlist_node *n,
>     struct hlist_node *next)
>{
> next->next = n->next;
> n->next = next;
> next->pprev = &n->next;
>
> if(next->next)
>  next->next->pprev = &next->next;
>}
>
>
>static inline __attribute__((always_inline)) void hlist_add_fake(struct hlist_node *n)
>{
> n->pprev = &n->next;
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void hlist_move_list(struct hlist_head *old,
>       struct hlist_head *new)
>{
> new->first = old->first;
> if (new->first)
>  new->first->pprev = &new->first;
> old->first = ((void *)0);
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct bug_entry {
>
> unsigned long bug_addr;
>
>
>
>
>
> const char *file;
>
>
>
> unsigned short line;
>
> unsigned short flags;
>};
>
>extern __attribute__((format(printf, 3, 4)))
>void warn_slowpath_fmt(const char *file, const int line,
>         const char *fmt, ...);
>extern __attribute__((format(printf, 4, 5)))
>void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint,
>        const char *fmt, ...);
>extern void warn_slowpath_null(const char *file, const int line);
>
>
>struct pt_regs;
>void die(const char *msg, struct pt_regs *regs, int err);
>
>struct siginfo;
>void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info,
>  unsigned long err, unsigned long trap);
>
>void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
>           struct pt_regs *),
>       int sig, int code, const char *name);
>
>void hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int,
>           struct pt_regs *),
>       int sig, int code, const char *name);
>
>extern void c_backtrace(unsigned long fp, int pmode);
>
>struct mm_struct;
>extern void show_pte(struct mm_struct *mm, unsigned long addr);
>extern void __show_regs(struct pt_regs *);
>
>
>enum bug_trap_type {
> BUG_TRAP_TYPE_NONE = 0,
> BUG_TRAP_TYPE_WARN = 1,
> BUG_TRAP_TYPE_BUG = 2,
>};
>
>struct pt_regs;
>
>extern int __build_bug_on_failed;
>
>static inline __attribute__((always_inline)) int is_warning_bug(const struct bug_entry *bug)
>{
> return bug->flags & (1 << 0);
>}
>
>const struct bug_entry *find_bug(unsigned long bugaddr);
>
>enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
>
>
>int is_valid_bugaddr(unsigned long addr);
>
>
>
>
>
>
>
>struct ipc_perm
>{
> __kernel_key_t key;
> __kernel_uid_t uid;
> __kernel_gid_t gid;
> __kernel_uid_t cuid;
> __kernel_gid_t cgid;
> __kernel_mode_t mode;
> unsigned short seq;
>};
>
>
>
>
>
>struct ipc64_perm {
> __kernel_key_t key;
> __kernel_uid32_t uid;
> __kernel_gid32_t gid;
> __kernel_uid32_t cuid;
> __kernel_gid32_t cgid;
> __kernel_mode_t mode;
>
> unsigned char __pad1[4 - sizeof(__kernel_mode_t)];
> unsigned short seq;
> unsigned short __pad2;
> unsigned long __unused1;
> unsigned long __unused2;
>};
>
>
>
>struct ipc_kludge {
> struct msgbuf *msgp;
> long msgtyp;
>};
>
>
>
>
>
>
>
>
>
>struct timespec;
>struct compat_timespec;
>
>
>
>
>struct restart_block {
> long (*fn)(struct restart_block *);
> union {
>
>  struct {
>   u32 *uaddr;
>   u32 val;
>   u32 flags;
>   u32 bitset;
>   u64 time;
>   u32 *uaddr2;
>  } futex;
>
>  struct {
>   clockid_t clockid;
>   struct timespec *rmtp;
>
>
>
>   u64 expires;
>  } nanosleep;
>
>  struct {
>   struct pollfd *ufds;
>   int nfds;
>   int has_timeout;
>   unsigned long tv_sec;
>   unsigned long tv_nsec;
>  } poll;
> };
>};
>
>extern long do_no_restart_syscall(struct restart_block *parm);
>
>
>
>extern unsigned int __sw_hweight8(unsigned int w);
>extern unsigned int __sw_hweight16(unsigned int w);
>extern unsigned int __sw_hweight32(unsigned int w);
>extern unsigned long __sw_hweight64(__u64 w);
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>extern unsigned int elf_hwcap;
>
>
>struct pt_regs {
> unsigned long uregs[18];
>};
>
>static inline __attribute__((always_inline)) int valid_user_regs(struct pt_regs *regs)
>{
> unsigned long mode = regs->uregs[16] & 0x0000001f;
>
>
>
>
> regs->uregs[16] &= ~(0x00000040 | 0x00000100);
>
> if ((regs->uregs[16] & 0x00000080) == 0) {
>  if (mode == 0x00000010)
>   return 1;
>  if (elf_hwcap & (1 << 3) && mode == 0x00000000)
>   return 1;
> }
>
>
>
>
> regs->uregs[16] &= 0xff000000 | 0x00ff0000 | 0x0000ff00 | 0x00000020 | 0x00000010;
> if (!(elf_hwcap & (1 << 3)))
>  regs->uregs[16] |= 0x00000010;
>
> return 0;
>}
>
>static inline __attribute__((always_inline)) long regs_return_value(struct pt_regs *regs)
>{
> return regs->uregs[0];
>}
>
>
>
>
>extern unsigned long profile_pc(struct pt_regs *regs);
>
>extern int regs_query_register_offset(const char *name);
>extern const char *regs_query_register_name(unsigned int offset);
>extern bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr);
>extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
>            unsigned int n);
>
>static inline __attribute__((always_inline)) unsigned long regs_get_register(struct pt_regs *regs,
>           unsigned int offset)
>{
> if (__builtin_expect(!!(offset > (__builtin_offsetof(struct pt_regs,uregs[17]))), 0))
>  return 0;
> return *(unsigned long *)((unsigned long)regs + offset);
>}
>
>
>static inline __attribute__((always_inline)) unsigned long kernel_stack_pointer(struct pt_regs *regs)
>{
> return regs->uregs[13];
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long arch_local_irq_save(void)
>{
> unsigned long flags;
>
> asm volatile(
>  "	mrs	%0, cpsr	@ arch_local_irq_save\n"
>  "	cpsid	i"
>  : "=r" (flags) : : "memory", "cc");
> return flags;
>}
>
>static inline __attribute__((always_inline)) void arch_local_irq_enable(void)
>{
> asm volatile(
>  "	cpsie i			@ arch_local_irq_enable"
>  :
>  :
>  : "memory", "cc");
>}
>
>static inline __attribute__((always_inline)) void arch_local_irq_disable(void)
>{
> asm volatile(
>  "	cpsid i			@ arch_local_irq_disable"
>  :
>  :
>  : "memory", "cc");
>}
>
>static inline __attribute__((always_inline)) unsigned long arch_local_save_flags(void)
>{
> unsigned long flags;
> asm volatile(
>  "	mrs	%0, cpsr	@ local_save_flags"
>  : "=r" (flags) : : "memory", "cc");
> return flags;
>}
>
>
>
>
>static inline __attribute__((always_inline)) void arch_local_irq_restore(unsigned long flags)
>{
> asm volatile(
>  "	msr	cpsr_c, %0	@ local_irq_restore"
>  :
>  : "r" (flags)
>  : "memory", "cc");
>}
>
>static inline __attribute__((always_inline)) int arch_irqs_disabled_flags(unsigned long flags)
>{
> return flags & 0x00000080;
>}
>
>
>
>static inline __attribute__((always_inline)) void ____atomic_set_bit(unsigned int bit, volatile unsigned long *p)
>{
> unsigned long flags;
> unsigned long mask = 1UL << (bit & 31);
>
> p += bit >> 5;
>
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0);
> *p |= mask;
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0);
>}
>
>static inline __attribute__((always_inline)) void ____atomic_clear_bit(unsigned int bit, volatile unsigned long *p)
>{
> unsigned long flags;
> unsigned long mask = 1UL << (bit & 31);
>
> p += bit >> 5;
>
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0);
> *p &= ~mask;
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0);
>}
>
>static inline __attribute__((always_inline)) void ____atomic_change_bit(unsigned int bit, volatile unsigned long *p)
>{
> unsigned long flags;
> unsigned long mask = 1UL << (bit & 31);
>
> p += bit >> 5;
>
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0);
> *p ^= mask;
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0);
>}
>
>static inline __attribute__((always_inline)) int
>____atomic_test_and_set_bit(unsigned int bit, volatile unsigned long *p)
>{
> unsigned long flags;
> unsigned int res;
> unsigned long mask = 1UL << (bit & 31);
>
> p += bit >> 5;
>
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0);
> res = *p;
> *p = res | mask;
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0);
>
> return (res & mask) != 0;
>}
>
>static inline __attribute__((always_inline)) int
>____atomic_test_and_clear_bit(unsigned int bit, volatile unsigned long *p)
>{
> unsigned long flags;
> unsigned int res;
> unsigned long mask = 1UL << (bit & 31);
>
> p += bit >> 5;
>
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0);
> res = *p;
> *p = res & ~mask;
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0);
>
> return (res & mask) != 0;
>}
>
>static inline __attribute__((always_inline)) int
>____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p)
>{
> unsigned long flags;
> unsigned int res;
> unsigned long mask = 1UL << (bit & 31);
>
> p += bit >> 5;
>
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0);
> res = *p;
> *p = res ^ mask;
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0);
>
> return (res & mask) != 0;
>}
>
>
>
>static inline __attribute__((always_inline)) void __set_bit(int nr, volatile unsigned long *addr)
>{
> unsigned long mask = (1UL << ((nr) % 32));
> unsigned long *p = ((unsigned long *)addr) + ((nr) / 32);
>
> *p |= mask;
>}
>
>static inline __attribute__((always_inline)) void __clear_bit(int nr, volatile unsigned long *addr)
>{
> unsigned long mask = (1UL << ((nr) % 32));
> unsigned long *p = ((unsigned long *)addr) + ((nr) / 32);
>
> *p &= ~mask;
>}
>
>static inline __attribute__((always_inline)) void __change_bit(int nr, volatile unsigned long *addr)
>{
> unsigned long mask = (1UL << ((nr) % 32));
> unsigned long *p = ((unsigned long *)addr) + ((nr) / 32);
>
> *p ^= mask;
>}
>
>static inline __attribute__((always_inline)) int __test_and_set_bit(int nr, volatile unsigned long *addr)
>{
> unsigned long mask = (1UL << ((nr) % 32));
> unsigned long *p = ((unsigned long *)addr) + ((nr) / 32);
> unsigned long old = *p;
>
> *p = old | mask;
> return (old & mask) != 0;
>}
>
>static inline __attribute__((always_inline)) int __test_and_clear_bit(int nr, volatile unsigned long *addr)
>{
> unsigned long mask = (1UL << ((nr) % 32));
> unsigned long *p = ((unsigned long *)addr) + ((nr) / 32);
> unsigned long old = *p;
>
> *p = old & ~mask;
> return (old & mask) != 0;
>}
>
>
>static inline __attribute__((always_inline)) int __test_and_change_bit(int nr,
>         volatile unsigned long *addr)
>{
> unsigned long mask = (1UL << ((nr) % 32));
> unsigned long *p = ((unsigned long *)addr) + ((nr) / 32);
> unsigned long old = *p;
>
> *p = old ^ mask;
> return (old & mask) != 0;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int test_bit(int nr, const volatile unsigned long *addr)
>{
> return 1UL & (addr[((nr) / 32)] >> (nr & (32 -1)));
>}
>
>
>extern void _set_bit(int nr, volatile unsigned long * p);
>extern void _clear_bit(int nr, volatile unsigned long * p);
>extern void _change_bit(int nr, volatile unsigned long * p);
>extern int _test_and_set_bit(int nr, volatile unsigned long * p);
>extern int _test_and_clear_bit(int nr, volatile unsigned long * p);
>extern int _test_and_change_bit(int nr, volatile unsigned long * p);
>
>
>
>
>extern int _find_first_zero_bit_le(const void * p, unsigned size);
>extern int _find_next_zero_bit_le(const void * p, int size, int offset);
>extern int _find_first_bit_le(const unsigned long *p, unsigned size);
>extern int _find_next_bit_le(const unsigned long *p, int size, int offset);
>
>
>
>
>extern int _find_first_zero_bit_be(const void * p, unsigned size);
>extern int _find_next_zero_bit_be(const void * p, int size, int offset);
>extern int _find_first_bit_be(const unsigned long *p, unsigned size);
>extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
>
>static inline __attribute__((always_inline)) int constant_fls(int x)
>{
> int r = 32;
>
> if (!x)
>  return 0;
> if (!(x & 0xffff0000u)) {
>  x <<= 16;
>  r -= 16;
> }
> if (!(x & 0xff000000u)) {
>  x <<= 8;
>  r -= 8;
> }
> if (!(x & 0xf0000000u)) {
>  x <<= 4;
>  r -= 4;
> }
> if (!(x & 0xc0000000u)) {
>  x <<= 2;
>  r -= 2;
> }
> if (!(x & 0x80000000u)) {
>  x <<= 1;
>  r -= 1;
> }
> return r;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int fls(int x)
>{
> int ret;
>
> if (__builtin_constant_p(x))
>        return constant_fls(x);
>
> asm("clz\t%0, %1" : "=r" (ret) : "r" (x));
>        ret = 32 - ret;
> return ret;
>}
>
>
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) int fls64(__u64 x)
>{
> __u32 h = x >> 32;
> if (h)
>  return fls(h) + 32;
> return fls(x);
>}
>
>
>
>
>static inline __attribute__((always_inline)) int sched_find_first_bit(const unsigned long *b)
>{
>
>
>
>
>
> if (b[0])
>  return (({ unsigned long __t = (b[0]); fls(__t & -__t); }) - 1);
> if (b[1])
>  return (({ unsigned long __t = (b[1]); fls(__t & -__t); }) - 1) + 32;
> if (b[2])
>  return (({ unsigned long __t = (b[2]); fls(__t & -__t); }) - 1) + 64;
> return (({ unsigned long __t = (b[3]); fls(__t & -__t); }) - 1) + 96;
>
>
>
>}
>
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned int __arch_hweight32(unsigned int w)
>{
> return __sw_hweight32(w);
>}
>
>static inline __attribute__((always_inline)) unsigned int __arch_hweight16(unsigned int w)
>{
> return __sw_hweight16(w);
>}
>
>static inline __attribute__((always_inline)) unsigned int __arch_hweight8(unsigned int w)
>{
> return __sw_hweight8(w);
>}
>
>static inline __attribute__((always_inline)) unsigned long __arch_hweight64(__u64 w)
>{
> return __sw_hweight64(w);
>}
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long find_next_zero_bit_le(const void *addr,
>  unsigned long size, unsigned long offset)
>{
> return _find_next_zero_bit_le(addr,size,offset);
>}
>
>static inline __attribute__((always_inline)) unsigned long find_next_bit_le(const void *addr,
>  unsigned long size, unsigned long offset)
>{
> return _find_next_bit_le(addr,size,offset);
>}
>
>static inline __attribute__((always_inline)) unsigned long find_first_zero_bit_le(const void *addr,
>  unsigned long size)
>{
> return _find_first_zero_bit_le(addr,size);
>}
>
>static inline __attribute__((always_inline)) int test_bit_le(int nr, const void *addr)
>{
> return test_bit(nr ^ 0, addr);
>}
>
>static inline __attribute__((always_inline)) void __set_bit_le(int nr, void *addr)
>{
> __set_bit(nr ^ 0, addr);
>}
>
>static inline __attribute__((always_inline)) void __clear_bit_le(int nr, void *addr)
>{
> __clear_bit(nr ^ 0, addr);
>}
>
>static inline __attribute__((always_inline)) int test_and_set_bit_le(int nr, void *addr)
>{
> return _test_and_set_bit(nr ^ 0,addr);
>}
>
>static inline __attribute__((always_inline)) int test_and_clear_bit_le(int nr, void *addr)
>{
> return _test_and_clear_bit(nr ^ 0,addr);
>}
>
>static inline __attribute__((always_inline)) int __test_and_set_bit_le(int nr, void *addr)
>{
> return __test_and_set_bit(nr ^ 0, addr);
>}
>
>static inline __attribute__((always_inline)) int __test_and_clear_bit_le(int nr, void *addr)
>{
> return __test_and_clear_bit(nr ^ 0, addr);
>}
>
>
>
>
>
>
>
>
>
>static __inline__ __attribute__((always_inline)) int get_bitmask_order(unsigned int count)
>{
> int order;
>
> order = fls(count);
> return order;
>}
>
>static __inline__ __attribute__((always_inline)) int get_count_order(unsigned int count)
>{
> int order;
>
> order = fls(count) - 1;
> if (count & (count - 1))
>  order++;
> return order;
>}
>
>static inline __attribute__((always_inline)) unsigned long hweight_long(unsigned long w)
>{
> return sizeof(w) == 4 ? (__builtin_constant_p(w) ? ((( (!!((w) & (1ULL << 0))) + (!!((w) & (1ULL << 1))) + (!!((w) & (1ULL << 2))) + (!!((w) & (1ULL << 3))) + (!!((w) & (1ULL << 4))) + (!!((w) & (1ULL << 5))) + (!!((w) & (1ULL << 6))) + (!!((w) & (1ULL << 7))) ) + ( (!!(((w) >> 8) & (1ULL << 0))) + (!!(((w) >> 8) & (1ULL << 1))) + (!!(((w) >> 8) & (1ULL << 2))) + (!!(((w) >> 8) & (1ULL << 3))) + (!!(((w) >> 8) & (1ULL << 4))) + (!!(((w) >> 8) & (1ULL << 5))) + (!!(((w) >> 8) & (1ULL << 6))) + (!!(((w) >> 8) & (1ULL << 7))) )) + (( (!!(((w) >> 16) & (1ULL << 0))) + (!!(((w) >> 16) & (1ULL << 1))) + (!!(((w) >> 16) & (1ULL << 2))) + (!!(((w) >> 16) & (1ULL << 3))) + (!!(((w) >> 16) & (1ULL << 4))) + (!!(((w) >> 16) & (1ULL << 5))) + (!!(((w) >> 16) & (1ULL << 6))) + (!!(((w) >> 16) & (1ULL << 7))) ) + ( (!!((((w) >> 16) >> 8) & (1ULL << 0))) + (!!((((w) >> 16) >> 8) & (1ULL << 1))) + (!!((((w) >> 16) >> 8) & (1ULL << 2))) + (!!((((w) >> 16) >> 8) & (1ULL << 3))) + (!!((((w) >> 16) >> 8) & (1ULL << 4))) + (!!((((w) >> 16) >> 8) & (1ULL << 5))) + (!!((((w) >> 16) >> 8) & (1ULL << 6))) + (!!((((w) >> 16) >> 8) & (1ULL << 7))) ))) : __arch_hweight32(w)) : (__builtin_constant_p(w) ? (((( (!!((w) & (1ULL << 0))) + (!!((w) & (1ULL << 1))) + (!!((w) & (1ULL << 2))) + (!!((w) & (1ULL << 3))) + (!!((w) & (1ULL << 4))) + (!!((w) & (1ULL << 5))) + (!!((w) & (1ULL << 6))) + (!!((w) & (1ULL << 7))) ) + ( (!!(((w) >> 8) & (1ULL << 0))) + (!!(((w) >> 8) & (1ULL << 1))) + (!!(((w) >> 8) & (1ULL << 2))) + (!!(((w) >> 8) & (1ULL << 3))) + (!!(((w) >> 8) & (1ULL << 4))) + (!!(((w) >> 8) & (1ULL << 5))) + (!!(((w) >> 8) & (1ULL << 6))) + (!!(((w) >> 8) & (1ULL << 7))) )) + (( (!!(((w) >> 16) & (1ULL << 0))) + (!!(((w) >> 16) & (1ULL << 1))) + (!!(((w) >> 16) & (1ULL << 2))) + (!!(((w) >> 16) & (1ULL << 3))) + (!!(((w) >> 16) & (1ULL << 4))) + (!!(((w) >> 16) & (1ULL << 5))) + (!!(((w) >> 16) & (1ULL << 6))) + (!!(((w) >> 16) & (1ULL << 7))) ) + ( (!!((((w) >> 16) >> 8) & (1ULL << 0))) + (!!((((w) >> 16) >> 8) & (1ULL << 1))) + (!!((((w) >> 16) >> 8) & (1ULL << 2))) + (!!((((w) >> 16) >> 8) & (1ULL << 3))) + (!!((((w) >> 16) >> 8) & (1ULL << 4))) + (!!((((w) >> 16) >> 8) & (1ULL << 5))) + (!!((((w) >> 16) >> 8) & (1ULL << 6))) + (!!((((w) >> 16) >> 8) & (1ULL << 7))) ))) + ((( (!!(((w) >> 32) & (1ULL << 0))) + (!!(((w) >> 32) & (1ULL << 1))) + (!!(((w) >> 32) & (1ULL << 2))) + (!!(((w) >> 32) & (1ULL << 3))) + (!!(((w) >> 32) & (1ULL << 4))) + (!!(((w) >> 32) & (1ULL << 5))) + (!!(((w) >> 32) & (1ULL << 6))) + (!!(((w) >> 32) & (1ULL << 7))) ) + ( (!!((((w) >> 32) >> 8) & (1ULL << 0))) + (!!((((w) >> 32) >> 8) & (1ULL << 1))) + (!!((((w) >> 32) >> 8) & (1ULL << 2))) + (!!((((w) >> 32) >> 8) & (1ULL << 3))) + (!!((((w) >> 32) >> 8) & (1ULL << 4))) + (!!((((w) >> 32) >> 8) & (1ULL << 5))) + (!!((((w) >> 32) >> 8) & (1ULL << 6))) + (!!((((w) >> 32) >> 8) & (1ULL << 7))) )) + (( (!!((((w) >> 32) >> 16) & (1ULL << 0))) + (!!((((w) >> 32) >> 16) & (1ULL << 1))) + (!!((((w) >> 32) >> 16) & (1ULL << 2))) + (!!((((w) >> 32) >> 16) & (1ULL << 3))) + (!!((((w) >> 32) >> 16) & (1ULL << 4))) + (!!((((w) >> 32) >> 16) & (1ULL << 5))) + (!!((((w) >> 32) >> 16) & (1ULL << 6))) + (!!((((w) >> 32) >> 16) & (1ULL << 7))) ) + ( (!!(((((w) >> 32) >> 16) >> 8) & (1ULL << 0))) + (!!(((((w) >> 32) >> 16) >> 8) & (1ULL << 1))) + (!!(((((w) >> 32) >> 16) >> 8) & (1ULL << 2))) + (!!(((((w) >> 32) >> 16) >> 8) & (1ULL << 3))) + (!!(((((w) >> 32) >> 16) >> 8) & (1ULL << 4))) + (!!(((((w) >> 32) >> 16) >> 8) & (1ULL << 5))) + (!!(((((w) >> 32) >> 16) >> 8) & (1ULL << 6))) + (!!(((((w) >> 32) >> 16) >> 8) & (1ULL << 7))) )))) : __arch_hweight64(w));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u64 rol64(__u64 word, unsigned int shift)
>{
> return (word << shift) | (word >> (64 - shift));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u64 ror64(__u64 word, unsigned int shift)
>{
> return (word >> shift) | (word << (64 - shift));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u32 rol32(__u32 word, unsigned int shift)
>{
> return (word << shift) | (word >> (32 - shift));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u32 ror32(__u32 word, unsigned int shift)
>{
> return (word >> shift) | (word << (32 - shift));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u16 rol16(__u16 word, unsigned int shift)
>{
> return (word << shift) | (word >> (16 - shift));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u16 ror16(__u16 word, unsigned int shift)
>{
> return (word >> shift) | (word << (16 - shift));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u8 rol8(__u8 word, unsigned int shift)
>{
> return (word << shift) | (word >> (8 - shift));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __u8 ror8(__u8 word, unsigned int shift)
>{
> return (word >> shift) | (word << (8 - shift));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __s32 sign_extend32(__u32 value, int index)
>{
> __u8 shift = 31 - index;
> return (__s32)(value << shift) >> shift;
>}
>
>static inline __attribute__((always_inline)) unsigned fls_long(unsigned long l)
>{
> if (sizeof(l) == 4)
>  return fls(l);
> return fls64(l);
>}
>
>static inline __attribute__((always_inline)) unsigned long __ffs64(u64 word)
>{
>
> if (((u32)word) == 0UL)
>  return (({ unsigned long __t = ((u32)(word >> 32)); fls(__t & -__t); }) - 1) + 32;
>
>
>
> return (({ unsigned long __t = ((unsigned long)word); fls(__t & -__t); }) - 1);
>}
>
>extern unsigned long find_last_bit(const unsigned long *addr,
>       unsigned long size);
>
>
>
>
>
>struct vfp_hard_struct {
>
> __u64 fpregs[32];
>
>
>
>
>
>
> __u32 fpexc;
> __u32 fpscr;
>
>
>
> __u32 fpinst;
> __u32 fpinst2;
>
>
> __u32 cpu;
>
>};
>
>union vfp_state {
> struct vfp_hard_struct hard;
>};
>
>extern void vfp_flush_thread(union vfp_state *);
>extern void vfp_release_thread(union vfp_state *);
>
>
>
>struct fp_hard_struct {
> unsigned int save[35];
>};
>
>
>
>struct fp_soft_struct {
> unsigned int save[35];
>};
>
>
>
>struct iwmmxt_struct {
> unsigned int save[0x98 / sizeof(unsigned int)];
>};
>
>union fp_state {
> struct fp_hard_struct hard;
> struct fp_soft_struct soft;
>
>
>
>};
>
>
>
>struct crunch_state {
> unsigned int mvdx[16][2];
> unsigned int mvax[4][3];
> unsigned int dspsc[2];
>};
>
>
>
>
>
>
>
>
>struct task_struct;
>struct exec_domain;
>
>
>
>
>
>
>
>
>
>
>
>struct outer_cache_fns {
> void (*inv_range)(unsigned long, unsigned long);
> void (*clean_range)(unsigned long, unsigned long);
> void (*flush_range)(unsigned long, unsigned long);
> void (*flush_all)(void);
> void (*inv_all)(void);
> void (*disable)(void);
>
>
>
> void (*set_debug)(unsigned long);
> void (*resume)(void);
>};
>
>static inline __attribute__((always_inline)) void outer_inv_range(phys_addr_t start, phys_addr_t end)
>{ }
>static inline __attribute__((always_inline)) void outer_clean_range(phys_addr_t start, phys_addr_t end)
>{ }
>static inline __attribute__((always_inline)) void outer_flush_range(phys_addr_t start, phys_addr_t end)
>{ }
>static inline __attribute__((always_inline)) void outer_flush_all(void) { }
>static inline __attribute__((always_inline)) void outer_inv_all(void) { }
>static inline __attribute__((always_inline)) void outer_disable(void) { }
>
>static inline __attribute__((always_inline)) void outer_sync(void)
>{ }
>
>
>
>
>typedef unsigned long mm_segment_t;
>
>struct cpu_context_save {
> __u32 r4;
> __u32 r5;
> __u32 r6;
> __u32 r7;
> __u32 r8;
> __u32 r9;
> __u32 sl;
> __u32 fp;
> __u32 sp;
> __u32 pc;
> __u32 extra[2];
>};
>
>
>
>
>
>struct thread_info {
> unsigned long flags;
> int preempt_count;
> mm_segment_t addr_limit;
> struct task_struct *task;
> struct exec_domain *exec_domain;
> __u32 cpu;
> __u32 cpu_domain;
> struct cpu_context_save cpu_context;
> __u32 syscall;
> __u8 used_cp[16];
> unsigned long tp_value;
> struct crunch_state crunchstate;
> union fp_state fpstate __attribute__((aligned(8)));
> union vfp_state vfpstate;
>
>
>
> struct restart_block restart_block;
>};
>
>static inline __attribute__((always_inline)) struct thread_info *current_thread_info(void) __attribute__((__const__));
>
>static inline __attribute__((always_inline)) struct thread_info *current_thread_info(void)
>{
> register unsigned long sp asm ("sp");
> return (struct thread_info *)(sp & ~(8192 - 1));
>}
>
>extern void crunch_task_disable(struct thread_info *);
>extern void crunch_task_copy(struct thread_info *, void *);
>extern void crunch_task_restore(struct thread_info *, void *);
>extern void crunch_task_release(struct thread_info *);
>
>extern void iwmmxt_task_disable(struct thread_info *);
>extern void iwmmxt_task_copy(struct thread_info *, void *);
>extern void iwmmxt_task_restore(struct thread_info *, void *);
>extern void iwmmxt_task_release(struct thread_info *);
>extern void iwmmxt_task_switch(struct thread_info *);
>
>extern void vfp_sync_hwstate(struct thread_info *);
>extern void vfp_flush_hwstate(struct thread_info *);
>
>struct user_vfp;
>struct user_vfp_exc;
>
>extern int vfp_preserve_user_clear_hwstate(struct user_vfp *,
>        struct user_vfp_exc *);
>extern int vfp_restore_user_hwstate(struct user_vfp *,
>        struct user_vfp_exc *);
>
>
>static inline __attribute__((always_inline)) void set_ti_thread_flag(struct thread_info *ti, int flag)
>{
> _set_bit(flag,(unsigned long *)&ti->flags);
>}
>
>static inline __attribute__((always_inline)) void clear_ti_thread_flag(struct thread_info *ti, int flag)
>{
> _clear_bit(flag,(unsigned long *)&ti->flags);
>}
>
>static inline __attribute__((always_inline)) int test_and_set_ti_thread_flag(struct thread_info *ti, int flag)
>{
> return _test_and_set_bit(flag,(unsigned long *)&ti->flags);
>}
>
>static inline __attribute__((always_inline)) int test_and_clear_ti_thread_flag(struct thread_info *ti, int flag)
>{
> return _test_and_clear_bit(flag,(unsigned long *)&ti->flags);
>}
>
>static inline __attribute__((always_inline)) int test_ti_thread_flag(struct thread_info *ti, int flag)
>{
> return test_bit(flag, (unsigned long *)&ti->flags);
>}
>
>static inline __attribute__((always_inline)) void set_restore_sigmask(void)
>{
> set_ti_thread_flag(current_thread_info(), 20);
> set_ti_thread_flag(current_thread_info(), 0);
>}
>
>
> void preempt_schedule(void);
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct sysinfo {
> __kernel_long_t uptime;
> __kernel_ulong_t loads[3];
> __kernel_ulong_t totalram;
> __kernel_ulong_t freeram;
> __kernel_ulong_t sharedram;
> __kernel_ulong_t bufferram;
> __kernel_ulong_t totalswap;
> __kernel_ulong_t freeswap;
> __u16 procs;
> __u16 pad;
> __kernel_ulong_t totalhigh;
> __kernel_ulong_t freehigh;
> __u32 mem_unit;
> char _f[20-2*sizeof(__kernel_ulong_t)-sizeof(__u32)];
>};
>
>
>
>
>typedef __builtin_va_list __gnuc_va_list;
>
>typedef __gnuc_va_list va_list;
>
>
>
>
>
>
>
>
>extern __attribute__((const, noreturn))
>int ____ilog2_NaN(void);
>
>static inline __attribute__((always_inline)) __attribute__((const))
>int __ilog2_u32(u32 n)
>{
> return fls(n) - 1;
>}
>
>
>
>static inline __attribute__((always_inline)) __attribute__((const))
>int __ilog2_u64(u64 n)
>{
> return fls64(n) - 1;
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((const))
>bool is_power_of_2(unsigned long n)
>{
> return (n != 0 && ((n & (n - 1)) == 0));
>}
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((const))
>unsigned long __roundup_pow_of_two(unsigned long n)
>{
> return 1UL << fls_long(n - 1);
>}
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((const))
>unsigned long __rounddown_pow_of_two(unsigned long n)
>{
> return 1UL << (fls_long(n) - 1);
>}
>
>
>
>
>
>
>
>
>typedef int (*initcall_t)(void);
>typedef void (*exitcall_t)(void);
>
>extern initcall_t __con_initcall_start[], __con_initcall_end[];
>extern initcall_t __security_initcall_start[], __security_initcall_end[];
>
>
>typedef void (*ctor_fn_t)(void);
>
>
>extern int do_one_initcall(initcall_t fn);
>extern char __attribute__ ((__section__(".init.data"))) boot_command_line[];
>extern char *saved_command_line;
>extern unsigned int reset_devices;
>
>
>void setup_arch(char **);
>void prepare_namespace(void);
>
>extern void (*late_time_init)(void);
>
>extern bool initcall_debug;
>
>struct obs_kernel_param {
> const char *str;
> int (*setup_func)(char *);
> int early;
>};
>
>void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) parse_early_param(void);
>void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) parse_early_options(char *cmdline);
>
>
>extern const char linux_banner[];
>extern const char linux_proc_banner[];
>
>extern int console_printk[];
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void console_silent(void)
>{
> (console_printk[0]) = 0;
>}
>
>static inline __attribute__((always_inline)) void console_verbose(void)
>{
> if ((console_printk[0]))
>  (console_printk[0]) = 15;
>}
>
>struct va_format {
> const char *fmt;
> va_list *va;
>};
>
>static inline __attribute__((always_inline)) __attribute__((format(printf, 1, 2)))
>int no_printk(const char *fmt, ...)
>{
> return 0;
>}
>
>extern __attribute__((format(printf, 1, 2)))
>void early_printk(const char *fmt, ...);
>
>extern int printk_needs_cpu(int cpu);
>extern void printk_tick(void);
>
>
> __attribute__((format(printf, 1, 0)))
>int vprintk(const char *fmt, va_list args);
> __attribute__((format(printf, 1, 2))) __attribute__((__cold__))
>int printk(const char *fmt, ...);
>
>
>
>
>__attribute__((format(printf, 1, 2))) __attribute__((__cold__)) int printk_sched(const char *fmt, ...);
>
>
>
>
>
>
>extern int __printk_ratelimit(const char *func);
>
>extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
>       unsigned int interval_msec);
>
>extern int printk_delay_msec;
>extern int dmesg_restrict;
>extern int kptr_restrict;
>
>void log_buf_kexec_setup(void);
>void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) setup_log_buf(int early);
>
>extern void dump_stack(void) __attribute__((__cold__));
>
>enum {
> DUMP_PREFIX_NONE,
> DUMP_PREFIX_ADDRESS,
> DUMP_PREFIX_OFFSET
>};
>extern void hex_dump_to_buffer(const void *buf, size_t len,
>          int rowsize, int groupsize,
>          char *linebuf, size_t linebuflen, bool ascii);
>
>extern void print_hex_dump(const char *level, const char *prefix_str,
>      int prefix_type, int rowsize, int groupsize,
>      const void *buf, size_t len, bool ascii);
>extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
>     const void *buf, size_t len);
>
>
>
>struct _ddebug {
>
>
>
>
> const char *modname;
> const char *function;
> const char *filename;
> const char *format;
> unsigned int lineno:18;
>
> unsigned int flags:8;
>} __attribute__((aligned(8)));
>
>
>int ddebug_add_module(struct _ddebug *tab, unsigned int n,
>    const char *modname);
>
>
>extern int ddebug_remove_module(const char *mod_name);
>extern __attribute__((format(printf, 2, 3)))
>int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...);
>
>struct device;
>
>extern __attribute__((format(printf, 3, 4)))
>int __dynamic_dev_dbg(struct _ddebug *descriptor, const struct device *dev,
>        const char *fmt, ...);
>
>struct net_device;
>
>extern __attribute__((format(printf, 3, 4)))
>int __dynamic_netdev_dbg(struct _ddebug *descriptor,
>    const struct net_device *dev,
>    const char *fmt, ...);
>
>
>
>
>
>
>
>
>
>
>
>struct completion;
>struct pt_regs;
>struct user;
>
>  void __might_sleep(const char *file, int line, int preempt_offset);
>
>static inline __attribute__((always_inline)) void might_fault(void)
>{
> do { __might_sleep("include/linux/kernel.h", 196, 0); do { } while (0); } while (0);
>}
>
>
>extern struct atomic_notifier_head panic_notifier_list;
>extern long (*panic_blink)(int state);
>__attribute__((format(printf, 1, 2)))
>void panic(const char *fmt, ...)
> __attribute__((noreturn)) __attribute__((__cold__));
>extern void oops_enter(void);
>extern void oops_exit(void);
>void print_oops_end_marker(void);
>extern int oops_may_print(void);
>void do_exit(long error_code)
> __attribute__((noreturn));
>void complete_and_exit(struct completion *, long)
> __attribute__((noreturn));
>
>
>int __attribute__((warn_unused_result)) _kstrtoul(const char *s, unsigned int base, unsigned long *res);
>int __attribute__((warn_unused_result)) _kstrtol(const char *s, unsigned int base, long *res);
>
>int __attribute__((warn_unused_result)) kstrtoull(const char *s, unsigned int base, unsigned long long *res);
>int __attribute__((warn_unused_result)) kstrtoll(const char *s, unsigned int base, long long *res);
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtoul(const char *s, unsigned int base, unsigned long *res)
>{
>
>
>
>
> if (sizeof(unsigned long) == sizeof(unsigned long long) &&
>     __alignof__(unsigned long) == __alignof__(unsigned long long))
>  return kstrtoull(s, base, (unsigned long long *)res);
> else
>  return _kstrtoul(s, base, res);
>}
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtol(const char *s, unsigned int base, long *res)
>{
>
>
>
>
> if (sizeof(long) == sizeof(long long) &&
>     __alignof__(long) == __alignof__(long long))
>  return kstrtoll(s, base, (long long *)res);
> else
>  return _kstrtol(s, base, res);
>}
>
>int __attribute__((warn_unused_result)) kstrtouint(const char *s, unsigned int base, unsigned int *res);
>int __attribute__((warn_unused_result)) kstrtoint(const char *s, unsigned int base, int *res);
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtou64(const char *s, unsigned int base, u64 *res)
>{
> return kstrtoull(s, base, res);
>}
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtos64(const char *s, unsigned int base, s64 *res)
>{
> return kstrtoll(s, base, res);
>}
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtou32(const char *s, unsigned int base, u32 *res)
>{
> return kstrtouint(s, base, res);
>}
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtos32(const char *s, unsigned int base, s32 *res)
>{
> return kstrtoint(s, base, res);
>}
>
>int __attribute__((warn_unused_result)) kstrtou16(const char *s, unsigned int base, u16 *res);
>int __attribute__((warn_unused_result)) kstrtos16(const char *s, unsigned int base, s16 *res);
>int __attribute__((warn_unused_result)) kstrtou8(const char *s, unsigned int base, u8 *res);
>int __attribute__((warn_unused_result)) kstrtos8(const char *s, unsigned int base, s8 *res);
>
>int __attribute__((warn_unused_result)) kstrtoull_from_user(const char *s, size_t count, unsigned int base, unsigned long long *res);
>int __attribute__((warn_unused_result)) kstrtoll_from_user(const char *s, size_t count, unsigned int base, long long *res);
>int __attribute__((warn_unused_result)) kstrtoul_from_user(const char *s, size_t count, unsigned int base, unsigned long *res);
>int __attribute__((warn_unused_result)) kstrtol_from_user(const char *s, size_t count, unsigned int base, long *res);
>int __attribute__((warn_unused_result)) kstrtouint_from_user(const char *s, size_t count, unsigned int base, unsigned int *res);
>int __attribute__((warn_unused_result)) kstrtoint_from_user(const char *s, size_t count, unsigned int base, int *res);
>int __attribute__((warn_unused_result)) kstrtou16_from_user(const char *s, size_t count, unsigned int base, u16 *res);
>int __attribute__((warn_unused_result)) kstrtos16_from_user(const char *s, size_t count, unsigned int base, s16 *res);
>int __attribute__((warn_unused_result)) kstrtou8_from_user(const char *s, size_t count, unsigned int base, u8 *res);
>int __attribute__((warn_unused_result)) kstrtos8_from_user(const char *s, size_t count, unsigned int base, s8 *res);
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtou64_from_user(const char *s, size_t count, unsigned int base, u64 *res)
>{
> return kstrtoull_from_user(s, count, base, res);
>}
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtos64_from_user(const char *s, size_t count, unsigned int base, s64 *res)
>{
> return kstrtoll_from_user(s, count, base, res);
>}
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtou32_from_user(const char *s, size_t count, unsigned int base, u32 *res)
>{
> return kstrtouint_from_user(s, count, base, res);
>}
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) kstrtos32_from_user(const char *s, size_t count, unsigned int base, s32 *res)
>{
> return kstrtoint_from_user(s, count, base, res);
>}
>
>
>
>extern unsigned long simple_strtoul(const char *,char **,unsigned int);
>extern long simple_strtol(const char *,char **,unsigned int);
>extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
>extern long long simple_strtoll(const char *,char **,unsigned int);
>
>
>
>
>
>extern int num_to_str(char *buf, int size, unsigned long long num);
>
>
>
>extern __attribute__((format(printf, 2, 3))) int sprintf(char *buf, const char * fmt, ...);
>extern __attribute__((format(printf, 2, 0))) int vsprintf(char *buf, const char *, va_list);
>extern __attribute__((format(printf, 3, 4)))
>int snprintf(char *buf, size_t size, const char *fmt, ...);
>extern __attribute__((format(printf, 3, 0)))
>int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
>extern __attribute__((format(printf, 3, 4)))
>int scnprintf(char *buf, size_t size, const char *fmt, ...);
>extern __attribute__((format(printf, 3, 0)))
>int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
>extern __attribute__((format(printf, 2, 3)))
>char *kasprintf(gfp_t gfp, const char *fmt, ...);
>extern char *kvasprintf(gfp_t gfp, const char *fmt, va_list args);
>
>extern __attribute__((format(scanf, 2, 3)))
>int sscanf(const char *, const char *, ...);
>extern __attribute__((format(scanf, 2, 0)))
>int vsscanf(const char *, const char *, va_list);
>
>extern int get_option(char **str, int *pint);
>extern char *get_options(const char *str, int nints, int *ints);
>extern unsigned long long memparse(const char *ptr, char **retptr);
>
>extern int core_kernel_text(unsigned long addr);
>extern int core_kernel_data(unsigned long addr);
>extern int __kernel_text_address(unsigned long addr);
>extern int kernel_text_address(unsigned long addr);
>extern int func_ptr_is_kernel_text(void *ptr);
>
>struct pid;
>extern struct pid *session_of_pgrp(struct pid *pgrp);
>
>unsigned long int_sqrt(unsigned long);
>
>extern void bust_spinlocks(int yes);
>extern void wake_up_klogd(void);
>extern int oops_in_progress;
>extern int panic_timeout;
>extern int panic_on_oops;
>extern int panic_on_unrecovered_nmi;
>extern int panic_on_io_nmi;
>extern int sysctl_panic_on_stackoverflow;
>extern const char *print_tainted(void);
>extern void add_taint(unsigned flag);
>extern int test_taint(unsigned flag);
>extern unsigned long get_taint(void);
>extern int root_mountflags;
>
>extern bool early_boot_irqs_disabled;
>
>
>extern enum system_states {
> SYSTEM_BOOTING,
> SYSTEM_RUNNING,
> SYSTEM_HALT,
> SYSTEM_POWER_OFF,
> SYSTEM_RESTART,
> SYSTEM_SUSPEND_DISK,
>} system_state;
>
>extern const char hex_asc[];
>
>
>
>static inline __attribute__((always_inline)) char *hex_byte_pack(char *buf, u8 byte)
>{
> *buf++ = hex_asc[((byte) & 0xf0) >> 4];
> *buf++ = hex_asc[((byte) & 0x0f)];
> return buf;
>}
>
>static inline __attribute__((always_inline)) char * __attribute__((deprecated)) pack_hex_byte(char *buf, u8 byte)
>{
> return hex_byte_pack(buf, byte);
>}
>
>extern int hex_to_bin(char ch);
>extern int __attribute__((warn_unused_result)) hex2bin(u8 *dst, const char *src, size_t count);
>
>void tracing_off_permanent(void);
>
>
>
>
>enum ftrace_dump_mode {
> DUMP_NONE,
> DUMP_ALL,
> DUMP_ORIG,
>};
>
>
>void tracing_on(void);
>void tracing_off(void);
>int tracing_is_on(void);
>
>extern void tracing_start(void);
>extern void tracing_stop(void);
>extern void ftrace_off_permanent(void);
>
>static inline __attribute__((always_inline)) __attribute__((format(printf, 1, 2)))
>void ____trace_printk_check_format(const char *fmt, ...)
>{
>}
>
>extern __attribute__((format(printf, 2, 3)))
>int __trace_bprintk(unsigned long ip, const char *fmt, ...);
>
>extern __attribute__((format(printf, 2, 3)))
>int __trace_printk(unsigned long ip, const char *fmt, ...);
>
>extern void trace_dump_stack(void);
>
>extern int
>__ftrace_vbprintk(unsigned long ip, const char *fmt, va_list ap);
>
>extern int
>__ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap);
>
>extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode);
>
>extern int do_sysinfo(struct sysinfo *info);
>
>
>extern char *mach_panic_string;
>
>
>
>
>
>
>
>extern void local_bh_disable(void);
>extern void _local_bh_enable(void);
>extern void local_bh_enable(void);
>extern void local_bh_enable_ip(unsigned long ip);
>
>
>
>
>
>
>
>
>
>
>
>
>typedef struct {
> volatile unsigned int lock;
>} arch_spinlock_t;
>
>
>
>typedef struct {
> volatile unsigned int lock;
>} arch_rwlock_t;
>
>
>
>
>
>
>
>struct task_struct;
>struct lockdep_map;
>
>
>extern int prove_locking;
>extern int lock_stat;
>
>static inline __attribute__((always_inline)) void lockdep_off(void)
>{
>}
>
>static inline __attribute__((always_inline)) void lockdep_on(void)
>{
>}
>
>struct lock_class_key { };
>
>static inline __attribute__((always_inline)) void print_irqtrace_events(struct task_struct *curr)
>{
>}
>
>
>typedef struct raw_spinlock {
> arch_spinlock_t raw_lock;
>
> unsigned int break_lock;
>
>} raw_spinlock_t;
>
>typedef struct spinlock {
> union {
>  struct raw_spinlock rlock;
>
> };
>} spinlock_t;
>
>
>
>typedef struct {
> arch_rwlock_t raw_lock;
>
> unsigned int break_lock;
>
>} rwlock_t;
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct task_struct;
>
>
>
>struct arch_hw_breakpoint_ctrl {
>  u32 __reserved : 9,
>  mismatch : 1,
>    : 9,
>  len : 8,
>  type : 2,
>  privilege : 2,
>  enabled : 1;
>};
>
>struct arch_hw_breakpoint {
> u32 address;
> u32 trigger;
> struct arch_hw_breakpoint_ctrl step_ctrl;
> struct arch_hw_breakpoint_ctrl ctrl;
>};
>
>static inline __attribute__((always_inline)) u32 encode_ctrl_reg(struct arch_hw_breakpoint_ctrl ctrl)
>{
> return (ctrl.mismatch << 22) | (ctrl.len << 5) | (ctrl.type << 3) |
>  (ctrl.privilege << 1) | ctrl.enabled;
>}
>
>static inline __attribute__((always_inline)) void decode_ctrl_reg(u32 reg,
>       struct arch_hw_breakpoint_ctrl *ctrl)
>{
> ctrl->enabled = reg & 0x1;
> reg >>= 1;
> ctrl->privilege = reg & 0x3;
> reg >>= 2;
> ctrl->type = reg & 0x3;
> reg >>= 2;
> ctrl->len = reg & 0xff;
> reg >>= 17;
> ctrl->mismatch = reg & 0x1;
>}
>
>struct notifier_block;
>struct perf_event;
>struct pmu;
>
>extern struct pmu perf_ops_bp;
>extern int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl,
>      int *gen_len, int *gen_type);
>extern int arch_check_bp_in_kernelspace(struct perf_event *bp);
>extern int arch_validate_hwbkpt_settings(struct perf_event *bp);
>extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
>        unsigned long val, void *data);
>
>extern u8 arch_get_debug_arch(void);
>extern u8 arch_get_max_wp_len(void);
>extern void clear_ptrace_hw_breakpoint(struct task_struct *tsk);
>
>int arch_install_hw_breakpoint(struct perf_event *bp);
>void arch_uninstall_hw_breakpoint(struct perf_event *bp);
>void hw_breakpoint_pmu_read(struct perf_event *bp);
>int hw_breakpoint_slots(int type);
>
>
>struct debug_info {
>
> struct perf_event *hbp[(16 + 16)];
>
>};
>
>struct thread_struct {
>
> unsigned long address;
> unsigned long trap_no;
> unsigned long error_code;
>
> struct debug_info debug;
>};
>
>struct task_struct;
>
>
>extern void release_thread(struct task_struct *);
>
>
>
>
>unsigned long get_wchan(struct task_struct *p);
>
>
>
>
>
>
>
>void cpu_idle_wait(void);
>
>
>
>
>extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
>
>static inline __attribute__((always_inline)) void prefetch(const void *ptr)
>{
> __asm__ __volatile__(
>  "pld\t%a0"
>  :
>  : "p" (ptr)
>  : "cc");
>}
>
>
>static inline __attribute__((always_inline)) void dsb_sev(void)
>{
>
> __asm__ __volatile__ (
>  "dsb\n"
>  "9998:	" "sev" "\n" "	.pushsection \".alt.smp.init\", \"a\"\n" "	.long	9998b\n" "	" "nop" "\n" "	.popsection\n"
> );
>
>
>
>
>
>
>
>}
>
>static inline __attribute__((always_inline)) void arch_spin_lock(arch_spinlock_t *lock)
>{
> unsigned long tmp;
>
> __asm__ __volatile__(
>"1:	ldrex	%0, [%1]\n"
>"	teq	%0, #0\n"
> "9998:	" "wfe" "ne" "\n" "	.pushsection \".alt.smp.init\", \"a\"\n" "	.long	9998b\n" "	" "nop" "\n" "	.popsection\n"
>"	strexeq	%0, %2, [%1]\n"
>"	teqeq	%0, #0\n"
>"	bne	1b"
> : "=&r" (tmp)
> : "r" (&lock->lock), "r" (1)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>}
>
>static inline __attribute__((always_inline)) int arch_spin_trylock(arch_spinlock_t *lock)
>{
> unsigned long tmp;
>
> __asm__ __volatile__(
>"	ldrex	%0, [%1]\n"
>"	teq	%0, #0\n"
>"	strexeq	%0, %2, [%1]"
> : "=&r" (tmp)
> : "r" (&lock->lock), "r" (1)
> : "cc");
>
> if (tmp == 0) {
>  __asm__ __volatile__ ("dmb" : : : "memory");
>  return 1;
> } else {
>  return 0;
> }
>}
>
>static inline __attribute__((always_inline)) void arch_spin_unlock(arch_spinlock_t *lock)
>{
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__(
>"	str	%1, [%0]\n"
> :
> : "r" (&lock->lock), "r" (0)
> : "cc");
>
> dsb_sev();
>}
>
>static inline __attribute__((always_inline)) void arch_write_lock(arch_rwlock_t *rw)
>{
> unsigned long tmp;
>
> __asm__ __volatile__(
>"1:	ldrex	%0, [%1]\n"
>"	teq	%0, #0\n"
> "9998:	" "wfe" "ne" "\n" "	.pushsection \".alt.smp.init\", \"a\"\n" "	.long	9998b\n" "	" "nop" "\n" "	.popsection\n"
>"	strexeq	%0, %2, [%1]\n"
>"	teq	%0, #0\n"
>"	bne	1b"
> : "=&r" (tmp)
> : "r" (&rw->lock), "r" (0x80000000)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>}
>
>static inline __attribute__((always_inline)) int arch_write_trylock(arch_rwlock_t *rw)
>{
> unsigned long tmp;
>
> __asm__ __volatile__(
>"1:	ldrex	%0, [%1]\n"
>"	teq	%0, #0\n"
>"	strexeq	%0, %2, [%1]"
> : "=&r" (tmp)
> : "r" (&rw->lock), "r" (0x80000000)
> : "cc");
>
> if (tmp == 0) {
>  __asm__ __volatile__ ("dmb" : : : "memory");
>  return 1;
> } else {
>  return 0;
> }
>}
>
>static inline __attribute__((always_inline)) void arch_write_unlock(arch_rwlock_t *rw)
>{
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__(
> "str	%1, [%0]\n"
> :
> : "r" (&rw->lock), "r" (0)
> : "cc");
>
> dsb_sev();
>}
>
>static inline __attribute__((always_inline)) void arch_read_lock(arch_rwlock_t *rw)
>{
> unsigned long tmp, tmp2;
>
> __asm__ __volatile__(
>"1:	ldrex	%0, [%2]\n"
>"	adds	%0, %0, #1\n"
>"	strexpl	%1, %0, [%2]\n"
> "9998:	" "wfe" "mi" "\n" "	.pushsection \".alt.smp.init\", \"a\"\n" "	.long	9998b\n" "	" "nop" "\n" "	.popsection\n"
>"	rsbpls	%0, %1, #0\n"
>"	bmi	1b"
> : "=&r" (tmp), "=&r" (tmp2)
> : "r" (&rw->lock)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>}
>
>static inline __attribute__((always_inline)) void arch_read_unlock(arch_rwlock_t *rw)
>{
> unsigned long tmp, tmp2;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__(
>"1:	ldrex	%0, [%2]\n"
>"	sub	%0, %0, #1\n"
>"	strex	%1, %0, [%2]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (tmp), "=&r" (tmp2)
> : "r" (&rw->lock)
> : "cc");
>
> if (tmp == 0)
>  dsb_sev();
>}
>
>static inline __attribute__((always_inline)) int arch_read_trylock(arch_rwlock_t *rw)
>{
> unsigned long tmp, tmp2 = 1;
>
> __asm__ __volatile__(
>"1:	ldrex	%0, [%2]\n"
>"	adds	%0, %0, #1\n"
>"	strexpl	%1, %0, [%2]\n"
> : "=&r" (tmp), "+r" (tmp2)
> : "r" (&rw->lock)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
> return tmp2 == 0;
>}
>
>
>static inline __attribute__((always_inline)) void smp_mb__after_lock(void) { __asm__ __volatile__ ("dmb" : : : "memory"); }
>
>static inline __attribute__((always_inline)) void do_raw_spin_lock(raw_spinlock_t *lock)
>{
> (void)0;
> arch_spin_lock(&lock->raw_lock);
>}
>
>static inline __attribute__((always_inline)) void
>do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags)
>{
> (void)0;
> arch_spin_lock(&lock->raw_lock);
>}
>
>static inline __attribute__((always_inline)) int do_raw_spin_trylock(raw_spinlock_t *lock)
>{
> return arch_spin_trylock(&(lock)->raw_lock);
>}
>
>static inline __attribute__((always_inline)) void do_raw_spin_unlock(raw_spinlock_t *lock)
>{
> arch_spin_unlock(&lock->raw_lock);
> (void)0;
>}
>
>
>
>
>
>
>
>
>
>
>int in_lock_functions(unsigned long addr);
>
>
>
>void __attribute__((section(".spinlock.text"))) _raw_spin_lock(raw_spinlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
>        ;
>void __attribute__((section(".spinlock.text")))
>_raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
>        ;
>void __attribute__((section(".spinlock.text"))) _raw_spin_lock_bh(raw_spinlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_spin_lock_irq(raw_spinlock_t *lock)
>        ;
>
>unsigned long __attribute__((section(".spinlock.text"))) _raw_spin_lock_irqsave(raw_spinlock_t *lock)
>        ;
>unsigned long __attribute__((section(".spinlock.text")))
>_raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass)
>        ;
>int __attribute__((section(".spinlock.text"))) _raw_spin_trylock(raw_spinlock_t *lock);
>int __attribute__((section(".spinlock.text"))) _raw_spin_trylock_bh(raw_spinlock_t *lock);
>void __attribute__((section(".spinlock.text"))) _raw_spin_unlock(raw_spinlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_spin_unlock_bh(raw_spinlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_spin_unlock_irq(raw_spinlock_t *lock) ;
>void __attribute__((section(".spinlock.text")))
>_raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
>        ;
>
>static inline __attribute__((always_inline)) int __raw_spin_trylock(raw_spinlock_t *lock)
>{
> do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
> if (do_raw_spin_trylock(lock)) {
>  do { } while (0);
>  return 1;
> }
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
> return 0;
>}
>
>static inline __attribute__((always_inline)) void __raw_spin_unlock(raw_spinlock_t *lock)
>{
> do { } while (0);
> do_raw_spin_unlock(lock);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock,
>         unsigned long flags)
>{
> do { } while (0);
> do_raw_spin_unlock(lock);
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void __raw_spin_unlock_irq(raw_spinlock_t *lock)
>{
> do { } while (0);
> do_raw_spin_unlock(lock);
> do { do { } while (0); arch_local_irq_enable(); } while (0);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void __raw_spin_unlock_bh(raw_spinlock_t *lock)
>{
> do { } while (0);
> do_raw_spin_unlock(lock);
> do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0);
> local_bh_enable_ip((unsigned long)__builtin_return_address(0));
>}
>
>static inline __attribute__((always_inline)) int __raw_spin_trylock_bh(raw_spinlock_t *lock)
>{
> local_bh_disable();
> do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
> if (do_raw_spin_trylock(lock)) {
>  do { } while (0);
>  return 1;
> }
> do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0);
> local_bh_enable_ip((unsigned long)__builtin_return_address(0));
> return 0;
>}
>
>
>
>void __attribute__((section(".spinlock.text"))) _raw_read_lock(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_write_lock(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_read_lock_bh(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_write_lock_bh(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_read_lock_irq(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_write_lock_irq(rwlock_t *lock) ;
>unsigned long __attribute__((section(".spinlock.text"))) _raw_read_lock_irqsave(rwlock_t *lock)
>       ;
>unsigned long __attribute__((section(".spinlock.text"))) _raw_write_lock_irqsave(rwlock_t *lock)
>       ;
>int __attribute__((section(".spinlock.text"))) _raw_read_trylock(rwlock_t *lock);
>int __attribute__((section(".spinlock.text"))) _raw_write_trylock(rwlock_t *lock);
>void __attribute__((section(".spinlock.text"))) _raw_read_unlock(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_write_unlock(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_read_unlock_bh(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_write_unlock_bh(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_read_unlock_irq(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text"))) _raw_write_unlock_irq(rwlock_t *lock) ;
>void __attribute__((section(".spinlock.text")))
>_raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
>       ;
>void __attribute__((section(".spinlock.text")))
>_raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
>       ;
>
>static inline __attribute__((always_inline)) int __raw_read_trylock(rwlock_t *lock)
>{
> do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
> if (arch_read_trylock(&(lock)->raw_lock)) {
>  do { } while (0);
>  return 1;
> }
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
> return 0;
>}
>
>static inline __attribute__((always_inline)) int __raw_write_trylock(rwlock_t *lock)
>{
> do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
> if (arch_write_trylock(&(lock)->raw_lock)) {
>  do { } while (0);
>  return 1;
> }
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
> return 0;
>}
>
>static inline __attribute__((always_inline)) void __raw_write_unlock(rwlock_t *lock)
>{
> do { } while (0);
> do {arch_write_unlock(&(lock)->raw_lock); (void)0; } while (0);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void __raw_read_unlock(rwlock_t *lock)
>{
> do { } while (0);
> do {arch_read_unlock(&(lock)->raw_lock); (void)0; } while (0);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void
>__raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
>{
> do { } while (0);
> do {arch_read_unlock(&(lock)->raw_lock); (void)0; } while (0);
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void __raw_read_unlock_irq(rwlock_t *lock)
>{
> do { } while (0);
> do {arch_read_unlock(&(lock)->raw_lock); (void)0; } while (0);
> do { do { } while (0); arch_local_irq_enable(); } while (0);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void __raw_read_unlock_bh(rwlock_t *lock)
>{
> do { } while (0);
> do {arch_read_unlock(&(lock)->raw_lock); (void)0; } while (0);
> do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0);
> local_bh_enable_ip((unsigned long)__builtin_return_address(0));
>}
>
>static inline __attribute__((always_inline)) void __raw_write_unlock_irqrestore(rwlock_t *lock,
>          unsigned long flags)
>{
> do { } while (0);
> do {arch_write_unlock(&(lock)->raw_lock); (void)0; } while (0);
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void __raw_write_unlock_irq(rwlock_t *lock)
>{
> do { } while (0);
> do {arch_write_unlock(&(lock)->raw_lock); (void)0; } while (0);
> do { do { } while (0); arch_local_irq_enable(); } while (0);
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) void __raw_write_unlock_bh(rwlock_t *lock)
>{
> do { } while (0);
> do {arch_write_unlock(&(lock)->raw_lock); (void)0; } while (0);
> do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0);
> local_bh_enable_ip((unsigned long)__builtin_return_address(0));
>}
>
>
>
>static inline __attribute__((always_inline)) raw_spinlock_t *spinlock_check(spinlock_t *lock)
>{
> return &lock->rlock;
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void spin_lock(spinlock_t *lock)
>{
> _raw_spin_lock(&lock->rlock);
>}
>
>static inline __attribute__((always_inline)) void spin_lock_bh(spinlock_t *lock)
>{
> _raw_spin_lock_bh(&lock->rlock);
>}
>
>static inline __attribute__((always_inline)) int spin_trylock(spinlock_t *lock)
>{
> return (_raw_spin_trylock(&lock->rlock));
>}
>
>static inline __attribute__((always_inline)) void spin_lock_irq(spinlock_t *lock)
>{
> _raw_spin_lock_irq(&lock->rlock);
>}
>
>static inline __attribute__((always_inline)) void spin_unlock(spinlock_t *lock)
>{
> _raw_spin_unlock(&lock->rlock);
>}
>
>static inline __attribute__((always_inline)) void spin_unlock_bh(spinlock_t *lock)
>{
> _raw_spin_unlock_bh(&lock->rlock);
>}
>
>static inline __attribute__((always_inline)) void spin_unlock_irq(spinlock_t *lock)
>{
> _raw_spin_unlock_irq(&lock->rlock);
>}
>
>static inline __attribute__((always_inline)) void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
>{
> do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); _raw_spin_unlock_irqrestore(&lock->rlock, flags); } while (0);
>}
>
>static inline __attribute__((always_inline)) int spin_trylock_bh(spinlock_t *lock)
>{
> return (_raw_spin_trylock_bh(&lock->rlock));
>}
>
>static inline __attribute__((always_inline)) int spin_trylock_irq(spinlock_t *lock)
>{
> return ({ do { arch_local_irq_disable(); do { } while (0); } while (0); (_raw_spin_trylock(&lock->rlock)) ? 1 : ({ do { do { } while (0); arch_local_irq_enable(); } while (0); 0; }); });
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void spin_unlock_wait(spinlock_t *lock)
>{
> do { while (((&(&lock->rlock)->raw_lock)->lock != 0)) __asm__ __volatile__("": : :"memory"); } while (0);
>}
>
>static inline __attribute__((always_inline)) int spin_is_locked(spinlock_t *lock)
>{
> return ((&(&lock->rlock)->raw_lock)->lock != 0);
>}
>
>static inline __attribute__((always_inline)) int spin_is_contended(spinlock_t *lock)
>{
> return ((&lock->rlock)->break_lock);
>}
>
>static inline __attribute__((always_inline)) int spin_can_lock(spinlock_t *lock)
>{
> return (!((&(&lock->rlock)->raw_lock)->lock != 0));
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
>{
> extern void __bad_xchg(volatile void *, int);
> unsigned long ret;
>
>
>
>
> unsigned int tmp;
>
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> switch (size) {
>
> case 1:
>  asm volatile("@	__xchg1\n"
>  "1:	ldrexb	%0, [%3]\n"
>  "	strexb	%1, %2, [%3]\n"
>  "	teq	%1, #0\n"
>  "	bne	1b"
>   : "=&r" (ret), "=&r" (tmp)
>   : "r" (x), "r" (ptr)
>   : "memory", "cc");
>  break;
> case 4:
>  asm volatile("@	__xchg4\n"
>  "1:	ldrex	%0, [%3]\n"
>  "	strex	%1, %2, [%3]\n"
>  "	teq	%1, #0\n"
>  "	bne	1b"
>   : "=&r" (ret), "=&r" (tmp)
>   : "r" (x), "r" (ptr)
>   : "memory", "cc");
>  break;
>
> default:
>  __bad_xchg(ptr, size), ret = 0;
>  break;
> }
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return ret;
>}
>
>
>
>
>
>
>
>
>
>
>
>extern unsigned long wrong_size_cmpxchg(volatile void *ptr);
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long __cmpxchg_local_generic(volatile void *ptr,
>  unsigned long old, unsigned long new, int size)
>{
> unsigned long flags, prev;
>
>
>
>
> if (size == 8 && sizeof(unsigned long) != 8)
>  wrong_size_cmpxchg(ptr);
>
> do { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); do { } while (0); } while (0);
> switch (size) {
> case 1: prev = *(u8 *)ptr;
>  if (prev == old)
>   *(u8 *)ptr = (u8)new;
>  break;
> case 2: prev = *(u16 *)ptr;
>  if (prev == old)
>   *(u16 *)ptr = (u16)new;
>  break;
> case 4: prev = *(u32 *)ptr;
>  if (prev == old)
>   *(u32 *)ptr = (u32)new;
>  break;
> case 8: prev = *(u64 *)ptr;
>  if (prev == old)
>   *(u64 *)ptr = (u64)new;
>  break;
> default:
>  wrong_size_cmpxchg(ptr);
> }
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
> return prev;
>}
>
>
>
>
>static inline __attribute__((always_inline)) u64 __cmpxchg64_local_generic(volatile void *ptr,
>  u64 old, u64 new)
>{
> u64 prev;
> unsigned long flags;
>
> do { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); do { } while (0); } while (0);
> prev = *(u64 *)ptr;
> if (prev == old)
>  *(u64 *)ptr = new;
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
> return prev;
>}
>
>
>extern void __bad_cmpxchg(volatile void *ptr, int size);
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
>          unsigned long new, int size)
>{
> unsigned long oldval, res;
>
> switch (size) {
>
> case 1:
>  do {
>   asm volatile("@ __cmpxchg1\n"
>   "	ldrexb	%1, [%2]\n"
>   "	mov	%0, #0\n"
>   "	teq	%1, %3\n"
>   "	strexbeq %0, %4, [%2]\n"
>    : "=&r" (res), "=&r" (oldval)
>    : "r" (ptr), "Ir" (old), "r" (new)
>    : "memory", "cc");
>  } while (res);
>  break;
> case 2:
>  do {
>   asm volatile("@ __cmpxchg1\n"
>   "	ldrexh	%1, [%2]\n"
>   "	mov	%0, #0\n"
>   "	teq	%1, %3\n"
>   "	strexheq %0, %4, [%2]\n"
>    : "=&r" (res), "=&r" (oldval)
>    : "r" (ptr), "Ir" (old), "r" (new)
>    : "memory", "cc");
>  } while (res);
>  break;
>
> case 4:
>  do {
>   asm volatile("@ __cmpxchg4\n"
>   "	ldrex	%1, [%2]\n"
>   "	mov	%0, #0\n"
>   "	teq	%1, %3\n"
>   "	strexeq %0, %4, [%2]\n"
>    : "=&r" (res), "=&r" (oldval)
>    : "r" (ptr), "Ir" (old), "r" (new)
>    : "memory", "cc");
>  } while (res);
>  break;
> default:
>  __bad_cmpxchg(ptr, size);
>  oldval = 0;
> }
>
> return oldval;
>}
>
>static inline __attribute__((always_inline)) unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old,
>      unsigned long new, int size)
>{
> unsigned long ret;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
> ret = __cmpxchg(ptr, old, new, size);
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return ret;
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long __cmpxchg_local(volatile void *ptr,
>         unsigned long old,
>         unsigned long new, int size)
>{
> unsigned long ret;
>
> switch (size) {
>
>
>
>
>
>
> default:
>  ret = __cmpxchg(ptr, old, new, size);
> }
>
> return ret;
>}
>
>static inline __attribute__((always_inline)) unsigned long long __cmpxchg64(volatile void *ptr,
>          unsigned long long old,
>          unsigned long long new)
>{
> register unsigned long long oldval asm("r0");
> register unsigned long long __old asm("r2") = old;
> register unsigned long long __new asm("r4") = new;
> unsigned long res;
>
> do {
>  asm volatile(
>  "	@ __cmpxchg8\n"
>  "	ldrexd	%1, %H1, [%2]\n"
>  "	mov	%0, #0\n"
>  "	teq	%1, %3\n"
>  "	teqeq	%H1, %H3\n"
>  "	strexdeq %0, %4, %H4, [%2]\n"
>   : "=&r" (res), "=&r" (oldval)
>   : "r" (ptr), "Ir" (__old), "r" (__new)
>   : "memory", "cc");
> } while (res);
>
> return oldval;
>}
>
>static inline __attribute__((always_inline)) unsigned long long __cmpxchg64_mb(volatile void *ptr,
>      unsigned long long old,
>      unsigned long long new)
>{
> unsigned long long ret;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
> ret = __cmpxchg64(ptr, old, new);
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return ret;
>}
>
>
>static inline __attribute__((always_inline)) void atomic_add(int i, atomic_t *v)
>{
> unsigned long tmp;
> int result;
>
> __asm__ __volatile__("@ atomic_add\n"
>"1:	ldrex	%0, [%3]\n"
>"	add	%0, %0, %4\n"
>"	strex	%1, %0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "Ir" (i)
> : "cc");
>}
>
>static inline __attribute__((always_inline)) int atomic_add_return(int i, atomic_t *v)
>{
> unsigned long tmp;
> int result;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__("@ atomic_add_return\n"
>"1:	ldrex	%0, [%3]\n"
>"	add	%0, %0, %4\n"
>"	strex	%1, %0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "Ir" (i)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return result;
>}
>
>static inline __attribute__((always_inline)) void atomic_sub(int i, atomic_t *v)
>{
> unsigned long tmp;
> int result;
>
> __asm__ __volatile__("@ atomic_sub\n"
>"1:	ldrex	%0, [%3]\n"
>"	sub	%0, %0, %4\n"
>"	strex	%1, %0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "Ir" (i)
> : "cc");
>}
>
>static inline __attribute__((always_inline)) int atomic_sub_return(int i, atomic_t *v)
>{
> unsigned long tmp;
> int result;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__("@ atomic_sub_return\n"
>"1:	ldrex	%0, [%3]\n"
>"	sub	%0, %0, %4\n"
>"	strex	%1, %0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "Ir" (i)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return result;
>}
>
>static inline __attribute__((always_inline)) int atomic_cmpxchg(atomic_t *ptr, int old, int new)
>{
> unsigned long oldval, res;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> do {
>  __asm__ __volatile__("@ atomic_cmpxchg\n"
>  "ldrex	%1, [%3]\n"
>  "mov	%0, #0\n"
>  "teq	%1, %4\n"
>  "strexeq %0, %5, [%3]\n"
>      : "=&r" (res), "=&r" (oldval), "+Qo" (ptr->counter)
>      : "r" (&ptr->counter), "Ir" (old), "r" (new)
>      : "cc");
> } while (res);
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return oldval;
>}
>
>static inline __attribute__((always_inline)) void atomic_clear_mask(unsigned long mask, unsigned long *addr)
>{
> unsigned long tmp, tmp2;
>
> __asm__ __volatile__("@ atomic_clear_mask\n"
>"1:	ldrex	%0, [%3]\n"
>"	bic	%0, %0, %4\n"
>"	strex	%1, %0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (tmp), "=&r" (tmp2), "+Qo" (*addr)
> : "r" (addr), "Ir" (mask)
> : "cc");
>}
>
>static inline __attribute__((always_inline)) int __atomic_add_unless(atomic_t *v, int a, int u)
>{
> int c, old;
>
> c = (*(volatile int *)&(v)->counter);
> while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c)
>  c = old;
> return c;
>}
>
>typedef struct {
> u64 __attribute__((aligned(8))) counter;
>} atomic64_t;
>
>
>
>static inline __attribute__((always_inline)) u64 atomic64_read(atomic64_t *v)
>{
> u64 result;
>
> __asm__ __volatile__("@ atomic64_read\n"
>"	ldrexd	%0, %H0, [%1]"
> : "=&r" (result)
> : "r" (&v->counter), "Qo" (v->counter)
> );
>
> return result;
>}
>
>static inline __attribute__((always_inline)) void atomic64_set(atomic64_t *v, u64 i)
>{
> u64 tmp;
>
> __asm__ __volatile__("@ atomic64_set\n"
>"1:	ldrexd	%0, %H0, [%2]\n"
>"	strexd	%0, %3, %H3, [%2]\n"
>"	teq	%0, #0\n"
>"	bne	1b"
> : "=&r" (tmp), "=Qo" (v->counter)
> : "r" (&v->counter), "r" (i)
> : "cc");
>}
>
>static inline __attribute__((always_inline)) void atomic64_add(u64 i, atomic64_t *v)
>{
> u64 result;
> unsigned long tmp;
>
> __asm__ __volatile__("@ atomic64_add\n"
>"1:	ldrexd	%0, %H0, [%3]\n"
>"	adds	%0, %0, %4\n"
>"	adc	%H0, %H0, %H4\n"
>"	strexd	%1, %0, %H0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "r" (i)
> : "cc");
>}
>
>static inline __attribute__((always_inline)) u64 atomic64_add_return(u64 i, atomic64_t *v)
>{
> u64 result;
> unsigned long tmp;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__("@ atomic64_add_return\n"
>"1:	ldrexd	%0, %H0, [%3]\n"
>"	adds	%0, %0, %4\n"
>"	adc	%H0, %H0, %H4\n"
>"	strexd	%1, %0, %H0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "r" (i)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return result;
>}
>
>static inline __attribute__((always_inline)) void atomic64_sub(u64 i, atomic64_t *v)
>{
> u64 result;
> unsigned long tmp;
>
> __asm__ __volatile__("@ atomic64_sub\n"
>"1:	ldrexd	%0, %H0, [%3]\n"
>"	subs	%0, %0, %4\n"
>"	sbc	%H0, %H0, %H4\n"
>"	strexd	%1, %0, %H0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "r" (i)
> : "cc");
>}
>
>static inline __attribute__((always_inline)) u64 atomic64_sub_return(u64 i, atomic64_t *v)
>{
> u64 result;
> unsigned long tmp;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__("@ atomic64_sub_return\n"
>"1:	ldrexd	%0, %H0, [%3]\n"
>"	subs	%0, %0, %4\n"
>"	sbc	%H0, %H0, %H4\n"
>"	strexd	%1, %0, %H0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "r" (i)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return result;
>}
>
>static inline __attribute__((always_inline)) u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old, u64 new)
>{
> u64 oldval;
> unsigned long res;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> do {
>  __asm__ __volatile__("@ atomic64_cmpxchg\n"
>  "ldrexd		%1, %H1, [%3]\n"
>  "mov		%0, #0\n"
>  "teq		%1, %4\n"
>  "teqeq		%H1, %H4\n"
>  "strexdeq	%0, %5, %H5, [%3]"
>  : "=&r" (res), "=&r" (oldval), "+Qo" (ptr->counter)
>  : "r" (&ptr->counter), "r" (old), "r" (new)
>  : "cc");
> } while (res);
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return oldval;
>}
>
>static inline __attribute__((always_inline)) u64 atomic64_xchg(atomic64_t *ptr, u64 new)
>{
> u64 result;
> unsigned long tmp;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__("@ atomic64_xchg\n"
>"1:	ldrexd	%0, %H0, [%3]\n"
>"	strexd	%1, %4, %H4, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b"
> : "=&r" (result), "=&r" (tmp), "+Qo" (ptr->counter)
> : "r" (&ptr->counter), "r" (new)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return result;
>}
>
>static inline __attribute__((always_inline)) u64 atomic64_dec_if_positive(atomic64_t *v)
>{
> u64 result;
> unsigned long tmp;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__("@ atomic64_dec_if_positive\n"
>"1:	ldrexd	%0, %H0, [%3]\n"
>"	subs	%0, %0, #1\n"
>"	sbc	%H0, %H0, #0\n"
>"	teq	%H0, #0\n"
>"	bmi	2f\n"
>"	strexd	%1, %0, %H0, [%3]\n"
>"	teq	%1, #0\n"
>"	bne	1b\n"
>"2:"
> : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter)
> : "cc");
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return result;
>}
>
>static inline __attribute__((always_inline)) int atomic64_add_unless(atomic64_t *v, u64 a, u64 u)
>{
> u64 val;
> unsigned long tmp;
> int ret = 1;
>
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> __asm__ __volatile__("@ atomic64_add_unless\n"
>"1:	ldrexd	%0, %H0, [%4]\n"
>"	teq	%0, %5\n"
>"	teqeq	%H0, %H5\n"
>"	moveq	%1, #0\n"
>"	beq	2f\n"
>"	adds	%0, %0, %6\n"
>"	adc	%H0, %H0, %H6\n"
>"	strexd	%2, %0, %H0, [%4]\n"
>"	teq	%2, #0\n"
>"	bne	1b\n"
>"2:"
> : "=&r" (val), "+r" (ret), "=&r" (tmp), "+Qo" (v->counter)
> : "r" (&v->counter), "r" (u), "r" (a)
> : "cc");
>
> if (ret)
>  __asm__ __volatile__ ("dmb" : : : "memory");
>
> return ret;
>}
>
>
>static inline __attribute__((always_inline)) int atomic_add_unless(atomic_t *v, int a, int u)
>{
> return __atomic_add_unless(v, a, u) != u;
>}
>
>static inline __attribute__((always_inline)) int atomic_inc_not_zero_hint(atomic_t *v, int hint)
>{
> int val, c = hint;
>
>
> if (!hint)
>  return atomic_add_unless((v), 1, 0);
>
> do {
>  val = atomic_cmpxchg(v, c, c + 1);
>  if (val == c)
>   return 1;
>  c = val;
> } while (c);
>
> return 0;
>}
>
>
>
>static inline __attribute__((always_inline)) int atomic_inc_unless_negative(atomic_t *p)
>{
> int v, v1;
> for (v = 0; v >= 0; v = v1) {
>  v1 = atomic_cmpxchg(p, v, v + 1);
>  if (__builtin_expect(!!(v1 == v), 1))
>   return 1;
> }
> return 0;
>}
>
>
>
>static inline __attribute__((always_inline)) int atomic_dec_unless_positive(atomic_t *p)
>{
> int v, v1;
> for (v = 0; v <= 0; v = v1) {
>  v1 = atomic_cmpxchg(p, v, v - 1);
>  if (__builtin_expect(!!(v1 == v), 1))
>   return 1;
> }
> return 0;
>}
>
>
>
>static inline __attribute__((always_inline)) void atomic_or(int i, atomic_t *v)
>{
> int old;
> int new;
>
> do {
>  old = (*(volatile int *)&(v)->counter);
>  new = old | i;
> } while (atomic_cmpxchg(v, old, new) != old);
>}
>
>
>
>
>typedef atomic_t atomic_long_t;
>
>
>static inline __attribute__((always_inline)) long atomic_long_read(atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (long)(*(volatile int *)&(v)->counter);
>}
>
>static inline __attribute__((always_inline)) void atomic_long_set(atomic_long_t *l, long i)
>{
> atomic_t *v = (atomic_t *)l;
>
> (((v)->counter) = (i));
>}
>
>static inline __attribute__((always_inline)) void atomic_long_inc(atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> atomic_add(1, v);
>}
>
>static inline __attribute__((always_inline)) void atomic_long_dec(atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> atomic_sub(1, v);
>}
>
>static inline __attribute__((always_inline)) void atomic_long_add(long i, atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> atomic_add(i, v);
>}
>
>static inline __attribute__((always_inline)) void atomic_long_sub(long i, atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> atomic_sub(i, v);
>}
>
>static inline __attribute__((always_inline)) int atomic_long_sub_and_test(long i, atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (atomic_sub_return(i, v) == 0);
>}
>
>static inline __attribute__((always_inline)) int atomic_long_dec_and_test(atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (atomic_sub_return(1, v) == 0);
>}
>
>static inline __attribute__((always_inline)) int atomic_long_inc_and_test(atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (atomic_add_return(1, v) == 0);
>}
>
>static inline __attribute__((always_inline)) int atomic_long_add_negative(long i, atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (atomic_add_return(i, v) < 0);
>}
>
>static inline __attribute__((always_inline)) long atomic_long_add_return(long i, atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (long)atomic_add_return(i, v);
>}
>
>static inline __attribute__((always_inline)) long atomic_long_sub_return(long i, atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (long)atomic_sub_return(i, v);
>}
>
>static inline __attribute__((always_inline)) long atomic_long_inc_return(atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (long)(atomic_add_return(1, v));
>}
>
>static inline __attribute__((always_inline)) long atomic_long_dec_return(atomic_long_t *l)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (long)(atomic_sub_return(1, v));
>}
>
>static inline __attribute__((always_inline)) long atomic_long_add_unless(atomic_long_t *l, long a, long u)
>{
> atomic_t *v = (atomic_t *)l;
>
> return (long)atomic_add_unless(v, a, u);
>}
>
>
>
>extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
>
>
>
>
>
>struct kern_ipc_perm
>{
> spinlock_t lock;
> int deleted;
> int id;
> key_t key;
> uid_t uid;
> gid_t gid;
> uid_t cuid;
> gid_t cgid;
> umode_t mode;
> unsigned long seq;
> void *security;
>};
>
>
>struct semid_ds {
> struct ipc_perm sem_perm;
> __kernel_time_t sem_otime;
> __kernel_time_t sem_ctime;
> struct sem *sem_base;
> struct sem_queue *sem_pending;
> struct sem_queue **sem_pending_last;
> struct sem_undo *undo;
> unsigned short sem_nsems;
>};
>
>
>
>
>struct semid64_ds {
> struct ipc64_perm sem_perm;
> __kernel_time_t sem_otime;
> unsigned long __unused1;
> __kernel_time_t sem_ctime;
> unsigned long __unused2;
> unsigned long sem_nsems;
> unsigned long __unused3;
> unsigned long __unused4;
>};
>
>
>
>struct sembuf {
> unsigned short sem_num;
> short sem_op;
> short sem_flg;
>};
>
>
>union semun {
> int val;
> struct semid_ds *buf;
> unsigned short *array;
> struct seminfo *__buf;
> void *__pad;
>};
>
>struct seminfo {
> int semmap;
> int semmni;
> int semmns;
> int semmnu;
> int semmsl;
> int semopm;
> int semume;
> int semusz;
> int semvmx;
> int semaem;
>};
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>extern char *strndup_user(const char *, long);
>extern void *memdup_user(const void *, size_t);
>
>
>
>
>
>
>extern char * strrchr(const char * s, int c);
>
>
>extern char * strchr(const char * s, int c);
>
>
>extern void * memcpy(void *, const void *, __kernel_size_t);
>
>
>extern void * memmove(void *, const void *, __kernel_size_t);
>
>
>extern void * memchr(const void *, int, __kernel_size_t);
>
>
>extern void * memset(void *, int, __kernel_size_t);
>
>extern void __memzero(void *ptr, __kernel_size_t n);
>
>
>
>extern char * strcpy(char *,const char *);
>
>
>extern char * strncpy(char *,const char *, __kernel_size_t);
>
>
>size_t strlcpy(char *, const char *, size_t);
>
>
>extern char * strcat(char *, const char *);
>
>
>extern char * strncat(char *, const char *, __kernel_size_t);
>
>
>extern size_t strlcat(char *, const char *, __kernel_size_t);
>
>
>extern int strcmp(const char *,const char *);
>
>
>extern int strncmp(const char *,const char *,__kernel_size_t);
>
>
>extern int strnicmp(const char *, const char *, __kernel_size_t);
>
>
>extern int strcasecmp(const char *s1, const char *s2);
>
>
>extern int strncasecmp(const char *s1, const char *s2, size_t n);
>
>
>
>
>
>extern char * strnchr(const char *, size_t, int);
>
>
>
>
>extern char * __attribute__((warn_unused_result)) skip_spaces(const char *);
>
>extern char *strim(char *);
>
>static inline __attribute__((always_inline)) __attribute__((warn_unused_result)) char *strstrip(char *str)
>{
> return strim(str);
>}
>
>
>extern char * strstr(const char *, const char *);
>
>
>extern char * strnstr(const char *, const char *, size_t);
>
>
>extern __kernel_size_t strlen(const char *);
>
>
>extern __kernel_size_t strnlen(const char *,__kernel_size_t);
>
>
>extern char * strpbrk(const char *,const char *);
>
>
>extern char * strsep(char **,const char *);
>
>
>extern __kernel_size_t strspn(const char *,const char *);
>
>
>extern __kernel_size_t strcspn(const char *,const char *);
>
>extern void * memscan(void *,int,__kernel_size_t);
>
>
>extern int memcmp(const void *,const void *,__kernel_size_t);
>
>
>
>
>void *memchr_inv(const void *s, int c, size_t n);
>
>extern char *kstrdup(const char *s, gfp_t gfp);
>extern char *kstrndup(const char *s, size_t len, gfp_t gfp);
>extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
>
>extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
>extern void argv_free(char **argv);
>
>extern bool sysfs_streq(const char *s1, const char *s2);
>extern int strtobool(const char *s, bool *res);
>
>
>int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args);
>int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf);
>int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
>
>
>extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
>   const void *from, size_t available);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool strstarts(const char *str, const char *prefix)
>{
> return strncmp(str, prefix, strlen(prefix)) == 0;
>}
>
>
>extern int __bitmap_empty(const unsigned long *bitmap, int bits);
>extern int __bitmap_full(const unsigned long *bitmap, int bits);
>extern int __bitmap_equal(const unsigned long *bitmap1,
>                 const unsigned long *bitmap2, int bits);
>extern void __bitmap_complement(unsigned long *dst, const unsigned long *src,
>   int bits);
>extern void __bitmap_shift_right(unsigned long *dst,
>                        const unsigned long *src, int shift, int bits);
>extern void __bitmap_shift_left(unsigned long *dst,
>                        const unsigned long *src, int shift, int bits);
>extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
>   const unsigned long *bitmap2, int bits);
>extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
>   const unsigned long *bitmap2, int bits);
>extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
>   const unsigned long *bitmap2, int bits);
>extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
>   const unsigned long *bitmap2, int bits);
>extern int __bitmap_intersects(const unsigned long *bitmap1,
>   const unsigned long *bitmap2, int bits);
>extern int __bitmap_subset(const unsigned long *bitmap1,
>   const unsigned long *bitmap2, int bits);
>extern int __bitmap_weight(const unsigned long *bitmap, int bits);
>
>extern void bitmap_set(unsigned long *map, int i, int len);
>extern void bitmap_clear(unsigned long *map, int start, int nr);
>extern unsigned long bitmap_find_next_zero_area(unsigned long *map,
>      unsigned long size,
>      unsigned long start,
>      unsigned int nr,
>      unsigned long align_mask);
>
>extern int bitmap_scnprintf(char *buf, unsigned int len,
>   const unsigned long *src, int nbits);
>extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
>   unsigned long *dst, int nbits);
>extern int bitmap_parse_user(const char *ubuf, unsigned int ulen,
>   unsigned long *dst, int nbits);
>extern int bitmap_scnlistprintf(char *buf, unsigned int len,
>   const unsigned long *src, int nbits);
>extern int bitmap_parselist(const char *buf, unsigned long *maskp,
>   int nmaskbits);
>extern int bitmap_parselist_user(const char *ubuf, unsigned int ulen,
>   unsigned long *dst, int nbits);
>extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
>  const unsigned long *old, const unsigned long *new, int bits);
>extern int bitmap_bitremap(int oldbit,
>  const unsigned long *old, const unsigned long *new, int bits);
>extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
>  const unsigned long *relmap, int bits);
>extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
>  int sz, int bits);
>extern int bitmap_find_free_region(unsigned long *bitmap, int bits, int order);
>extern void bitmap_release_region(unsigned long *bitmap, int pos, int order);
>extern int bitmap_allocate_region(unsigned long *bitmap, int pos, int order);
>extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits);
>extern int bitmap_ord_to_pos(const unsigned long *bitmap, int n, int bits);
>
>static inline __attribute__((always_inline)) void bitmap_zero(unsigned long *dst, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  *dst = 0UL;
> else {
>  int len = (((nbits) + (8 * sizeof(long)) - 1) / (8 * sizeof(long))) * sizeof(unsigned long);
>  ({ void *__p = (dst); size_t __n = len; if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
> }
>}
>
>static inline __attribute__((always_inline)) void bitmap_fill(unsigned long *dst, int nbits)
>{
> size_t nlongs = (((nbits) + (8 * sizeof(long)) - 1) / (8 * sizeof(long)));
> if (!(__builtin_constant_p(nbits) && (nbits) <= 32)) {
>  int len = (nlongs - 1) * sizeof(unsigned long);
>  ({ void *__p = (dst); size_t __n = len; if ((__n) != 0) { if (__builtin_constant_p((0xff)) && (0xff) == 0) __memzero((__p),(__n)); else memset((__p),(0xff),(__n)); } (__p); });
> }
> dst[nlongs - 1] = ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL );
>}
>
>static inline __attribute__((always_inline)) void bitmap_copy(unsigned long *dst, const unsigned long *src,
>   int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  *dst = *src;
> else {
>  int len = (((nbits) + (8 * sizeof(long)) - 1) / (8 * sizeof(long))) * sizeof(unsigned long);
>  memcpy(dst, src, len);
> }
>}
>
>static inline __attribute__((always_inline)) int bitmap_and(unsigned long *dst, const unsigned long *src1,
>   const unsigned long *src2, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  return (*dst = *src1 & *src2) != 0;
> return __bitmap_and(dst, src1, src2, nbits);
>}
>
>static inline __attribute__((always_inline)) void bitmap_or(unsigned long *dst, const unsigned long *src1,
>   const unsigned long *src2, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  *dst = *src1 | *src2;
> else
>  __bitmap_or(dst, src1, src2, nbits);
>}
>
>static inline __attribute__((always_inline)) void bitmap_xor(unsigned long *dst, const unsigned long *src1,
>   const unsigned long *src2, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  *dst = *src1 ^ *src2;
> else
>  __bitmap_xor(dst, src1, src2, nbits);
>}
>
>static inline __attribute__((always_inline)) int bitmap_andnot(unsigned long *dst, const unsigned long *src1,
>   const unsigned long *src2, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  return (*dst = *src1 & ~(*src2)) != 0;
> return __bitmap_andnot(dst, src1, src2, nbits);
>}
>
>static inline __attribute__((always_inline)) void bitmap_complement(unsigned long *dst, const unsigned long *src,
>   int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  *dst = ~(*src) & ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL );
> else
>  __bitmap_complement(dst, src, nbits);
>}
>
>static inline __attribute__((always_inline)) int bitmap_equal(const unsigned long *src1,
>   const unsigned long *src2, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  return ! ((*src1 ^ *src2) & ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL ));
> else
>  return __bitmap_equal(src1, src2, nbits);
>}
>
>static inline __attribute__((always_inline)) int bitmap_intersects(const unsigned long *src1,
>   const unsigned long *src2, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  return ((*src1 & *src2) & ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL )) != 0;
> else
>  return __bitmap_intersects(src1, src2, nbits);
>}
>
>static inline __attribute__((always_inline)) int bitmap_subset(const unsigned long *src1,
>   const unsigned long *src2, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  return ! ((*src1 & ~(*src2)) & ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL ));
> else
>  return __bitmap_subset(src1, src2, nbits);
>}
>
>static inline __attribute__((always_inline)) int bitmap_empty(const unsigned long *src, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  return ! (*src & ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL ));
> else
>  return __bitmap_empty(src, nbits);
>}
>
>static inline __attribute__((always_inline)) int bitmap_full(const unsigned long *src, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  return ! (~(*src) & ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL ));
> else
>  return __bitmap_full(src, nbits);
>}
>
>static inline __attribute__((always_inline)) int bitmap_weight(const unsigned long *src, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  return hweight_long(*src & ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL ));
> return __bitmap_weight(src, nbits);
>}
>
>static inline __attribute__((always_inline)) void bitmap_shift_right(unsigned long *dst,
>   const unsigned long *src, int n, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  *dst = *src >> n;
> else
>  __bitmap_shift_right(dst, src, n, nbits);
>}
>
>static inline __attribute__((always_inline)) void bitmap_shift_left(unsigned long *dst,
>   const unsigned long *src, int n, int nbits)
>{
> if ((__builtin_constant_p(nbits) && (nbits) <= 32))
>  *dst = (*src << n) & ( ((nbits) % 32) ? (1UL<<((nbits) % 32))-1 : ~0UL );
> else
>  __bitmap_shift_left(dst, src, n, nbits);
>}
>
>static inline __attribute__((always_inline)) int bitmap_parse(const char *buf, unsigned int buflen,
>   unsigned long *maskp, int nmaskbits)
>{
> return __bitmap_parse(buf, buflen, 0, maskp, nmaskbits);
>}
>
>
>
>typedef struct cpumask { unsigned long bits[(((2) + (8 * sizeof(long)) - 1) / (8 * sizeof(long)))]; } cpumask_t;
>
>extern int nr_cpu_ids;
>
>extern const struct cpumask *const cpu_possible_mask;
>extern const struct cpumask *const cpu_online_mask;
>extern const struct cpumask *const cpu_present_mask;
>extern const struct cpumask *const cpu_active_mask;
>
>static inline __attribute__((always_inline)) unsigned int cpumask_check(unsigned int cpu)
>{
>
>
>
> return cpu;
>}
>
>static inline __attribute__((always_inline)) unsigned int cpumask_first(const struct cpumask *srcp)
>{
> return _find_first_bit_le(((srcp)->bits),2);
>}
>
>static inline __attribute__((always_inline)) unsigned int cpumask_next(int n, const struct cpumask *srcp)
>{
>
> if (n != -1)
>  cpumask_check(n);
> return _find_next_bit_le(((srcp)->bits),2,n+1);
>}
>
>static inline __attribute__((always_inline)) unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
>{
>
> if (n != -1)
>  cpumask_check(n);
> return _find_next_zero_bit_le(((srcp)->bits),2,n+1);
>}
>
>int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *);
>int cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
>
>static inline __attribute__((always_inline)) void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
>{
> _set_bit(cpumask_check(cpu),((dstp)->bits));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
>{
> _clear_bit(cpumask_check(cpu),((dstp)->bits));
>}
>
>static inline __attribute__((always_inline)) int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
>{
> return _test_and_set_bit(cpumask_check(cpu),((cpumask)->bits));
>}
>
>static inline __attribute__((always_inline)) int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
>{
> return _test_and_clear_bit(cpumask_check(cpu),((cpumask)->bits));
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_setall(struct cpumask *dstp)
>{
> bitmap_fill(((dstp)->bits), 2);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_clear(struct cpumask *dstp)
>{
> bitmap_zero(((dstp)->bits), 2);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int cpumask_and(struct cpumask *dstp,
>          const struct cpumask *src1p,
>          const struct cpumask *src2p)
>{
> return bitmap_and(((dstp)->bits), ((src1p)->bits),
>           ((src2p)->bits), 2);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p,
>         const struct cpumask *src2p)
>{
> bitmap_or(((dstp)->bits), ((src1p)->bits),
>          ((src2p)->bits), 2);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_xor(struct cpumask *dstp,
>          const struct cpumask *src1p,
>          const struct cpumask *src2p)
>{
> bitmap_xor(((dstp)->bits), ((src1p)->bits),
>           ((src2p)->bits), 2);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int cpumask_andnot(struct cpumask *dstp,
>      const struct cpumask *src1p,
>      const struct cpumask *src2p)
>{
> return bitmap_andnot(((dstp)->bits), ((src1p)->bits),
>       ((src2p)->bits), 2);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_complement(struct cpumask *dstp,
>          const struct cpumask *srcp)
>{
> bitmap_complement(((dstp)->bits), ((srcp)->bits),
>           2);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool cpumask_equal(const struct cpumask *src1p,
>    const struct cpumask *src2p)
>{
> return bitmap_equal(((src1p)->bits), ((src2p)->bits),
>       2);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool cpumask_intersects(const struct cpumask *src1p,
>         const struct cpumask *src2p)
>{
> return bitmap_intersects(((src1p)->bits), ((src2p)->bits),
>            2);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int cpumask_subset(const struct cpumask *src1p,
>     const struct cpumask *src2p)
>{
> return bitmap_subset(((src1p)->bits), ((src2p)->bits),
>        2);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) bool cpumask_empty(const struct cpumask *srcp)
>{
> return bitmap_empty(((srcp)->bits), 2);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) bool cpumask_full(const struct cpumask *srcp)
>{
> return bitmap_full(((srcp)->bits), 2);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned int cpumask_weight(const struct cpumask *srcp)
>{
> return bitmap_weight(((srcp)->bits), 2);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_shift_right(struct cpumask *dstp,
>           const struct cpumask *srcp, int n)
>{
> bitmap_shift_right(((dstp)->bits), ((srcp)->bits), n,
>            2);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_shift_left(struct cpumask *dstp,
>          const struct cpumask *srcp, int n)
>{
> bitmap_shift_left(((dstp)->bits), ((srcp)->bits), n,
>           2);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpumask_copy(struct cpumask *dstp,
>    const struct cpumask *srcp)
>{
> bitmap_copy(((dstp)->bits), ((srcp)->bits), 2);
>}
>
>static inline __attribute__((always_inline)) int cpumask_scnprintf(char *buf, int len,
>        const struct cpumask *srcp)
>{
> return bitmap_scnprintf(buf, len, ((srcp)->bits), 2);
>}
>
>static inline __attribute__((always_inline)) int cpumask_parse_user(const char *buf, int len,
>         struct cpumask *dstp)
>{
> return bitmap_parse_user(buf, len, ((dstp)->bits), 2);
>}
>
>static inline __attribute__((always_inline)) int cpumask_parselist_user(const char *buf, int len,
>         struct cpumask *dstp)
>{
> return bitmap_parselist_user(buf, len, ((dstp)->bits),
>       2);
>}
>
>static inline __attribute__((always_inline)) int cpulist_scnprintf(char *buf, int len,
>        const struct cpumask *srcp)
>{
> return bitmap_scnlistprintf(buf, len, ((srcp)->bits),
>        2);
>}
>
>static inline __attribute__((always_inline)) int cpulist_parse(const char *buf, struct cpumask *dstp)
>{
> return bitmap_parselist(buf, ((dstp)->bits), 2);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) size_t cpumask_size(void)
>{
>
>
> return (((2) + (8 * sizeof(long)) - 1) / (8 * sizeof(long))) * sizeof(long);
>}
>
>typedef struct cpumask cpumask_var_t[1];
>
>static inline __attribute__((always_inline)) bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
>{
> return true;
>}
>
>static inline __attribute__((always_inline)) bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
>       int node)
>{
> return true;
>}
>
>static inline __attribute__((always_inline)) bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
>{
> cpumask_clear(*mask);
> return true;
>}
>
>static inline __attribute__((always_inline)) bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
>       int node)
>{
> cpumask_clear(*mask);
> return true;
>}
>
>static inline __attribute__((always_inline)) void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
>{
>}
>
>static inline __attribute__((always_inline)) void free_cpumask_var(cpumask_var_t mask)
>{
>}
>
>static inline __attribute__((always_inline)) void free_bootmem_cpumask_var(cpumask_var_t mask)
>{
>}
>
>
>
>
>extern const unsigned long cpu_all_bits[(((2) + (8 * sizeof(long)) - 1) / (8 * sizeof(long)))];
>
>void set_cpu_possible(unsigned int cpu, bool possible);
>void set_cpu_present(unsigned int cpu, bool present);
>void set_cpu_online(unsigned int cpu, bool online);
>void set_cpu_active(unsigned int cpu, bool active);
>void init_cpu_present(const struct cpumask *src);
>void init_cpu_possible(const struct cpumask *src);
>void init_cpu_online(const struct cpumask *src);
>
>static inline __attribute__((always_inline)) int __check_is_bitmap(const unsigned long *bitmap)
>{
> return 1;
>}
>
>extern const unsigned long
> cpu_bit_bitmap[32 +1][(((2) + (8 * sizeof(long)) - 1) / (8 * sizeof(long)))];
>
>static inline __attribute__((always_inline)) const struct cpumask *get_cpu_mask(unsigned int cpu)
>{
> const unsigned long *p = cpu_bit_bitmap[1 + cpu % 32];
> p -= cpu / 32;
> return ((struct cpumask *)(1 ? (p) : (void *)sizeof(__check_is_bitmap(p))));
>}
>
>int __first_cpu(const cpumask_t *srcp);
>int __next_cpu(int n, const cpumask_t *srcp);
>
>static inline __attribute__((always_inline)) void __cpu_set(int cpu, volatile cpumask_t *dstp)
>{
> _set_bit(cpu,dstp->bits);
>}
>
>
>static inline __attribute__((always_inline)) void __cpu_clear(int cpu, volatile cpumask_t *dstp)
>{
> _clear_bit(cpu,dstp->bits);
>}
>
>
>static inline __attribute__((always_inline)) void __cpus_setall(cpumask_t *dstp, int nbits)
>{
> bitmap_fill(dstp->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) void __cpus_clear(cpumask_t *dstp, int nbits)
>{
> bitmap_zero(dstp->bits, nbits);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) int __cpu_test_and_set(int cpu, cpumask_t *addr)
>{
> return _test_and_set_bit(cpu,addr->bits);
>}
>
>
>static inline __attribute__((always_inline)) int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p,
>     const cpumask_t *src2p, int nbits)
>{
> return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p,
>     const cpumask_t *src2p, int nbits)
>{
> bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p,
>     const cpumask_t *src2p, int nbits)
>{
> bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p,
>     const cpumask_t *src2p, int nbits)
>{
> return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __cpus_equal(const cpumask_t *src1p,
>     const cpumask_t *src2p, int nbits)
>{
> return bitmap_equal(src1p->bits, src2p->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __cpus_intersects(const cpumask_t *src1p,
>     const cpumask_t *src2p, int nbits)
>{
> return bitmap_intersects(src1p->bits, src2p->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __cpus_subset(const cpumask_t *src1p,
>     const cpumask_t *src2p, int nbits)
>{
> return bitmap_subset(src1p->bits, src2p->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __cpus_empty(const cpumask_t *srcp, int nbits)
>{
> return bitmap_empty(srcp->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __cpus_weight(const cpumask_t *srcp, int nbits)
>{
> return bitmap_weight(srcp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __cpus_shift_left(cpumask_t *dstp,
>     const cpumask_t *srcp, int n, int nbits)
>{
> bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
>}
>
>
>
>typedef struct {
> unsigned sequence;
> spinlock_t lock;
>} seqlock_t;
>
>static inline __attribute__((always_inline)) void write_seqlock(seqlock_t *sl)
>{
> spin_lock(&sl->lock);
> ++sl->sequence;
> __asm__ __volatile__ ("dmb" : : : "memory");
>}
>
>static inline __attribute__((always_inline)) void write_sequnlock(seqlock_t *sl)
>{
> __asm__ __volatile__ ("dmb" : : : "memory");
> sl->sequence++;
> spin_unlock(&sl->lock);
>}
>
>static inline __attribute__((always_inline)) int write_tryseqlock(seqlock_t *sl)
>{
> int ret = spin_trylock(&sl->lock);
>
> if (ret) {
>  ++sl->sequence;
>  __asm__ __volatile__ ("dmb" : : : "memory");
> }
> return ret;
>}
>
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) unsigned read_seqbegin(const seqlock_t *sl)
>{
> unsigned ret;
>
>repeat:
> ret = (*(volatile typeof(sl->sequence) *)&(sl->sequence));
> if (__builtin_expect(!!(ret & 1), 0)) {
>  __asm__ __volatile__("": : :"memory");
>  goto repeat;
> }
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return ret;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) int read_seqretry(const seqlock_t *sl, unsigned start)
>{
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return __builtin_expect(!!(sl->sequence != start), 0);
>}
>
>typedef struct seqcount {
> unsigned sequence;
>} seqcount_t;
>
>static inline __attribute__((always_inline)) unsigned __read_seqcount_begin(const seqcount_t *s)
>{
> unsigned ret;
>
>repeat:
> ret = (*(volatile typeof(s->sequence) *)&(s->sequence));
> if (__builtin_expect(!!(ret & 1), 0)) {
>  __asm__ __volatile__("": : :"memory");
>  goto repeat;
> }
> return ret;
>}
>
>static inline __attribute__((always_inline)) unsigned read_seqcount_begin(const seqcount_t *s)
>{
> unsigned ret = __read_seqcount_begin(s);
> __asm__ __volatile__ ("dmb" : : : "memory");
> return ret;
>}
>
>static inline __attribute__((always_inline)) unsigned raw_seqcount_begin(const seqcount_t *s)
>{
> unsigned ret = (*(volatile typeof(s->sequence) *)&(s->sequence));
> __asm__ __volatile__ ("dmb" : : : "memory");
> return ret & ~1;
>}
>
>static inline __attribute__((always_inline)) int __read_seqcount_retry(const seqcount_t *s, unsigned start)
>{
> return __builtin_expect(!!(s->sequence != start), 0);
>}
>
>static inline __attribute__((always_inline)) int read_seqcount_retry(const seqcount_t *s, unsigned start)
>{
> __asm__ __volatile__ ("dmb" : : : "memory");
>
> return __read_seqcount_retry(s, start);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void write_seqcount_begin(seqcount_t *s)
>{
> s->sequence++;
> __asm__ __volatile__ ("dmb" : : : "memory");
>}
>
>static inline __attribute__((always_inline)) void write_seqcount_end(seqcount_t *s)
>{
> __asm__ __volatile__ ("dmb" : : : "memory");
> s->sequence++;
>}
>
>static inline __attribute__((always_inline)) void write_seqcount_barrier(seqcount_t *s)
>{
> __asm__ __volatile__ ("dmb" : : : "memory");
> s->sequence+=2;
>}
>
>
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) struct task_struct *get_current(void) __attribute__((__const__));
>
>static inline __attribute__((always_inline)) struct task_struct *get_current(void)
>{
> return current_thread_info()->task;
>}
>
>
>typedef struct __wait_queue wait_queue_t;
>typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
>int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
>
>struct __wait_queue {
> unsigned int flags;
>
> void *private;
> wait_queue_func_t func;
> struct list_head task_list;
>};
>
>struct wait_bit_key {
> void *flags;
> int bit_nr;
>};
>
>struct wait_bit_queue {
> struct wait_bit_key key;
> wait_queue_t wait;
>};
>
>struct __wait_queue_head {
> spinlock_t lock;
> struct list_head task_list;
>};
>typedef struct __wait_queue_head wait_queue_head_t;
>
>struct task_struct;
>
>extern void __init_waitqueue_head(wait_queue_head_t *q, const char *name, struct lock_class_key *);
>
>static inline __attribute__((always_inline)) void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
>{
> q->flags = 0;
> q->private = p;
> q->func = default_wake_function;
>}
>
>static inline __attribute__((always_inline)) void init_waitqueue_func_entry(wait_queue_t *q,
>     wait_queue_func_t func)
>{
> q->flags = 0;
> q->private = ((void *)0);
> q->func = func;
>}
>
>static inline __attribute__((always_inline)) int waitqueue_active(wait_queue_head_t *q)
>{
> return !list_empty(&q->task_list);
>}
>
>extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
>extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait);
>extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
>
>static inline __attribute__((always_inline)) void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new)
>{
> list_add(&new->task_list, &head->task_list);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void __add_wait_queue_exclusive(wait_queue_head_t *q,
>           wait_queue_t *wait)
>{
> wait->flags |= 0x01;
> __add_wait_queue(q, wait);
>}
>
>static inline __attribute__((always_inline)) void __add_wait_queue_tail(wait_queue_head_t *head,
>      wait_queue_t *new)
>{
> list_add_tail(&new->task_list, &head->task_list);
>}
>
>static inline __attribute__((always_inline)) void __add_wait_queue_tail_exclusive(wait_queue_head_t *q,
>           wait_queue_t *wait)
>{
> wait->flags |= 0x01;
> __add_wait_queue_tail(q, wait);
>}
>
>static inline __attribute__((always_inline)) void __remove_wait_queue(wait_queue_head_t *head,
>       wait_queue_t *old)
>{
> list_del(&old->task_list);
>}
>
>void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
>void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key);
>void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr,
>   void *key);
>void __wake_up_locked(wait_queue_head_t *q, unsigned int mode, int nr);
>void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr);
>void __wake_up_bit(wait_queue_head_t *, void *, int);
>int __wait_on_bit(wait_queue_head_t *, struct wait_bit_queue *, int (*)(void *), unsigned);
>int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, int (*)(void *), unsigned);
>void wake_up_bit(void *, int);
>int out_of_line_wait_on_bit(void *, int, int (*)(void *), unsigned);
>int out_of_line_wait_on_bit_lock(void *, int, int (*)(void *), unsigned);
>wait_queue_head_t *bit_waitqueue(void *, int);
>
>extern void sleep_on(wait_queue_head_t *q);
>extern long sleep_on_timeout(wait_queue_head_t *q,
>          signed long timeout);
>extern void interruptible_sleep_on(wait_queue_head_t *q);
>extern long interruptible_sleep_on_timeout(wait_queue_head_t *q,
>        signed long timeout);
>
>
>
>
>void prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state);
>void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state);
>void finish_wait(wait_queue_head_t *q, wait_queue_t *wait);
>void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait,
>   unsigned int mode, void *key);
>int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
>int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
>
>static inline __attribute__((always_inline)) int wait_on_bit(void *word, int bit,
>    int (*action)(void *), unsigned mode)
>{
> if (!test_bit(bit, word))
>  return 0;
> return out_of_line_wait_on_bit(word, bit, action, mode);
>}
>
>static inline __attribute__((always_inline)) int wait_on_bit_lock(void *word, int bit,
>    int (*action)(void *), unsigned mode)
>{
> if (!_test_and_set_bit(bit,word))
>  return 0;
> return out_of_line_wait_on_bit_lock(word, bit, action, mode);
>}
>
>
>struct completion {
> unsigned int done;
> wait_queue_head_t wait;
>};
>
>static inline __attribute__((always_inline)) void init_completion(struct completion *x)
>{
> x->done = 0;
> do { static struct lock_class_key __key; __init_waitqueue_head((&x->wait), "&x->wait", &__key); } while (0);
>}
>
>extern void wait_for_completion(struct completion *);
>extern int wait_for_completion_interruptible(struct completion *x);
>extern int wait_for_completion_killable(struct completion *x);
>extern unsigned long wait_for_completion_timeout(struct completion *x,
>         unsigned long timeout);
>extern long wait_for_completion_interruptible_timeout(
> struct completion *x, unsigned long timeout);
>extern long wait_for_completion_killable_timeout(
> struct completion *x, unsigned long timeout);
>extern bool try_wait_for_completion(struct completion *x);
>extern bool completion_done(struct completion *x);
>
>extern void complete(struct completion *);
>extern void complete_all(struct completion *);
>
>
>
>
>
>
>
>
>enum debug_obj_state {
> ODEBUG_STATE_NONE,
> ODEBUG_STATE_INIT,
> ODEBUG_STATE_INACTIVE,
> ODEBUG_STATE_ACTIVE,
> ODEBUG_STATE_DESTROYED,
> ODEBUG_STATE_NOTAVAILABLE,
> ODEBUG_STATE_MAX,
>};
>
>struct debug_obj_descr;
>
>struct debug_obj {
> struct hlist_node node;
> enum debug_obj_state state;
> unsigned int astate;
> void *object;
> struct debug_obj_descr *descr;
>};
>
>struct debug_obj_descr {
> const char *name;
> void *(*debug_hint) (void *addr);
> int (*fixup_init) (void *addr, enum debug_obj_state state);
> int (*fixup_activate) (void *addr, enum debug_obj_state state);
> int (*fixup_destroy) (void *addr, enum debug_obj_state state);
> int (*fixup_free) (void *addr, enum debug_obj_state state);
> int (*fixup_assert_init)(void *addr, enum debug_obj_state state);
>};
>
>static inline __attribute__((always_inline)) void
>debug_object_init (void *addr, struct debug_obj_descr *descr) { }
>static inline __attribute__((always_inline)) void
>debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { }
>static inline __attribute__((always_inline)) void
>debug_object_activate (void *addr, struct debug_obj_descr *descr) { }
>static inline __attribute__((always_inline)) void
>debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { }
>static inline __attribute__((always_inline)) void
>debug_object_destroy (void *addr, struct debug_obj_descr *descr) { }
>static inline __attribute__((always_inline)) void
>debug_object_free (void *addr, struct debug_obj_descr *descr) { }
>static inline __attribute__((always_inline)) void
>debug_object_assert_init(void *addr, struct debug_obj_descr *descr) { }
>
>static inline __attribute__((always_inline)) void debug_objects_early_init(void) { }
>static inline __attribute__((always_inline)) void debug_objects_mem_init(void) { }
>
>
>
>
>
>static inline __attribute__((always_inline)) void
>debug_check_no_obj_freed(const void *address, unsigned long size) { }
>
>
>extern void rcutorture_record_test_transition(void);
>extern void rcutorture_record_progress(unsigned long vernum);
>extern void do_trace_rcu_torture_read(char *rcutorturename,
>          struct rcu_head *rhp);
>
>extern void call_rcu(struct rcu_head *head,
>         void (*func)(struct rcu_head *head));
>
>extern void call_rcu_bh(struct rcu_head *head,
>   void (*func)(struct rcu_head *head));
>
>extern void call_rcu_sched(struct rcu_head *head,
>      void (*func)(struct rcu_head *rcu));
>
>extern void synchronize_sched(void);
>
>
>
>extern void __rcu_read_lock(void);
>extern void __rcu_read_unlock(void);
>void synchronize_rcu(void);
>
>extern void rcu_sched_qs(int cpu);
>extern void rcu_bh_qs(int cpu);
>extern void rcu_check_callbacks(int cpu, int user);
>struct notifier_block;
>extern void rcu_idle_enter(void);
>extern void rcu_idle_exit(void);
>extern void rcu_irq_enter(void);
>extern void rcu_irq_exit(void);
>
>typedef void call_rcu_func_t(struct rcu_head *head,
>        void (*func)(struct rcu_head *head));
>void wait_rcu_gp(call_rcu_func_t crf);
>
>
>
>
>extern void rcu_init(void);
>extern void rcu_note_context_switch(int cpu);
>extern int rcu_needs_cpu(int cpu);
>extern void rcu_cpu_stall_reset(void);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void rcu_virt_note_context_switch(int cpu)
>{
> rcu_note_context_switch(cpu);
>}
>
>
>
>extern void exit_rcu(void);
>
>extern void synchronize_rcu_bh(void);
>extern void synchronize_sched_expedited(void);
>extern void synchronize_rcu_expedited(void);
>
>void kfree_call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu));
>
>static inline __attribute__((always_inline)) void synchronize_rcu_bh_expedited(void)
>{
> synchronize_sched_expedited();
>}
>
>extern void rcu_barrier(void);
>extern void rcu_barrier_bh(void);
>extern void rcu_barrier_sched(void);
>
>extern unsigned long rcutorture_testseq;
>extern unsigned long rcutorture_vernum;
>extern long rcu_batches_completed(void);
>extern long rcu_batches_completed_bh(void);
>extern long rcu_batches_completed_sched(void);
>
>extern void rcu_force_quiescent_state(void);
>extern void rcu_bh_force_quiescent_state(void);
>extern void rcu_sched_force_quiescent_state(void);
>
>
>static inline __attribute__((always_inline)) int rcu_blocking_is_gp(void)
>{
> do { __might_sleep("include/linux/rcutree.h", 104, 0); do { } while (0); } while (0);
> return cpumask_weight(cpu_online_mask) == 1;
>}
>
>extern void rcu_scheduler_starting(void);
>extern int rcu_scheduler_active __attribute__((__section__(".data..read_mostly")));
>
>
>static inline __attribute__((always_inline)) void init_rcu_head_on_stack(struct rcu_head *head)
>{
>}
>
>static inline __attribute__((always_inline)) void destroy_rcu_head_on_stack(struct rcu_head *head)
>{
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) bool rcu_lockdep_current_cpu_online(void)
>{
> return 1;
>}
>
>static inline __attribute__((always_inline)) int rcu_read_lock_held(void)
>{
> return 1;
>}
>
>static inline __attribute__((always_inline)) int rcu_read_lock_bh_held(void)
>{
> return 1;
>}
>
>
>static inline __attribute__((always_inline)) int rcu_read_lock_sched_held(void)
>{
> return (current_thread_info()->preempt_count) != 0 || ({ unsigned long _flags; do { ({ unsigned long __dummy; typeof(_flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); _flags = arch_local_save_flags(); } while (0); ({ ({ unsigned long __dummy; typeof(_flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(_flags); }); });
>}
>
>static inline __attribute__((always_inline)) void rcu_read_lock(void)
>{
> __rcu_read_lock();
> (void)0;
> do { } while (0);
> do { } while (0)
>                                                  ;
>}
>
>static inline __attribute__((always_inline)) void rcu_read_unlock(void)
>{
> do { } while (0)
>                                                    ;
> do { } while (0);
> (void)0;
> __rcu_read_unlock();
>}
>
>static inline __attribute__((always_inline)) void rcu_read_lock_bh(void)
>{
> local_bh_disable();
> (void)0;
> do { } while (0);
> do { } while (0)
>                                                     ;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void rcu_read_unlock_bh(void)
>{
> do { } while (0)
>                                                       ;
> do { } while (0);
> (void)0;
> local_bh_enable();
>}
>
>static inline __attribute__((always_inline)) void rcu_read_lock_sched(void)
>{
> do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
> (void)0;
> do { } while (0);
> do { } while (0)
>                                                        ;
>}
>
>
>static inline __attribute__((always_inline)) __attribute__((no_instrument_function)) void rcu_read_lock_sched_notrace(void)
>{
> do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
> (void)0;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void rcu_read_unlock_sched(void)
>{
> do { } while (0)
>                                                          ;
> do { } while (0);
> (void)0;
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>
>static inline __attribute__((always_inline)) __attribute__((no_instrument_function)) void rcu_read_unlock_sched_notrace(void)
>{
> (void)0;
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) bool __is_kfree_rcu_offset(unsigned long offset)
>{
> return offset < 4096;
>}
>
>static inline __attribute__((always_inline)) __attribute__((always_inline))
>void __kfree_rcu(struct rcu_head *head, unsigned long offset)
>{
> typedef void (*rcu_callback)(struct rcu_head *);
>
> do { ((void)sizeof(char[1 - 2*!!(!__builtin_constant_p(offset))])); if (!__builtin_constant_p(offset)) __build_bug_on_failed = 1; } while(0);
>
>
> do { ((void)sizeof(char[1 - 2*!!(!__is_kfree_rcu_offset(offset))])); if (!__is_kfree_rcu_offset(offset)) __build_bug_on_failed = 1; } while(0);
>
> kfree_call_rcu(head, (rcu_callback)offset);
>}
>
>
>
>struct task_struct;
>
>
>struct sem_array {
> struct kern_ipc_perm __attribute__((__aligned__((1 << 6))))
>    sem_perm;
> time_t sem_otime;
> time_t sem_ctime;
> struct sem *sem_base;
> struct list_head sem_pending;
> struct list_head list_id;
> int sem_nsems;
> int complex_count;
>};
>
>
>
>struct sysv_sem {
> struct sem_undo_list *undo_list;
>};
>
>extern int copy_semundo(unsigned long clone_flags, struct task_struct *tsk);
>extern void exit_sem(struct task_struct *tsk);
>
>
>
>
>
>
>
>
>
>typedef union sigval {
> int sival_int;
> void *sival_ptr;
>} sigval_t;
>
>typedef struct siginfo {
> int si_signo;
> int si_errno;
> int si_code;
>
> union {
>  int _pad[((128 - (3 * sizeof(int))) / sizeof(int))];
>
>
>  struct {
>   __kernel_pid_t _pid;
>   __kernel_uid32_t _uid;
>  } _kill;
>
>
>  struct {
>   __kernel_timer_t _tid;
>   int _overrun;
>   char _pad[sizeof( __kernel_uid32_t) - sizeof(int)];
>   sigval_t _sigval;
>   int _sys_private;
>  } _timer;
>
>
>  struct {
>   __kernel_pid_t _pid;
>   __kernel_uid32_t _uid;
>   sigval_t _sigval;
>  } _rt;
>
>
>  struct {
>   __kernel_pid_t _pid;
>   __kernel_uid32_t _uid;
>   int _status;
>   __kernel_clock_t _utime;
>   __kernel_clock_t _stime;
>  } _sigchld;
>
>
>  struct {
>   void *_addr;
>
>
>
>   short _addr_lsb;
>  } _sigfault;
>
>
>  struct {
>   long _band;
>   int _fd;
>  } _sigpoll;
>
>
>  struct {
>   void *_call_addr;
>   int _syscall;
>   unsigned int _arch;
>  } _sigsys;
> } _sifields;
>} siginfo_t;
>
>typedef struct sigevent {
> sigval_t sigev_value;
> int sigev_signo;
> int sigev_notify;
> union {
>  int _pad[((64 - (sizeof(int) * 2 + sizeof(sigval_t))) / sizeof(int))];
>   int _tid;
>
>  struct {
>   void (*_function)(sigval_t);
>   void *_attribute;
>  } _sigev_thread;
> } _sigev_un;
>} sigevent_t;
>
>
>
>
>
>
>
>struct siginfo;
>void do_schedule_next_timer(struct siginfo *info);
>
>
>
>
>
>static inline __attribute__((always_inline)) void copy_siginfo(struct siginfo *to, struct siginfo *from)
>{
> if (from->si_code < 0)
>  memcpy(to, from, sizeof(*to));
> else
>
>  memcpy(to, from, (3 * sizeof(int)) + sizeof(from->_sifields._sigchld));
>}
>
>
>
>extern int copy_siginfo_to_user(struct siginfo *to, struct siginfo *from);
>
>
>
>
>
>
>
>
>
>struct siginfo;
>
>typedef unsigned long old_sigset_t;
>
>typedef struct {
> unsigned long sig[(64 / 32)];
>} sigset_t;
>
>
>
>typedef void __signalfn_t(int);
>typedef __signalfn_t *__sighandler_t;
>
>typedef void __restorefn_t(void);
>typedef __restorefn_t *__sigrestore_t;
>
>
>
>struct old_sigaction {
> __sighandler_t sa_handler;
> old_sigset_t sa_mask;
> unsigned long sa_flags;
> __sigrestore_t sa_restorer;
>};
>
>struct sigaction {
> __sighandler_t sa_handler;
> unsigned long sa_flags;
> __sigrestore_t sa_restorer;
> sigset_t sa_mask;
>};
>
>
>struct k_sigaction {
> struct sigaction sa;
>};
>
>typedef struct sigaltstack {
> void *ss_sp;
> int ss_flags;
> size_t ss_size;
>} stack_t;
>
>
>
>
>struct sigcontext {
> unsigned long trap_no;
> unsigned long error_code;
> unsigned long oldmask;
> unsigned long arm_r0;
> unsigned long arm_r1;
> unsigned long arm_r2;
> unsigned long arm_r3;
> unsigned long arm_r4;
> unsigned long arm_r5;
> unsigned long arm_r6;
> unsigned long arm_r7;
> unsigned long arm_r8;
> unsigned long arm_r9;
> unsigned long arm_r10;
> unsigned long arm_fp;
> unsigned long arm_ip;
> unsigned long arm_sp;
> unsigned long arm_lr;
> unsigned long arm_pc;
> unsigned long arm_cpsr;
> unsigned long fault_address;
>};
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>enum {
> QIF_BLIMITS_B = 0,
> QIF_SPACE_B,
> QIF_ILIMITS_B,
> QIF_INODES_B,
> QIF_BTIME_B,
> QIF_ITIME_B,
>};
>
>struct if_dqblk {
> __u64 dqb_bhardlimit;
> __u64 dqb_bsoftlimit;
> __u64 dqb_curspace;
> __u64 dqb_ihardlimit;
> __u64 dqb_isoftlimit;
> __u64 dqb_curinodes;
> __u64 dqb_btime;
> __u64 dqb_itime;
> __u32 dqb_valid;
>};
>
>struct if_dqinfo {
> __u64 dqi_bgrace;
> __u64 dqi_igrace;
> __u32 dqi_flags;
> __u32 dqi_valid;
>};
>
>enum {
> QUOTA_NL_C_UNSPEC,
> QUOTA_NL_C_WARNING,
> __QUOTA_NL_C_MAX,
>};
>
>
>enum {
> QUOTA_NL_A_UNSPEC,
> QUOTA_NL_A_QTYPE,
> QUOTA_NL_A_EXCESS_ID,
> QUOTA_NL_A_WARNING,
> QUOTA_NL_A_DEV_MAJOR,
> QUOTA_NL_A_DEV_MINOR,
> QUOTA_NL_A_CAUSED_ID,
> __QUOTA_NL_A_MAX,
>};
>
>
>
>
>
>
>
>struct mutex {
>
> atomic_t count;
> spinlock_t wait_lock;
> struct list_head wait_list;
>
> struct task_struct *owner;
>
>};
>
>
>
>
>
>struct mutex_waiter {
> struct list_head list;
> struct task_struct *task;
>
>
>
>};
>
>static inline __attribute__((always_inline)) void mutex_destroy(struct mutex *lock) {}
>
>extern void __mutex_init(struct mutex *lock, const char *name,
>    struct lock_class_key *key);
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int mutex_is_locked(struct mutex *lock)
>{
> return (*(volatile int *)&(&lock->count)->counter) != 1;
>}
>
>extern void mutex_lock(struct mutex *lock);
>extern int __attribute__((warn_unused_result)) mutex_lock_interruptible(struct mutex *lock);
>extern int __attribute__((warn_unused_result)) mutex_lock_killable(struct mutex *lock);
>
>extern int mutex_trylock(struct mutex *lock);
>extern void mutex_unlock(struct mutex *lock);
>extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
>
>
>
>struct rw_semaphore;
>
>
>
>
>struct rw_semaphore {
> __s32 activity;
> raw_spinlock_t wait_lock;
> struct list_head wait_list;
>
>
>
>};
>
>
>
>extern void __down_read(struct rw_semaphore *sem);
>extern int __down_read_trylock(struct rw_semaphore *sem);
>extern void __down_write(struct rw_semaphore *sem);
>extern void __down_write_nested(struct rw_semaphore *sem, int subclass);
>extern int __down_write_trylock(struct rw_semaphore *sem);
>extern void __up_read(struct rw_semaphore *sem);
>extern void __up_write(struct rw_semaphore *sem);
>extern void __downgrade_write(struct rw_semaphore *sem);
>extern int rwsem_is_locked(struct rw_semaphore *sem);
>
>
>extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
>    struct lock_class_key *key);
>
>extern void down_read(struct rw_semaphore *sem);
>
>
>
>
>extern int down_read_trylock(struct rw_semaphore *sem);
>
>
>
>
>extern void down_write(struct rw_semaphore *sem);
>
>
>
>
>extern int down_write_trylock(struct rw_semaphore *sem);
>
>
>
>
>extern void up_read(struct rw_semaphore *sem);
>
>
>
>
>extern void up_write(struct rw_semaphore *sem);
>
>
>
>
>extern void downgrade_write(struct rw_semaphore *sem);
>
>
>
>
>
>
>
>extern void cpu_idle(void);
>
>typedef void (*smp_call_func_t)(void *info);
>struct call_single_data {
> struct list_head list;
> smp_call_func_t func;
> void *info;
> u16 flags;
> u16 priv;
>};
>
>
>extern unsigned int total_cpus;
>
>int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
>        int wait);
>
>
>
>
>
>
>
>
>
>struct seq_file;
>
>
>
>
>extern void show_ipi_list(struct seq_file *, int);
>
>
>
>
> void do_IPI(int ipinr, struct pt_regs *regs);
>
>
>
>
>void handle_IPI(int ipinr, struct pt_regs *regs);
>
>
>
>
>extern void smp_init_cpus(void);
>
>
>
>
>
>extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int));
>
>
>
>
>
>extern int boot_secondary(unsigned int cpu, struct task_struct *);
>
>
>
>
>
> void secondary_start_kernel(void);
>
>
>
>
>extern void platform_secondary_init(unsigned int cpu);
>
>
>
>
>extern void platform_smp_prepare_cpus(unsigned int);
>
>
>
>
>struct secondary_data {
> unsigned long pgdir;
> unsigned long swapper_pg_dir;
> void *stack;
>};
>extern struct secondary_data secondary_data;
>
>extern int __cpu_disable(void);
>extern int platform_cpu_disable(unsigned int cpu);
>
>extern void __cpu_die(unsigned int cpu);
>extern void cpu_die(void);
>
>extern void platform_cpu_die(unsigned int cpu);
>extern int platform_cpu_kill(unsigned int cpu);
>extern void platform_cpu_enable(unsigned int cpu);
>
>extern void arch_send_call_function_single_ipi(int cpu);
>extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
>
>extern void smp_send_all_cpu_backtrace(void);
>
>
>extern void smp_send_stop(void);
>
>
>
>
>extern void smp_send_reschedule(int cpu);
>
>
>
>
>
>extern void smp_prepare_cpus(unsigned int max_cpus);
>
>
>
>
>extern int __cpu_up(unsigned int cpunum);
>
>
>
>
>extern void smp_cpus_done(unsigned int max_cpus);
>
>
>
>
>int smp_call_function(smp_call_func_t func, void *info, int wait);
>void smp_call_function_many(const struct cpumask *mask,
>       smp_call_func_t func, void *info, bool wait);
>
>void __smp_call_function_single(int cpuid, struct call_single_data *data,
>    int wait);
>
>int smp_call_function_any(const struct cpumask *mask,
>     smp_call_func_t func, void *info, int wait);
>
>
>
>
>
>void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) call_function_init(void);
>void generic_smp_call_function_single_interrupt(void);
>void generic_smp_call_function_interrupt(void);
>void ipi_call_lock(void);
>void ipi_call_unlock(void);
>void ipi_call_lock_irq(void);
>void ipi_call_unlock_irq(void);
>
>
>
>
>
>
>
>int on_each_cpu(smp_call_func_t func, void *info, int wait);
>
>
>
>
>
>void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func,
>  void *info, bool wait);
>
>
>
>
>
>
>void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
>  smp_call_func_t func, void *info, bool wait,
>  gfp_t gfp_flags);
>
>
>
>
>
>void smp_prepare_boot_cpu(void);
>
>extern unsigned int setup_max_cpus;
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) setup_nr_cpu_ids(void);
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) smp_init(void);
>
>extern void arch_disable_smp_support(void);
>
>void smp_setup_processor_id(void);
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>extern unsigned long __per_cpu_offset[2];
>
>
>
>extern void *pcpu_base_addr;
>extern const unsigned long *pcpu_unit_offsets;
>
>struct pcpu_group_info {
> int nr_units;
> unsigned long base_offset;
> unsigned int *cpu_map;
>
>};
>
>struct pcpu_alloc_info {
> size_t static_size;
> size_t reserved_size;
> size_t dyn_size;
> size_t unit_size;
> size_t atom_size;
> size_t alloc_size;
> size_t __ai_size;
> int nr_groups;
> struct pcpu_group_info groups[];
>};
>
>enum pcpu_fc {
> PCPU_FC_AUTO,
> PCPU_FC_EMBED,
> PCPU_FC_PAGE,
>
> PCPU_FC_NR,
>};
>extern const char *pcpu_fc_names[PCPU_FC_NR];
>
>extern enum pcpu_fc pcpu_chosen_fc;
>
>typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size,
>         size_t align);
>typedef void (*pcpu_fc_free_fn_t)(void *ptr, size_t size);
>typedef void (*pcpu_fc_populate_pte_fn_t)(unsigned long addr);
>typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to);
>
>extern struct pcpu_alloc_info * __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) pcpu_alloc_alloc_info(int nr_groups,
>            int nr_units);
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) pcpu_free_alloc_info(struct pcpu_alloc_info *ai);
>
>extern int __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
>      void *base_addr);
>
>extern void *__alloc_reserved_percpu(size_t size, size_t align);
>extern bool is_kernel_percpu_address(unsigned long addr);
>
>
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) setup_per_cpu_areas(void);
>
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) percpu_init_late(void);
>
>extern void *__alloc_percpu(size_t size, size_t align);
>extern void free_percpu(void *__pdata);
>extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
>
>extern void __bad_size_call_parameter(void);
>
>
>
>
>
>struct percpu_counter {
> raw_spinlock_t lock;
> s64 count;
>
> struct list_head list;
>
> s32 *counters;
>};
>
>extern int percpu_counter_batch;
>
>int __percpu_counter_init(struct percpu_counter *fbc, s64 amount,
>     struct lock_class_key *key);
>
>void percpu_counter_destroy(struct percpu_counter *fbc);
>void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
>void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
>s64 __percpu_counter_sum(struct percpu_counter *fbc);
>int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs);
>
>static inline __attribute__((always_inline)) void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
>{
> __percpu_counter_add(fbc, amount, percpu_counter_batch);
>}
>
>static inline __attribute__((always_inline)) s64 percpu_counter_sum_positive(struct percpu_counter *fbc)
>{
> s64 ret = __percpu_counter_sum(fbc);
> return ret < 0 ? 0 : ret;
>}
>
>static inline __attribute__((always_inline)) s64 percpu_counter_sum(struct percpu_counter *fbc)
>{
> return __percpu_counter_sum(fbc);
>}
>
>static inline __attribute__((always_inline)) s64 percpu_counter_read(struct percpu_counter *fbc)
>{
> return fbc->count;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) s64 percpu_counter_read_positive(struct percpu_counter *fbc)
>{
> s64 ret = fbc->count;
>
> __asm__ __volatile__("": : :"memory");
> if (ret >= 0)
>  return ret;
> return 0;
>}
>
>static inline __attribute__((always_inline)) int percpu_counter_initialized(struct percpu_counter *fbc)
>{
> return (fbc->counters != ((void *)0));
>}
>
>static inline __attribute__((always_inline)) void percpu_counter_inc(struct percpu_counter *fbc)
>{
> percpu_counter_add(fbc, 1);
>}
>
>static inline __attribute__((always_inline)) void percpu_counter_dec(struct percpu_counter *fbc)
>{
> percpu_counter_add(fbc, -1);
>}
>
>static inline __attribute__((always_inline)) void percpu_counter_sub(struct percpu_counter *fbc, s64 amount)
>{
> percpu_counter_add(fbc, -amount);
>}
>
>
>
>
>typedef struct fs_disk_quota {
> __s8 d_version;
> __s8 d_flags;
> __u16 d_fieldmask;
> __u32 d_id;
> __u64 d_blk_hardlimit;
> __u64 d_blk_softlimit;
> __u64 d_ino_hardlimit;
> __u64 d_ino_softlimit;
> __u64 d_bcount;
> __u64 d_icount;
> __s32 d_itimer;
>
> __s32 d_btimer;
> __u16 d_iwarns;
> __u16 d_bwarns;
> __s32 d_padding2;
> __u64 d_rtb_hardlimit;
> __u64 d_rtb_softlimit;
> __u64 d_rtbcount;
> __s32 d_rtbtimer;
> __u16 d_rtbwarns;
> __s16 d_padding3;
> char d_padding4[8];
>} fs_disk_quota_t;
>
>typedef struct fs_qfilestat {
> __u64 qfs_ino;
> __u64 qfs_nblks;
> __u32 qfs_nextents;
>} fs_qfilestat_t;
>
>typedef struct fs_quota_stat {
> __s8 qs_version;
> __u16 qs_flags;
> __s8 qs_pad;
> fs_qfilestat_t qs_uquota;
> fs_qfilestat_t qs_gquota;
> __u32 qs_incoredqs;
> __s32 qs_btimelimit;
> __s32 qs_itimelimit;
> __s32 qs_rtbtimelimit;
> __u16 qs_bwarnlimit;
> __u16 qs_iwarnlimit;
>} fs_quota_stat_t;
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct dquot;
>
>
>struct qtree_fmt_operations {
> void (*mem2disk_dqblk)(void *disk, struct dquot *dquot);
> void (*disk2mem_dqblk)(struct dquot *dquot, void *disk);
> int (*is_id)(void *disk, struct dquot *dquot);
>};
>
>
>struct qtree_mem_dqinfo {
> struct super_block *dqi_sb;
> int dqi_type;
> unsigned int dqi_blocks;
> unsigned int dqi_free_blk;
> unsigned int dqi_free_entry;
> unsigned int dqi_blocksize_bits;
> unsigned int dqi_entry_size;
> unsigned int dqi_usable_bs;
> unsigned int dqi_qtree_depth;
> struct qtree_fmt_operations *dqi_ops;
>};
>
>int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
>int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
>int qtree_delete_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
>int qtree_release_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
>int qtree_entry_unused(struct qtree_mem_dqinfo *info, char *disk);
>static inline __attribute__((always_inline)) int qtree_depth(struct qtree_mem_dqinfo *info)
>{
> unsigned int epb = info->dqi_usable_bs >> 2;
> unsigned long long entries = epb;
> int i;
>
> for (i = 1; entries < (1ULL << 32); i++)
>  entries *= epb;
> return i;
>}
>
>
>
>
>
>typedef __kernel_uid32_t qid_t;
>typedef long long qsize_t;
>
>extern spinlock_t dq_data_lock;
>
>struct mem_dqblk {
> qsize_t dqb_bhardlimit;
> qsize_t dqb_bsoftlimit;
> qsize_t dqb_curspace;
> qsize_t dqb_rsvspace;
> qsize_t dqb_ihardlimit;
> qsize_t dqb_isoftlimit;
> qsize_t dqb_curinodes;
> time_t dqb_btime;
> time_t dqb_itime;
>};
>
>
>
>
>struct quota_format_type;
>
>struct mem_dqinfo {
> struct quota_format_type *dqi_format;
> int dqi_fmt_id;
>
> struct list_head dqi_dirty_list;
> unsigned long dqi_flags;
> unsigned int dqi_bgrace;
> unsigned int dqi_igrace;
> qsize_t dqi_maxblimit;
> qsize_t dqi_maxilimit;
> void *dqi_priv;
>};
>
>struct super_block;
>
>extern void mark_info_dirty(struct super_block *sb, int type);
>static inline __attribute__((always_inline)) int info_dirty(struct mem_dqinfo *info)
>{
> return test_bit(31, &info->dqi_flags);
>}
>
>enum {
> DQST_LOOKUPS,
> DQST_DROPS,
> DQST_READS,
> DQST_WRITES,
> DQST_CACHE_HITS,
> DQST_ALLOC_DQUOTS,
> DQST_FREE_DQUOTS,
> DQST_SYNCS,
> _DQST_DQSTAT_LAST
>};
>
>struct dqstats {
> int stat[_DQST_DQSTAT_LAST];
> struct percpu_counter counter[_DQST_DQSTAT_LAST];
>};
>
>extern struct dqstats *dqstats_pcpu;
>extern struct dqstats dqstats;
>
>static inline __attribute__((always_inline)) void dqstats_inc(unsigned int type)
>{
> percpu_counter_inc(&dqstats.counter[type]);
>}
>
>static inline __attribute__((always_inline)) void dqstats_dec(unsigned int type)
>{
> percpu_counter_dec(&dqstats.counter[type]);
>}
>
>struct dquot {
> struct hlist_node dq_hash;
> struct list_head dq_inuse;
> struct list_head dq_free;
> struct list_head dq_dirty;
> struct mutex dq_lock;
> atomic_t dq_count;
> wait_queue_head_t dq_wait_unused;
> struct super_block *dq_sb;
> unsigned int dq_id;
> loff_t dq_off;
> unsigned long dq_flags;
> short dq_type;
> struct mem_dqblk dq_dqb;
>};
>
>
>struct quota_format_ops {
> int (*check_quota_file)(struct super_block *sb, int type);
> int (*read_file_info)(struct super_block *sb, int type);
> int (*write_file_info)(struct super_block *sb, int type);
> int (*free_file_info)(struct super_block *sb, int type);
> int (*read_dqblk)(struct dquot *dquot);
> int (*commit_dqblk)(struct dquot *dquot);
> int (*release_dqblk)(struct dquot *dquot);
>};
>
>
>struct dquot_operations {
> int (*write_dquot) (struct dquot *);
> struct dquot *(*alloc_dquot)(struct super_block *, int);
> void (*destroy_dquot)(struct dquot *);
> int (*acquire_dquot) (struct dquot *);
> int (*release_dquot) (struct dquot *);
> int (*mark_dirty) (struct dquot *);
> int (*write_info) (struct super_block *, int);
>
>
> qsize_t *(*get_reserved_space) (struct inode *);
>};
>
>struct path;
>
>
>struct quotactl_ops {
> int (*quota_on)(struct super_block *, int, int, struct path *);
> int (*quota_on_meta)(struct super_block *, int, int);
> int (*quota_off)(struct super_block *, int);
> int (*quota_sync)(struct super_block *, int, int);
> int (*get_info)(struct super_block *, int, struct if_dqinfo *);
> int (*set_info)(struct super_block *, int, struct if_dqinfo *);
> int (*get_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *);
> int (*set_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *);
> int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
> int (*set_xstate)(struct super_block *, unsigned int, int);
>};
>
>struct quota_format_type {
> int qf_fmt_id;
> const struct quota_format_ops *qf_ops;
> struct module *qf_owner;
> struct quota_format_type *qf_next;
>};
>
>
>enum {
> _DQUOT_USAGE_ENABLED = 0,
> _DQUOT_LIMITS_ENABLED,
> _DQUOT_SUSPENDED,
>
>
> _DQUOT_STATE_FLAGS
>};
>
>static inline __attribute__((always_inline)) unsigned int dquot_state_flag(unsigned int flags, int type)
>{
> return flags << _DQUOT_STATE_FLAGS * type;
>}
>
>static inline __attribute__((always_inline)) unsigned int dquot_generic_flag(unsigned int flags, int type)
>{
> return (flags >> _DQUOT_STATE_FLAGS * type) & ((1 << _DQUOT_USAGE_ENABLED) | (1 << _DQUOT_LIMITS_ENABLED) | (1 << _DQUOT_SUSPENDED));
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void quota_send_warning(short type, unsigned int id, dev_t dev,
>          const char warntype)
>{
> return;
>}
>
>
>struct quota_info {
> unsigned int flags;
> struct mutex dqio_mutex;
> struct mutex dqonoff_mutex;
> struct rw_semaphore dqptr_sem;
> struct inode *files[2];
> struct mem_dqinfo info[2];
> const struct quota_format_ops *ops[2];
>};
>
>int register_quota_format(struct quota_format_type *fmt);
>void unregister_quota_format(struct quota_format_type *fmt);
>
>struct quota_module_name {
> int qm_fmt_id;
> char *qm_mod_name;
>};
>
>
>
>
>
>struct rb_node
>{
> unsigned long rb_parent_color;
>
>
> struct rb_node *rb_right;
> struct rb_node *rb_left;
>} __attribute__((aligned(sizeof(long))));
>
>
>struct rb_root
>{
> struct rb_node *rb_node;
>};
>
>static inline __attribute__((always_inline)) void rb_set_parent(struct rb_node *rb, struct rb_node *p)
>{
> rb->rb_parent_color = (rb->rb_parent_color & 3) | (unsigned long)p;
>}
>static inline __attribute__((always_inline)) void rb_set_color(struct rb_node *rb, int color)
>{
> rb->rb_parent_color = (rb->rb_parent_color & ~1) | color;
>}
>
>
>
>static inline __attribute__((always_inline)) void rb_root_init(struct rb_root *root, struct rb_node *node)
>{
> root->rb_node = node;
> if (node) {
>  node->rb_parent_color = 1;
>  node->rb_left = ((void *)0);
>  node->rb_right = ((void *)0);
> }
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void rb_init_node(struct rb_node *rb)
>{
> rb->rb_parent_color = 0;
> rb->rb_right = ((void *)0);
> rb->rb_left = ((void *)0);
> (rb_set_parent(rb, rb));
>}
>
>extern void rb_insert_color(struct rb_node *, struct rb_root *);
>extern void rb_erase(struct rb_node *, struct rb_root *);
>
>typedef void (*rb_augment_f)(struct rb_node *node, void *data);
>
>extern void rb_augment_insert(struct rb_node *node,
>         rb_augment_f func, void *data);
>extern struct rb_node *rb_augment_erase_begin(struct rb_node *node);
>extern void rb_augment_erase_end(struct rb_node *node,
>     rb_augment_f func, void *data);
>
>
>extern struct rb_node *rb_next(const struct rb_node *);
>extern struct rb_node *rb_prev(const struct rb_node *);
>extern struct rb_node *rb_first(const struct rb_root *);
>extern struct rb_node *rb_last(const struct rb_root *);
>
>
>extern void rb_replace_node(struct rb_node *victim, struct rb_node *new,
>       struct rb_root *root);
>
>static inline __attribute__((always_inline)) void rb_link_node(struct rb_node * node, struct rb_node * parent,
>    struct rb_node ** rb_link)
>{
> node->rb_parent_color = (unsigned long )parent;
> node->rb_left = node->rb_right = ((void *)0);
>
> *rb_link = node;
>}
>
>
>
>
>struct completion;
>
>
>
>
>
>
>struct __sysctl_args {
> int *name;
> int nlen;
> void *oldval;
> size_t *oldlenp;
> void *newval;
> size_t newlen;
> unsigned long __unused[4];
>};
>
>
>
>
>
>enum
>{
> CTL_KERN=1,
> CTL_VM=2,
> CTL_NET=3,
> CTL_PROC=4,
> CTL_FS=5,
> CTL_DEBUG=6,
> CTL_DEV=7,
> CTL_BUS=8,
> CTL_ABI=9,
> CTL_CPU=10,
> CTL_ARLAN=254,
> CTL_S390DBF=5677,
> CTL_SUNRPC=7249,
> CTL_PM=9899,
> CTL_FRV=9898,
>};
>
>
>enum
>{
> CTL_BUS_ISA=1
>};
>
>
>enum
>{
> INOTIFY_MAX_USER_INSTANCES=1,
> INOTIFY_MAX_USER_WATCHES=2,
> INOTIFY_MAX_QUEUED_EVENTS=3
>};
>
>
>enum
>{
> KERN_OSTYPE=1,
> KERN_OSRELEASE=2,
> KERN_OSREV=3,
> KERN_VERSION=4,
> KERN_SECUREMASK=5,
> KERN_PROF=6,
> KERN_NODENAME=7,
> KERN_DOMAINNAME=8,
>
> KERN_PANIC=15,
> KERN_REALROOTDEV=16,
>
> KERN_SPARC_REBOOT=21,
> KERN_CTLALTDEL=22,
> KERN_PRINTK=23,
> KERN_NAMETRANS=24,
> KERN_PPC_HTABRECLAIM=25,
> KERN_PPC_ZEROPAGED=26,
> KERN_PPC_POWERSAVE_NAP=27,
> KERN_MODPROBE=28,
> KERN_SG_BIG_BUFF=29,
> KERN_ACCT=30,
> KERN_PPC_L2CR=31,
>
> KERN_RTSIGNR=32,
> KERN_RTSIGMAX=33,
>
> KERN_SHMMAX=34,
> KERN_MSGMAX=35,
> KERN_MSGMNB=36,
> KERN_MSGPOOL=37,
> KERN_SYSRQ=38,
> KERN_MAX_THREADS=39,
>  KERN_RANDOM=40,
>  KERN_SHMALL=41,
>  KERN_MSGMNI=42,
>  KERN_SEM=43,
>  KERN_SPARC_STOP_A=44,
>  KERN_SHMMNI=45,
> KERN_OVERFLOWUID=46,
> KERN_OVERFLOWGID=47,
> KERN_SHMPATH=48,
> KERN_HOTPLUG=49,
> KERN_IEEE_EMULATION_WARNINGS=50,
> KERN_S390_USER_DEBUG_LOGGING=51,
> KERN_CORE_USES_PID=52,
> KERN_TAINTED=53,
> KERN_CADPID=54,
> KERN_PIDMAX=55,
>   KERN_CORE_PATTERN=56,
> KERN_PANIC_ON_OOPS=57,
> KERN_HPPA_PWRSW=58,
> KERN_HPPA_UNALIGNED=59,
> KERN_PRINTK_RATELIMIT=60,
> KERN_PRINTK_RATELIMIT_BURST=61,
> KERN_PTY=62,
> KERN_NGROUPS_MAX=63,
> KERN_SPARC_SCONS_PWROFF=64,
> KERN_HZ_TIMER=65,
> KERN_UNKNOWN_NMI_PANIC=66,
> KERN_BOOTLOADER_TYPE=67,
> KERN_RANDOMIZE=68,
> KERN_SETUID_DUMPABLE=69,
> KERN_SPIN_RETRY=70,
> KERN_ACPI_VIDEO_FLAGS=71,
> KERN_IA64_UNALIGNED=72,
> KERN_COMPAT_LOG=73,
> KERN_MAX_LOCK_DEPTH=74,
> KERN_NMI_WATCHDOG=75,
> KERN_PANIC_ON_NMI=76,
>};
>
>
>
>
>enum
>{
> VM_UNUSED1=1,
> VM_UNUSED2=2,
> VM_UNUSED3=3,
> VM_UNUSED4=4,
> VM_OVERCOMMIT_MEMORY=5,
> VM_UNUSED5=6,
> VM_UNUSED7=7,
> VM_UNUSED8=8,
> VM_UNUSED9=9,
> VM_PAGE_CLUSTER=10,
> VM_DIRTY_BACKGROUND=11,
> VM_DIRTY_RATIO=12,
> VM_DIRTY_WB_CS=13,
> VM_DIRTY_EXPIRE_CS=14,
> VM_NR_PDFLUSH_THREADS=15,
> VM_OVERCOMMIT_RATIO=16,
> VM_PAGEBUF=17,
> VM_HUGETLB_PAGES=18,
> VM_SWAPPINESS=19,
> VM_LOWMEM_RESERVE_RATIO=20,
> VM_MIN_FREE_KBYTES=21,
> VM_MAX_MAP_COUNT=22,
> VM_LAPTOP_MODE=23,
> VM_BLOCK_DUMP=24,
> VM_HUGETLB_GROUP=25,
> VM_VFS_CACHE_PRESSURE=26,
> VM_LEGACY_VA_LAYOUT=27,
> VM_SWAP_TOKEN_TIMEOUT=28,
> VM_DROP_PAGECACHE=29,
> VM_PERCPU_PAGELIST_FRACTION=30,
> VM_ZONE_RECLAIM_MODE=31,
> VM_MIN_UNMAPPED=32,
> VM_PANIC_ON_OOM=33,
> VM_VDSO_ENABLED=34,
> VM_MIN_SLAB=35,
>};
>
>
>
>enum
>{
> NET_CORE=1,
> NET_ETHER=2,
> NET_802=3,
> NET_UNIX=4,
> NET_IPV4=5,
> NET_IPX=6,
> NET_ATALK=7,
> NET_NETROM=8,
> NET_AX25=9,
> NET_BRIDGE=10,
> NET_ROSE=11,
> NET_IPV6=12,
> NET_X25=13,
> NET_TR=14,
> NET_DECNET=15,
> NET_ECONET=16,
> NET_SCTP=17,
> NET_LLC=18,
> NET_NETFILTER=19,
> NET_DCCP=20,
> NET_IRDA=412,
>};
>
>
>enum
>{
> RANDOM_POOLSIZE=1,
> RANDOM_ENTROPY_COUNT=2,
> RANDOM_READ_THRESH=3,
> RANDOM_WRITE_THRESH=4,
> RANDOM_BOOT_ID=5,
> RANDOM_UUID=6
>};
>
>
>enum
>{
> PTY_MAX=1,
> PTY_NR=2
>};
>
>
>enum
>{
> BUS_ISA_MEM_BASE=1,
> BUS_ISA_PORT_BASE=2,
> BUS_ISA_PORT_SHIFT=3
>};
>
>
>enum
>{
> NET_CORE_WMEM_MAX=1,
> NET_CORE_RMEM_MAX=2,
> NET_CORE_WMEM_DEFAULT=3,
> NET_CORE_RMEM_DEFAULT=4,
>
> NET_CORE_MAX_BACKLOG=6,
> NET_CORE_FASTROUTE=7,
> NET_CORE_MSG_COST=8,
> NET_CORE_MSG_BURST=9,
> NET_CORE_OPTMEM_MAX=10,
> NET_CORE_HOT_LIST_LENGTH=11,
> NET_CORE_DIVERT_VERSION=12,
> NET_CORE_NO_CONG_THRESH=13,
> NET_CORE_NO_CONG=14,
> NET_CORE_LO_CONG=15,
> NET_CORE_MOD_CONG=16,
> NET_CORE_DEV_WEIGHT=17,
> NET_CORE_SOMAXCONN=18,
> NET_CORE_BUDGET=19,
> NET_CORE_AEVENT_ETIME=20,
> NET_CORE_AEVENT_RSEQTH=21,
> NET_CORE_WARNINGS=22,
>};
>
>
>
>
>
>
>
>enum
>{
> NET_UNIX_DESTROY_DELAY=1,
> NET_UNIX_DELETE_DELAY=2,
> NET_UNIX_MAX_DGRAM_QLEN=3,
>};
>
>
>enum
>{
> NET_NF_CONNTRACK_MAX=1,
> NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
> NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
> NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
> NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
> NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
> NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
> NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
> NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
> NET_NF_CONNTRACK_UDP_TIMEOUT=10,
> NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
> NET_NF_CONNTRACK_ICMP_TIMEOUT=12,
> NET_NF_CONNTRACK_GENERIC_TIMEOUT=13,
> NET_NF_CONNTRACK_BUCKETS=14,
> NET_NF_CONNTRACK_LOG_INVALID=15,
> NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
> NET_NF_CONNTRACK_TCP_LOOSE=17,
> NET_NF_CONNTRACK_TCP_BE_LIBERAL=18,
> NET_NF_CONNTRACK_TCP_MAX_RETRANS=19,
> NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
> NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
> NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
> NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
> NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
> NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
> NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
> NET_NF_CONNTRACK_COUNT=27,
> NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28,
> NET_NF_CONNTRACK_FRAG6_TIMEOUT=29,
> NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30,
> NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31,
> NET_NF_CONNTRACK_CHECKSUM=32,
>};
>
>
>enum
>{
>
> NET_IPV4_FORWARD=8,
> NET_IPV4_DYNADDR=9,
>
> NET_IPV4_CONF=16,
> NET_IPV4_NEIGH=17,
> NET_IPV4_ROUTE=18,
> NET_IPV4_FIB_HASH=19,
> NET_IPV4_NETFILTER=20,
>
> NET_IPV4_TCP_TIMESTAMPS=33,
> NET_IPV4_TCP_WINDOW_SCALING=34,
> NET_IPV4_TCP_SACK=35,
> NET_IPV4_TCP_RETRANS_COLLAPSE=36,
> NET_IPV4_DEFAULT_TTL=37,
> NET_IPV4_AUTOCONFIG=38,
> NET_IPV4_NO_PMTU_DISC=39,
> NET_IPV4_TCP_SYN_RETRIES=40,
> NET_IPV4_IPFRAG_HIGH_THRESH=41,
> NET_IPV4_IPFRAG_LOW_THRESH=42,
> NET_IPV4_IPFRAG_TIME=43,
> NET_IPV4_TCP_MAX_KA_PROBES=44,
> NET_IPV4_TCP_KEEPALIVE_TIME=45,
> NET_IPV4_TCP_KEEPALIVE_PROBES=46,
> NET_IPV4_TCP_RETRIES1=47,
> NET_IPV4_TCP_RETRIES2=48,
> NET_IPV4_TCP_FIN_TIMEOUT=49,
> NET_IPV4_IP_MASQ_DEBUG=50,
> NET_TCP_SYNCOOKIES=51,
> NET_TCP_STDURG=52,
> NET_TCP_RFC1337=53,
> NET_TCP_SYN_TAILDROP=54,
> NET_TCP_MAX_SYN_BACKLOG=55,
> NET_IPV4_LOCAL_PORT_RANGE=56,
> NET_IPV4_ICMP_ECHO_IGNORE_ALL=57,
> NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58,
> NET_IPV4_ICMP_SOURCEQUENCH_RATE=59,
> NET_IPV4_ICMP_DESTUNREACH_RATE=60,
> NET_IPV4_ICMP_TIMEEXCEED_RATE=61,
> NET_IPV4_ICMP_PARAMPROB_RATE=62,
> NET_IPV4_ICMP_ECHOREPLY_RATE=63,
> NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64,
> NET_IPV4_IGMP_MAX_MEMBERSHIPS=65,
> NET_TCP_TW_RECYCLE=66,
> NET_IPV4_ALWAYS_DEFRAG=67,
> NET_IPV4_TCP_KEEPALIVE_INTVL=68,
> NET_IPV4_INET_PEER_THRESHOLD=69,
> NET_IPV4_INET_PEER_MINTTL=70,
> NET_IPV4_INET_PEER_MAXTTL=71,
> NET_IPV4_INET_PEER_GC_MINTIME=72,
> NET_IPV4_INET_PEER_GC_MAXTIME=73,
> NET_TCP_ORPHAN_RETRIES=74,
> NET_TCP_ABORT_ON_OVERFLOW=75,
> NET_TCP_SYNACK_RETRIES=76,
> NET_TCP_MAX_ORPHANS=77,
> NET_TCP_MAX_TW_BUCKETS=78,
> NET_TCP_FACK=79,
> NET_TCP_REORDERING=80,
> NET_TCP_ECN=81,
> NET_TCP_DSACK=82,
> NET_TCP_MEM=83,
> NET_TCP_WMEM=84,
> NET_TCP_RMEM=85,
> NET_TCP_APP_WIN=86,
> NET_TCP_ADV_WIN_SCALE=87,
> NET_IPV4_NONLOCAL_BIND=88,
> NET_IPV4_ICMP_RATELIMIT=89,
> NET_IPV4_ICMP_RATEMASK=90,
> NET_TCP_TW_REUSE=91,
> NET_TCP_FRTO=92,
> NET_TCP_LOW_LATENCY=93,
> NET_IPV4_IPFRAG_SECRET_INTERVAL=94,
> NET_IPV4_IGMP_MAX_MSF=96,
> NET_TCP_NO_METRICS_SAVE=97,
> NET_TCP_DEFAULT_WIN_SCALE=105,
> NET_TCP_MODERATE_RCVBUF=106,
> NET_TCP_TSO_WIN_DIVISOR=107,
> NET_TCP_BIC_BETA=108,
> NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
> NET_TCP_CONG_CONTROL=110,
> NET_TCP_ABC=111,
> NET_IPV4_IPFRAG_MAX_DIST=112,
>  NET_TCP_MTU_PROBING=113,
> NET_TCP_BASE_MSS=114,
> NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115,
> NET_TCP_DMA_COPYBREAK=116,
> NET_TCP_SLOW_START_AFTER_IDLE=117,
> NET_CIPSOV4_CACHE_ENABLE=118,
> NET_CIPSOV4_CACHE_BUCKET_SIZE=119,
> NET_CIPSOV4_RBM_OPTFMT=120,
> NET_CIPSOV4_RBM_STRICTVALID=121,
> NET_TCP_AVAIL_CONG_CONTROL=122,
> NET_TCP_ALLOWED_CONG_CONTROL=123,
> NET_TCP_MAX_SSTHRESH=124,
> NET_TCP_FRTO_RESPONSE=125,
>};
>
>enum {
> NET_IPV4_ROUTE_FLUSH=1,
> NET_IPV4_ROUTE_MIN_DELAY=2,
> NET_IPV4_ROUTE_MAX_DELAY=3,
> NET_IPV4_ROUTE_GC_THRESH=4,
> NET_IPV4_ROUTE_MAX_SIZE=5,
> NET_IPV4_ROUTE_GC_MIN_INTERVAL=6,
> NET_IPV4_ROUTE_GC_TIMEOUT=7,
> NET_IPV4_ROUTE_GC_INTERVAL=8,
> NET_IPV4_ROUTE_REDIRECT_LOAD=9,
> NET_IPV4_ROUTE_REDIRECT_NUMBER=10,
> NET_IPV4_ROUTE_REDIRECT_SILENCE=11,
> NET_IPV4_ROUTE_ERROR_COST=12,
> NET_IPV4_ROUTE_ERROR_BURST=13,
> NET_IPV4_ROUTE_GC_ELASTICITY=14,
> NET_IPV4_ROUTE_MTU_EXPIRES=15,
> NET_IPV4_ROUTE_MIN_PMTU=16,
> NET_IPV4_ROUTE_MIN_ADVMSS=17,
> NET_IPV4_ROUTE_SECRET_INTERVAL=18,
> NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19,
>};
>
>enum
>{
> NET_PROTO_CONF_ALL=-2,
> NET_PROTO_CONF_DEFAULT=-3
>
>
>};
>
>enum
>{
> NET_IPV4_CONF_FORWARDING=1,
> NET_IPV4_CONF_MC_FORWARDING=2,
> NET_IPV4_CONF_PROXY_ARP=3,
> NET_IPV4_CONF_ACCEPT_REDIRECTS=4,
> NET_IPV4_CONF_SECURE_REDIRECTS=5,
> NET_IPV4_CONF_SEND_REDIRECTS=6,
> NET_IPV4_CONF_SHARED_MEDIA=7,
> NET_IPV4_CONF_RP_FILTER=8,
> NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9,
> NET_IPV4_CONF_BOOTP_RELAY=10,
> NET_IPV4_CONF_LOG_MARTIANS=11,
> NET_IPV4_CONF_TAG=12,
> NET_IPV4_CONF_ARPFILTER=13,
> NET_IPV4_CONF_MEDIUM_ID=14,
> NET_IPV4_CONF_NOXFRM=15,
> NET_IPV4_CONF_NOPOLICY=16,
> NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
> NET_IPV4_CONF_ARP_ANNOUNCE=18,
> NET_IPV4_CONF_ARP_IGNORE=19,
> NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
> NET_IPV4_CONF_ARP_ACCEPT=21,
> NET_IPV4_CONF_ARP_NOTIFY=22,
>};
>
>
>enum
>{
> NET_IPV4_NF_CONNTRACK_MAX=1,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
> NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT=10,
> NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
> NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12,
> NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13,
> NET_IPV4_NF_CONNTRACK_BUCKETS=14,
> NET_IPV4_NF_CONNTRACK_LOG_INVALID=15,
> NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
> NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17,
> NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18,
> NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19,
>  NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
>  NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
>  NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
>  NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
>  NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
>  NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
>  NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
> NET_IPV4_NF_CONNTRACK_COUNT=27,
> NET_IPV4_NF_CONNTRACK_CHECKSUM=28,
>};
>
>
>enum {
> NET_IPV6_CONF=16,
> NET_IPV6_NEIGH=17,
> NET_IPV6_ROUTE=18,
> NET_IPV6_ICMP=19,
> NET_IPV6_BINDV6ONLY=20,
> NET_IPV6_IP6FRAG_HIGH_THRESH=21,
> NET_IPV6_IP6FRAG_LOW_THRESH=22,
> NET_IPV6_IP6FRAG_TIME=23,
> NET_IPV6_IP6FRAG_SECRET_INTERVAL=24,
> NET_IPV6_MLD_MAX_MSF=25,
>};
>
>enum {
> NET_IPV6_ROUTE_FLUSH=1,
> NET_IPV6_ROUTE_GC_THRESH=2,
> NET_IPV6_ROUTE_MAX_SIZE=3,
> NET_IPV6_ROUTE_GC_MIN_INTERVAL=4,
> NET_IPV6_ROUTE_GC_TIMEOUT=5,
> NET_IPV6_ROUTE_GC_INTERVAL=6,
> NET_IPV6_ROUTE_GC_ELASTICITY=7,
> NET_IPV6_ROUTE_MTU_EXPIRES=8,
> NET_IPV6_ROUTE_MIN_ADVMSS=9,
> NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10
>};
>
>enum {
> NET_IPV6_FORWARDING=1,
> NET_IPV6_HOP_LIMIT=2,
> NET_IPV6_MTU=3,
> NET_IPV6_ACCEPT_RA=4,
> NET_IPV6_ACCEPT_REDIRECTS=5,
> NET_IPV6_AUTOCONF=6,
> NET_IPV6_DAD_TRANSMITS=7,
> NET_IPV6_RTR_SOLICITS=8,
> NET_IPV6_RTR_SOLICIT_INTERVAL=9,
> NET_IPV6_RTR_SOLICIT_DELAY=10,
> NET_IPV6_USE_TEMPADDR=11,
> NET_IPV6_TEMP_VALID_LFT=12,
> NET_IPV6_TEMP_PREFERED_LFT=13,
> NET_IPV6_REGEN_MAX_RETRY=14,
> NET_IPV6_MAX_DESYNC_FACTOR=15,
> NET_IPV6_MAX_ADDRESSES=16,
> NET_IPV6_FORCE_MLD_VERSION=17,
> NET_IPV6_ACCEPT_RA_DEFRTR=18,
> NET_IPV6_ACCEPT_RA_PINFO=19,
> NET_IPV6_ACCEPT_RA_RTR_PREF=20,
> NET_IPV6_RTR_PROBE_INTERVAL=21,
> NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,
> NET_IPV6_PROXY_NDP=23,
> NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
> __NET_IPV6_MAX
>};
>
>
>enum {
> NET_IPV6_ICMP_RATELIMIT=1
>};
>
>
>enum {
> NET_NEIGH_MCAST_SOLICIT=1,
> NET_NEIGH_UCAST_SOLICIT=2,
> NET_NEIGH_APP_SOLICIT=3,
> NET_NEIGH_RETRANS_TIME=4,
> NET_NEIGH_REACHABLE_TIME=5,
> NET_NEIGH_DELAY_PROBE_TIME=6,
> NET_NEIGH_GC_STALE_TIME=7,
> NET_NEIGH_UNRES_QLEN=8,
> NET_NEIGH_PROXY_QLEN=9,
> NET_NEIGH_ANYCAST_DELAY=10,
> NET_NEIGH_PROXY_DELAY=11,
> NET_NEIGH_LOCKTIME=12,
> NET_NEIGH_GC_INTERVAL=13,
> NET_NEIGH_GC_THRESH1=14,
> NET_NEIGH_GC_THRESH2=15,
> NET_NEIGH_GC_THRESH3=16,
> NET_NEIGH_RETRANS_TIME_MS=17,
> NET_NEIGH_REACHABLE_TIME_MS=18,
>};
>
>
>enum {
> NET_DCCP_DEFAULT=1,
>};
>
>
>enum {
> NET_IPX_PPROP_BROADCASTING=1,
> NET_IPX_FORWARDING=2
>};
>
>
>enum {
> NET_LLC2=1,
> NET_LLC_STATION=2,
>};
>
>
>enum {
> NET_LLC2_TIMEOUT=1,
>};
>
>
>enum {
> NET_LLC_STATION_ACK_TIMEOUT=1,
>};
>
>
>enum {
> NET_LLC2_ACK_TIMEOUT=1,
> NET_LLC2_P_TIMEOUT=2,
> NET_LLC2_REJ_TIMEOUT=3,
> NET_LLC2_BUSY_TIMEOUT=4,
>};
>
>
>enum {
> NET_ATALK_AARP_EXPIRY_TIME=1,
> NET_ATALK_AARP_TICK_TIME=2,
> NET_ATALK_AARP_RETRANSMIT_LIMIT=3,
> NET_ATALK_AARP_RESOLVE_TIME=4
>};
>
>
>
>enum {
> NET_NETROM_DEFAULT_PATH_QUALITY=1,
> NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2,
> NET_NETROM_NETWORK_TTL_INITIALISER=3,
> NET_NETROM_TRANSPORT_TIMEOUT=4,
> NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5,
> NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6,
> NET_NETROM_TRANSPORT_BUSY_DELAY=7,
> NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8,
> NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9,
> NET_NETROM_ROUTING_CONTROL=10,
> NET_NETROM_LINK_FAILS_COUNT=11,
> NET_NETROM_RESET=12
>};
>
>
>enum {
> NET_AX25_IP_DEFAULT_MODE=1,
> NET_AX25_DEFAULT_MODE=2,
> NET_AX25_BACKOFF_TYPE=3,
> NET_AX25_CONNECT_MODE=4,
> NET_AX25_STANDARD_WINDOW=5,
> NET_AX25_EXTENDED_WINDOW=6,
> NET_AX25_T1_TIMEOUT=7,
> NET_AX25_T2_TIMEOUT=8,
> NET_AX25_T3_TIMEOUT=9,
> NET_AX25_IDLE_TIMEOUT=10,
> NET_AX25_N2=11,
> NET_AX25_PACLEN=12,
> NET_AX25_PROTOCOL=13,
> NET_AX25_DAMA_SLAVE_TIMEOUT=14
>};
>
>
>enum {
> NET_ROSE_RESTART_REQUEST_TIMEOUT=1,
> NET_ROSE_CALL_REQUEST_TIMEOUT=2,
> NET_ROSE_RESET_REQUEST_TIMEOUT=3,
> NET_ROSE_CLEAR_REQUEST_TIMEOUT=4,
> NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5,
> NET_ROSE_ROUTING_CONTROL=6,
> NET_ROSE_LINK_FAIL_TIMEOUT=7,
> NET_ROSE_MAX_VCS=8,
> NET_ROSE_WINDOW_SIZE=9,
> NET_ROSE_NO_ACTIVITY_TIMEOUT=10
>};
>
>
>enum {
> NET_X25_RESTART_REQUEST_TIMEOUT=1,
> NET_X25_CALL_REQUEST_TIMEOUT=2,
> NET_X25_RESET_REQUEST_TIMEOUT=3,
> NET_X25_CLEAR_REQUEST_TIMEOUT=4,
> NET_X25_ACK_HOLD_BACK_TIMEOUT=5,
> NET_X25_FORWARD=6
>};
>
>
>enum
>{
> NET_TR_RIF_TIMEOUT=1
>};
>
>
>enum {
> NET_DECNET_NODE_TYPE = 1,
> NET_DECNET_NODE_ADDRESS = 2,
> NET_DECNET_NODE_NAME = 3,
> NET_DECNET_DEFAULT_DEVICE = 4,
> NET_DECNET_TIME_WAIT = 5,
> NET_DECNET_DN_COUNT = 6,
> NET_DECNET_DI_COUNT = 7,
> NET_DECNET_DR_COUNT = 8,
> NET_DECNET_DST_GC_INTERVAL = 9,
> NET_DECNET_CONF = 10,
> NET_DECNET_NO_FC_MAX_CWND = 11,
> NET_DECNET_MEM = 12,
> NET_DECNET_RMEM = 13,
> NET_DECNET_WMEM = 14,
> NET_DECNET_DEBUG_LEVEL = 255
>};
>
>
>enum {
> NET_DECNET_CONF_LOOPBACK = -2,
> NET_DECNET_CONF_DDCMP = -3,
> NET_DECNET_CONF_PPP = -4,
> NET_DECNET_CONF_X25 = -5,
> NET_DECNET_CONF_GRE = -6,
> NET_DECNET_CONF_ETHER = -7
>
>
>};
>
>
>enum {
> NET_DECNET_CONF_DEV_PRIORITY = 1,
> NET_DECNET_CONF_DEV_T1 = 2,
> NET_DECNET_CONF_DEV_T2 = 3,
> NET_DECNET_CONF_DEV_T3 = 4,
> NET_DECNET_CONF_DEV_FORWARDING = 5,
> NET_DECNET_CONF_DEV_BLKSIZE = 6,
> NET_DECNET_CONF_DEV_STATE = 7
>};
>
>
>enum {
> NET_SCTP_RTO_INITIAL = 1,
> NET_SCTP_RTO_MIN = 2,
> NET_SCTP_RTO_MAX = 3,
> NET_SCTP_RTO_ALPHA = 4,
> NET_SCTP_RTO_BETA = 5,
> NET_SCTP_VALID_COOKIE_LIFE = 6,
> NET_SCTP_ASSOCIATION_MAX_RETRANS = 7,
> NET_SCTP_PATH_MAX_RETRANS = 8,
> NET_SCTP_MAX_INIT_RETRANSMITS = 9,
> NET_SCTP_HB_INTERVAL = 10,
> NET_SCTP_PRESERVE_ENABLE = 11,
> NET_SCTP_MAX_BURST = 12,
> NET_SCTP_ADDIP_ENABLE = 13,
> NET_SCTP_PRSCTP_ENABLE = 14,
> NET_SCTP_SNDBUF_POLICY = 15,
> NET_SCTP_SACK_TIMEOUT = 16,
> NET_SCTP_RCVBUF_POLICY = 17,
>};
>
>
>enum {
> NET_BRIDGE_NF_CALL_ARPTABLES = 1,
> NET_BRIDGE_NF_CALL_IPTABLES = 2,
> NET_BRIDGE_NF_CALL_IP6TABLES = 3,
> NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
> NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5,
>};
>
>
>enum {
> NET_IRDA_DISCOVERY=1,
> NET_IRDA_DEVNAME=2,
> NET_IRDA_DEBUG=3,
> NET_IRDA_FAST_POLL=4,
> NET_IRDA_DISCOVERY_SLOTS=5,
> NET_IRDA_DISCOVERY_TIMEOUT=6,
> NET_IRDA_SLOT_TIMEOUT=7,
> NET_IRDA_MAX_BAUD_RATE=8,
> NET_IRDA_MIN_TX_TURN_TIME=9,
> NET_IRDA_MAX_TX_DATA_SIZE=10,
> NET_IRDA_MAX_TX_WINDOW=11,
> NET_IRDA_MAX_NOREPLY_TIME=12,
> NET_IRDA_WARN_NOREPLY_TIME=13,
> NET_IRDA_LAP_KEEPALIVE_TIME=14,
>};
>
>
>
>enum
>{
> FS_NRINODE=1,
> FS_STATINODE=2,
> FS_MAXINODE=3,
> FS_NRDQUOT=4,
> FS_MAXDQUOT=5,
> FS_NRFILE=6,
> FS_MAXFILE=7,
> FS_DENTRY=8,
> FS_NRSUPER=9,
> FS_MAXSUPER=10,
> FS_OVERFLOWUID=11,
> FS_OVERFLOWGID=12,
> FS_LEASES=13,
> FS_DIR_NOTIFY=14,
> FS_LEASE_TIME=15,
> FS_DQSTATS=16,
> FS_XFS=17,
> FS_AIO_NR=18,
> FS_AIO_MAX_NR=19,
> FS_INOTIFY=20,
> FS_OCFS2=988,
>};
>
>
>enum {
> FS_DQ_LOOKUPS = 1,
> FS_DQ_DROPS = 2,
> FS_DQ_READS = 3,
> FS_DQ_WRITES = 4,
> FS_DQ_CACHE_HITS = 5,
> FS_DQ_ALLOCATED = 6,
> FS_DQ_FREE = 7,
> FS_DQ_SYNCS = 8,
> FS_DQ_WARNINGS = 9,
>};
>
>
>
>
>enum {
> DEV_CDROM=1,
> DEV_HWMON=2,
> DEV_PARPORT=3,
> DEV_RAID=4,
> DEV_MAC_HID=5,
> DEV_SCSI=6,
> DEV_IPMI=7,
>};
>
>
>enum {
> DEV_CDROM_INFO=1,
> DEV_CDROM_AUTOCLOSE=2,
> DEV_CDROM_AUTOEJECT=3,
> DEV_CDROM_DEBUG=4,
> DEV_CDROM_LOCK=5,
> DEV_CDROM_CHECK_MEDIA=6
>};
>
>
>enum {
> DEV_PARPORT_DEFAULT=-3
>};
>
>
>enum {
> DEV_RAID_SPEED_LIMIT_MIN=1,
> DEV_RAID_SPEED_LIMIT_MAX=2
>};
>
>
>enum {
> DEV_PARPORT_DEFAULT_TIMESLICE=1,
> DEV_PARPORT_DEFAULT_SPINTIME=2
>};
>
>
>enum {
> DEV_PARPORT_SPINTIME=1,
> DEV_PARPORT_BASE_ADDR=2,
> DEV_PARPORT_IRQ=3,
> DEV_PARPORT_DMA=4,
> DEV_PARPORT_MODES=5,
> DEV_PARPORT_DEVICES=6,
> DEV_PARPORT_AUTOPROBE=16
>};
>
>
>enum {
> DEV_PARPORT_DEVICES_ACTIVE=-3,
>};
>
>
>enum {
> DEV_PARPORT_DEVICE_TIMESLICE=1,
>};
>
>
>enum {
> DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1,
> DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2,
> DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3,
> DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4,
> DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5,
> DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6
>};
>
>
>enum {
> DEV_SCSI_LOGGING_LEVEL=1,
>};
>
>
>enum {
> DEV_IPMI_POWEROFF_POWERCYCLE=1,
>};
>
>
>enum
>{
> ABI_DEFHANDLER_COFF=1,
> ABI_DEFHANDLER_ELF=2,
> ABI_DEFHANDLER_LCALL7=3,
> ABI_DEFHANDLER_LIBCSO=4,
> ABI_TRACE=5,
> ABI_FAKE_UTSNAME=6,
>};
>
>struct ctl_table;
>struct nsproxy;
>struct ctl_table_root;
>struct ctl_table_header;
>struct ctl_dir;
>
>typedef struct ctl_table ctl_table;
>
>typedef int proc_handler (struct ctl_table *ctl, int write,
>     void *buffer, size_t *lenp, loff_t *ppos);
>
>extern int proc_dostring(struct ctl_table *, int,
>    void *, size_t *, loff_t *);
>extern int proc_dointvec(struct ctl_table *, int,
>    void *, size_t *, loff_t *);
>extern int proc_dointvec_minmax(struct ctl_table *, int,
>    void *, size_t *, loff_t *);
>extern int proc_dointvec_jiffies(struct ctl_table *, int,
>     void *, size_t *, loff_t *);
>extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int,
>     void *, size_t *, loff_t *);
>extern int proc_dointvec_ms_jiffies(struct ctl_table *, int,
>        void *, size_t *, loff_t *);
>extern int proc_doulongvec_minmax(struct ctl_table *, int,
>      void *, size_t *, loff_t *);
>extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
>          void *, size_t *, loff_t *);
>extern int proc_do_large_bitmap(struct ctl_table *, int,
>    void *, size_t *, loff_t *);
>
>struct ctl_table_poll {
> atomic_t event;
> wait_queue_head_t wait;
>};
>
>static inline __attribute__((always_inline)) void *proc_sys_poll_event(struct ctl_table_poll *poll)
>{
> return (void *)(unsigned long)(*(volatile int *)&(&poll->event)->counter);
>}
>
>struct ctl_table
>{
> const char *procname;
> void *data;
> int maxlen;
> umode_t mode;
> struct ctl_table *child;
> proc_handler *proc_handler;
> struct ctl_table_poll *poll;
> void *extra1;
> void *extra2;
>};
>
>struct ctl_node {
> struct rb_node node;
> struct ctl_table_header *header;
>};
>
>
>
>struct ctl_table_header
>{
> union {
>  struct {
>   struct ctl_table *ctl_table;
>   int used;
>   int count;
>   int nreg;
>  };
>  struct rcu_head rcu;
> };
> struct completion *unregistering;
> struct ctl_table *ctl_table_arg;
> struct ctl_table_root *root;
> struct ctl_table_set *set;
> struct ctl_dir *parent;
> struct ctl_node *node;
>};
>
>struct ctl_dir {
>
> struct ctl_table_header header;
> struct rb_root root;
>};
>
>struct ctl_table_set {
> int (*is_seen)(struct ctl_table_set *);
> struct ctl_dir dir;
>};
>
>struct ctl_table_root {
> struct ctl_table_set default_set;
> struct ctl_table_set *(*lookup)(struct ctl_table_root *root,
>        struct nsproxy *namespaces);
> int (*permissions)(struct ctl_table_root *root,
>   struct nsproxy *namespaces, struct ctl_table *table);
>};
>
>
>struct ctl_path {
> const char *procname;
>};
>
>
>
>void proc_sys_poll_notify(struct ctl_table_poll *poll);
>
>extern void setup_sysctl_set(struct ctl_table_set *p,
> struct ctl_table_root *root,
> int (*is_seen)(struct ctl_table_set *));
>extern void retire_sysctl_set(struct ctl_table_set *set);
>
>void register_sysctl_root(struct ctl_table_root *root);
>struct ctl_table_header *__register_sysctl_table(
> struct ctl_table_set *set,
> const char *path, struct ctl_table *table);
>struct ctl_table_header *__register_sysctl_paths(
> struct ctl_table_set *set,
> const struct ctl_path *path, struct ctl_table *table);
>struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table);
>struct ctl_table_header *register_sysctl_table(struct ctl_table * table);
>struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
>      struct ctl_table *table);
>
>void unregister_sysctl_table(struct ctl_table_header * table);
>
>extern int sysctl_init(void);
>
>
>
>
>
>
>
>typedef int32_t key_serial_t;
>
>
>typedef uint32_t key_perm_t;
>
>struct key;
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
>{
> *remainder = ({ unsigned int __r, __b = (divisor); if (!__builtin_constant_p(__b) || __b == 0 || (7 < 4 && (__b & (__b - 1)) != 0)) { __r = ({ register unsigned int __base asm("r4") = __b; register unsigned long long __n asm("r0") = dividend; register unsigned long long __res asm("r2"); register unsigned int __rem asm("r1"); asm( ".ifnc " "%0" "," "r1" " ; .err ; .endif\n\t" ".ifnc " "%1" "," "r2" " ; .err ; .endif\n\t" ".ifnc " "%2" "," "r0" " ; .err ; .endif\n\t" ".ifnc " "%3" "," "r4" " ; .err ; .endif\n\t" "bl	__do_div64" : "=r" (__rem), "=r" (__res) : "r" (__n), "r" (__base) : "ip", "lr", "cc"); dividend = __res; __rem; }); } else if ((__b & (__b - 1)) == 0) { __r = dividend; __r &= (__b - 1); dividend /= __b; } else { unsigned long long __res, __x, __t, __m, __n = dividend; unsigned int __c, __p, __z = 0; __r = __n; __p = 1 << ({ unsigned int __left = (__b), __nr = 0; if (__left & 0xffff0000) __nr += 16, __left >>= 16; if (__left & 0x0000ff00) __nr += 8, __left >>= 8; if (__left & 0x000000f0) __nr += 4, __left >>= 4; if (__left & 0x0000000c) __nr += 2, __left >>= 2; if (__left & 0x00000002) __nr += 1; __nr; }); __m = (~0ULL / __b) * __p; __m += (((~0ULL % __b + 1) * __p) + __b - 1) / __b; __x = ~0ULL / __b * __b - 1; __res = (__m & 0xffffffff) * (__x & 0xffffffff); __res >>= 32; __res += (__m & 0xffffffff) * (__x >> 32); __t = __res; __res += (__x & 0xffffffff) * (__m >> 32); __t = (__res < __t) ? (1ULL << 32) : 0; __res = (__res >> 32) + __t; __res += (__m >> 32) * (__x >> 32); __res /= __p; if (~0ULL % (__b / (__b & -__b)) == 0) { __n /= (__b & -__b); __m = ~0ULL / (__b / (__b & -__b)); __p = 1; __c = 1; } else if (__res != __x / __b) { __c = 1; __m = (~0ULL / __b) * __p; __m += ((~0ULL % __b + 1) * __p) / __b; } else { unsigned int __bits = -(__m & -__m); __bits |= __m >> 32; __bits = (~__bits) << 1; if (!__bits) { __p /= (__m & -__m); __m /= (__m & -__m); } else { __p >>= ({ unsigned int __left = (__bits), __nr = 0; if (__left & 0xffff0000) __nr += 16, __left >>= 16; if (__left & 0x0000ff00) __nr += 8, __left >>= 8; if (__left & 0x000000f0) __nr += 4, __left >>= 4; if (__left & 0x0000000c) __nr += 2, __left >>= 2; if (__left & 0x00000002) __nr += 1; __nr; }); __m >>= ({ unsigned int __left = (__bits), __nr = 0; if (__left & 0xffff0000) __nr += 16, __left >>= 16; if (__left & 0x0000ff00) __nr += 8, __left >>= 8; if (__left & 0x000000f0) __nr += 4, __left >>= 4; if (__left & 0x0000000c) __nr += 2, __left >>= 2; if (__left & 0x00000002) __nr += 1; __nr; }); } __c = 0; } if (!__c) { asm ( "umull	%Q0, %R0, %1, %Q2\n\t" "mov	%Q0, #0" : "=&r" (__res) : "r" (__m), "r" (__n) : "cc" ); } else if (!(__m & ((1ULL << 63) | (1ULL << 31)))) { __res = __m; asm ( "umlal	%Q0, %R0, %Q1, %Q2\n\t" "mov	%Q0, #0" : "+&r" (__res) : "r" (__m), "r" (__n) : "cc" ); } else { asm ( "umull	%Q0, %R0, %Q1, %Q2\n\t" "cmn	%Q0, %Q1\n\t" "adcs	%R0, %R0, %R1\n\t" "adc	%Q0, %3, #0" : "=&r" (__res) : "r" (__m), "r" (__n), "r" (__z) : "cc" ); } if (!(__m & ((1ULL << 63) | (1ULL << 31)))) { asm ( "umlal	%R0, %Q0, %R1, %Q2\n\t" "umlal	%R0, %Q0, %Q1, %R2\n\t" "mov	%R0, #0\n\t" "umlal	%Q0, %R0, %R1, %R2" : "+&r" (__res) : "r" (__m), "r" (__n) : "cc" ); } else { asm ( "umlal	%R0, %Q0, %R2, %Q3\n\t" "umlal	%R0, %1, %Q2, %R3\n\t" "mov	%R0, #0\n\t" "adds	%Q0, %1, %Q0\n\t" "adc	%R0, %R0, #0\n\t" "umlal	%Q0, %R0, %R2, %R3" : "+&r" (__res), "+&r" (__z) : "r" (__m), "r" (__n) : "cc" ); } __res /= __p; { unsigned int __res0 = __res; unsigned int __b0 = __b; __r -= __res0 * __b0; } dividend = __res; } __r; });
> return dividend;
>}
>
>
>
>extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder);
>
>
>
>extern u64 div64_u64(u64 dividend, u64 divisor);
>
>
>
>extern s64 div64_s64(s64 dividend, s64 divisor);
>
>static inline __attribute__((always_inline)) u64 div_u64(u64 dividend, u32 divisor)
>{
> u32 remainder;
> return div_u64_rem(dividend, divisor, &remainder);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) s64 div_s64(s64 dividend, s32 divisor)
>{
> s32 remainder;
> return div_s64_rem(dividend, divisor, &remainder);
>}
>
>
>u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder);
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) u32
>__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
>{
> u32 ret = 0;
>
> while (dividend >= divisor) {
>
>
>  asm("" : "+rm"(dividend));
>
>  dividend -= divisor;
>  ret++;
> }
>
> *remainder = dividend;
>
> return ret;
>}
>
>
>
>
>
>struct timespec {
> __kernel_time_t tv_sec;
> long tv_nsec;
>};
>
>
>struct timeval {
> __kernel_time_t tv_sec;
> __kernel_suseconds_t tv_usec;
>};
>
>struct timezone {
> int tz_minuteswest;
> int tz_dsttime;
>};
>
>
>
>extern struct timezone sys_tz;
>
>static inline __attribute__((always_inline)) int timespec_equal(const struct timespec *a,
>                                 const struct timespec *b)
>{
> return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int timespec_compare(const struct timespec *lhs, const struct timespec *rhs)
>{
> if (lhs->tv_sec < rhs->tv_sec)
>  return -1;
> if (lhs->tv_sec > rhs->tv_sec)
>  return 1;
> return lhs->tv_nsec - rhs->tv_nsec;
>}
>
>static inline __attribute__((always_inline)) int timeval_compare(const struct timeval *lhs, const struct timeval *rhs)
>{
> if (lhs->tv_sec < rhs->tv_sec)
>  return -1;
> if (lhs->tv_sec > rhs->tv_sec)
>  return 1;
> return lhs->tv_usec - rhs->tv_usec;
>}
>
>extern unsigned long mktime(const unsigned int year, const unsigned int mon,
>       const unsigned int day, const unsigned int hour,
>       const unsigned int min, const unsigned int sec);
>
>extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec);
>
>
>
>
>
>
>extern struct timespec timespec_add_safe(const struct timespec lhs,
>      const struct timespec rhs);
>
>
>static inline __attribute__((always_inline)) struct timespec timespec_add(struct timespec lhs,
>      struct timespec rhs)
>{
> struct timespec ts_delta;
> set_normalized_timespec(&ts_delta, lhs.tv_sec + rhs.tv_sec,
>    lhs.tv_nsec + rhs.tv_nsec);
> return ts_delta;
>}
>
>
>
>
>static inline __attribute__((always_inline)) struct timespec timespec_sub(struct timespec lhs,
>      struct timespec rhs)
>{
> struct timespec ts_delta;
> set_normalized_timespec(&ts_delta, lhs.tv_sec - rhs.tv_sec,
>    lhs.tv_nsec - rhs.tv_nsec);
> return ts_delta;
>}
>
>static inline __attribute__((always_inline)) bool timespec_valid(const struct timespec *ts)
>{
>
> if (ts->tv_sec < 0)
>  return false;
>
> if ((unsigned long)ts->tv_nsec >= 1000000000L)
>  return false;
> return true;
>}
>
>static inline __attribute__((always_inline)) bool timespec_valid_strict(const struct timespec *ts)
>{
> if (!timespec_valid(ts))
>  return false;
>
> if ((unsigned long long)ts->tv_sec >= ((long)(~0UL>>1)))
>  return false;
> return true;
>}
>
>extern void read_persistent_clock(struct timespec *ts);
>extern void read_boot_clock(struct timespec *ts);
>extern int update_persistent_clock(struct timespec now);
>void timekeeping_init(void);
>extern int timekeeping_suspended;
>
>unsigned long get_seconds(void);
>struct timespec current_kernel_time(void);
>struct timespec __current_kernel_time(void);
>struct timespec get_monotonic_coarse(void);
>void get_xtime_and_monotonic_and_sleep_offset(struct timespec *xtim,
>    struct timespec *wtom, struct timespec *sleep);
>void timekeeping_inject_sleeptime(struct timespec *delta);
>
>static inline __attribute__((always_inline)) u32 arch_gettimeoffset(void) { return 0; }
>
>
>extern void do_gettimeofday(struct timeval *tv);
>extern int do_settimeofday(const struct timespec *tv);
>extern int do_sys_settimeofday(const struct timespec *tv,
>          const struct timezone *tz);
>
>extern long do_utimes(int dfd, const char *filename, struct timespec *times, int flags);
>struct itimerval;
>extern int do_setitimer(int which, struct itimerval *value,
>   struct itimerval *ovalue);
>extern unsigned int alarm_setitimer(unsigned int seconds);
>extern int do_getitimer(int which, struct itimerval *value);
>extern void getnstimeofday(struct timespec *tv);
>extern void getrawmonotonic(struct timespec *ts);
>extern void getnstime_raw_and_real(struct timespec *ts_raw,
>  struct timespec *ts_real);
>extern void getboottime(struct timespec *ts);
>extern void monotonic_to_bootbased(struct timespec *ts);
>extern void get_monotonic_boottime(struct timespec *ts);
>
>extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
>extern int timekeeping_valid_for_hres(void);
>extern u64 timekeeping_max_deferment(void);
>extern void timekeeping_leap_insert(int leapsecond);
>extern int timekeeping_inject_offset(struct timespec *ts);
>
>struct tms;
>extern void do_sys_times(struct tms *);
>
>
>
>
>
>struct tm {
>
>
>
>
> int tm_sec;
>
> int tm_min;
>
> int tm_hour;
>
> int tm_mday;
>
> int tm_mon;
>
> long tm_year;
>
> int tm_wday;
>
> int tm_yday;
>};
>
>void time_to_tm(time_t totalsecs, int offset, struct tm *result);
>
>static inline __attribute__((always_inline)) s64 timespec_to_ns(const struct timespec *ts)
>{
> return ((s64) ts->tv_sec * 1000000000L) + ts->tv_nsec;
>}
>
>static inline __attribute__((always_inline)) s64 timeval_to_ns(const struct timeval *tv)
>{
> return ((s64) tv->tv_sec * 1000000000L) +
>  tv->tv_usec * 1000L;
>}
>
>
>
>
>
>
>
>extern struct timespec ns_to_timespec(const s64 nsec);
>
>
>
>
>
>
>
>extern struct timeval ns_to_timeval(const s64 nsec);
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void timespec_add_ns(struct timespec *a, u64 ns)
>{
> a->tv_sec += __iter_div_u64_rem(a->tv_nsec + ns, 1000000000L, &ns);
> a->tv_nsec = ns;
>}
>
>struct itimerspec {
> struct timespec it_interval;
> struct timespec it_value;
>};
>
>struct itimerval {
> struct timeval it_interval;
> struct timeval it_value;
>};
>
>
>
>
>
>
>
>
>
>
>
>struct timex {
> unsigned int modes;
> long offset;
> long freq;
> long maxerror;
> long esterror;
> int status;
> long constant;
> long precision;
> long tolerance;
>
>
> struct timeval time;
> long tick;
>
> long ppsfreq;
> long jitter;
> int shift;
> long stabil;
> long jitcnt;
> long calcnt;
> long errcnt;
> long stbcnt;
>
> int tai;
>
> int :32; int :32; int :32; int :32;
> int :32; int :32; int :32; int :32;
> int :32; int :32; int :32;
>};
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>typedef unsigned long cycles_t;
>
>static inline __attribute__((always_inline)) cycles_t get_cycles (void)
>{
> return 0;
>}
>
>
>extern unsigned long tick_usec;
>extern unsigned long tick_nsec;
>
>extern void ntp_init(void);
>extern void ntp_clear(void);
>
>extern u64 ntp_tick_length(void);
>
>extern int second_overflow(unsigned long secs);
>extern int do_adjtimex(struct timex *);
>extern void hardpps(const struct timespec *, const struct timespec *);
>
>int read_current_timer(unsigned long *timer_val);
>
>
>extern u64 __attribute__((section(".data"))) jiffies_64;
>extern unsigned long volatile __attribute__((section(".data"))) jiffies;
>
>
>u64 get_jiffies_64(void);
>
>extern unsigned long preset_lpj;
>
>extern unsigned int jiffies_to_msecs(const unsigned long j);
>extern unsigned int jiffies_to_usecs(const unsigned long j);
>extern unsigned long msecs_to_jiffies(const unsigned int m);
>extern unsigned long usecs_to_jiffies(const unsigned int u);
>extern unsigned long timespec_to_jiffies(const struct timespec *value);
>extern void jiffies_to_timespec(const unsigned long jiffies,
>    struct timespec *value);
>extern unsigned long timeval_to_jiffies(const struct timeval *value);
>extern void jiffies_to_timeval(const unsigned long jiffies,
>          struct timeval *value);
>extern clock_t jiffies_to_clock_t(unsigned long x);
>extern unsigned long clock_t_to_jiffies(unsigned long x);
>extern u64 jiffies_64_to_clock_t(u64 x);
>extern u64 nsec_to_clock_t(u64 x);
>extern u64 nsecs_to_jiffies64(u64 n);
>extern unsigned long nsecs_to_jiffies(u64 n);
>
>
>union ktime {
> s64 tv64;
>
>};
>
>typedef union ktime ktime_t;
>
>static inline __attribute__((always_inline)) ktime_t ktime_set(const long secs, const unsigned long nsecs)
>{
>
>
>
>
> return (ktime_t) { .tv64 = (s64)secs * 1000000000L + (s64)nsecs };
>}
>
>static inline __attribute__((always_inline)) ktime_t timespec_to_ktime(struct timespec ts)
>{
> return ktime_set(ts.tv_sec, ts.tv_nsec);
>}
>
>
>static inline __attribute__((always_inline)) ktime_t timeval_to_ktime(struct timeval tv)
>{
> return ktime_set(tv.tv_sec, tv.tv_usec * 1000L);
>}
>
>static inline __attribute__((always_inline)) int ktime_equal(const ktime_t cmp1, const ktime_t cmp2)
>{
> return cmp1.tv64 == cmp2.tv64;
>}
>
>static inline __attribute__((always_inline)) s64 ktime_to_us(const ktime_t kt)
>{
> struct timeval tv = ns_to_timeval((kt).tv64);
> return (s64) tv.tv_sec * 1000000L + tv.tv_usec;
>}
>
>static inline __attribute__((always_inline)) s64 ktime_to_ms(const ktime_t kt)
>{
> struct timeval tv = ns_to_timeval((kt).tv64);
> return (s64) tv.tv_sec * 1000L + tv.tv_usec / 1000L;
>}
>
>static inline __attribute__((always_inline)) s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
>{
>       return ktime_to_us(({ (ktime_t){ .tv64 = (later).tv64 - (earlier).tv64 }; }));
>}
>
>static inline __attribute__((always_inline)) ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
>{
> return ({ (ktime_t){ .tv64 = (kt).tv64 + (usec * 1000) }; });
>}
>
>static inline __attribute__((always_inline)) ktime_t ktime_sub_us(const ktime_t kt, const u64 usec)
>{
> return ({ (ktime_t){ .tv64 = (kt).tv64 - (usec * 1000) }; });
>}
>
>extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
>
>extern void ktime_get_ts(struct timespec *ts);
>
>
>
>
>static inline __attribute__((always_inline)) ktime_t ns_to_ktime(u64 ns)
>{
> static const ktime_t ktime_zero = { .tv64 = 0 };
> return ({ (ktime_t){ .tv64 = (ktime_zero).tv64 + (ns) }; });
>}
>
>
>
>
>
>struct tvec_base;
>
>struct timer_list {
>
>
>
>
> struct list_head entry;
> unsigned long expires;
> struct tvec_base *base;
>
> void (*function)(unsigned long);
> unsigned long data;
>
> int slack;
>
>};
>
>extern struct tvec_base boot_tvec_bases;
>
>void init_timer_key(struct timer_list *timer,
>      const char *name,
>      struct lock_class_key *key);
>void init_timer_deferrable_key(struct timer_list *timer,
>          const char *name,
>          struct lock_class_key *key);
>
>static inline __attribute__((always_inline)) void destroy_timer_on_stack(struct timer_list *timer) { }
>static inline __attribute__((always_inline)) void init_timer_on_stack_key(struct timer_list *timer,
>        const char *name,
>        struct lock_class_key *key)
>{
> init_timer_key(timer, name, key);
>}
>
>
>static inline __attribute__((always_inline)) void setup_timer_key(struct timer_list * timer,
>    const char *name,
>    struct lock_class_key *key,
>    void (*function)(unsigned long),
>    unsigned long data)
>{
> timer->function = function;
> timer->data = data;
> init_timer_key(timer, name, key);
>}
>
>static inline __attribute__((always_inline)) void setup_timer_on_stack_key(struct timer_list *timer,
>     const char *name,
>     struct lock_class_key *key,
>     void (*function)(unsigned long),
>     unsigned long data)
>{
> timer->function = function;
> timer->data = data;
> init_timer_on_stack_key(timer, name, key);
>}
>
>extern void setup_deferrable_timer_on_stack_key(struct timer_list *timer,
>      const char *name,
>      struct lock_class_key *key,
>      void (*function)(unsigned long),
>      unsigned long data);
>
>static inline __attribute__((always_inline)) int timer_pending(const struct timer_list * timer)
>{
> return timer->entry.next != ((void *)0);
>}
>
>extern void add_timer_on(struct timer_list *timer, int cpu);
>extern int del_timer(struct timer_list * timer);
>extern int mod_timer(struct timer_list *timer, unsigned long expires);
>extern int mod_timer_pending(struct timer_list *timer, unsigned long expires);
>extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires);
>
>extern void set_timer_slack(struct timer_list *time, int slack_hz);
>
>extern unsigned long get_next_timer_interrupt(unsigned long now);
>
>static inline __attribute__((always_inline)) void init_timer_stats(void)
>{
>}
>
>static inline __attribute__((always_inline)) void timer_stats_timer_set_start_info(struct timer_list *timer)
>{
>}
>
>static inline __attribute__((always_inline)) void timer_stats_timer_clear_start_info(struct timer_list *timer)
>{
>}
>
>
>extern void add_timer(struct timer_list *timer);
>
>extern int try_to_del_timer_sync(struct timer_list *timer);
>
>
>  extern int del_timer_sync(struct timer_list *timer);
>
>
>
>
>
>
>extern void init_timers(void);
>extern void run_local_timers(void);
>struct hrtimer;
>extern enum hrtimer_restart it_real_fn(struct hrtimer *);
>
>unsigned long __round_jiffies(unsigned long j, int cpu);
>unsigned long __round_jiffies_relative(unsigned long j, int cpu);
>unsigned long round_jiffies(unsigned long j);
>unsigned long round_jiffies_relative(unsigned long j);
>
>unsigned long __round_jiffies_up(unsigned long j, int cpu);
>unsigned long __round_jiffies_up_relative(unsigned long j, int cpu);
>unsigned long round_jiffies_up(unsigned long j);
>unsigned long round_jiffies_up_relative(unsigned long j);
>
>
>
>
>
>
>
>struct workqueue_struct;
>
>struct work_struct;
>typedef void (*work_func_t)(struct work_struct *work);
>
>
>
>
>
>
>
>enum {
> WORK_STRUCT_PENDING_BIT = 0,
> WORK_STRUCT_DELAYED_BIT = 1,
> WORK_STRUCT_CWQ_BIT = 2,
> WORK_STRUCT_LINKED_BIT = 3,
>
>
>
>
> WORK_STRUCT_COLOR_SHIFT = 4,
>
>
> WORK_STRUCT_COLOR_BITS = 4,
>
> WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT,
> WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT,
> WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT,
> WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT,
>
>
>
> WORK_STRUCT_STATIC = 0,
>
>
>
>
>
>
> WORK_NR_COLORS = (1 << WORK_STRUCT_COLOR_BITS) - 1,
> WORK_NO_COLOR = WORK_NR_COLORS,
>
>
> WORK_CPU_UNBOUND = 2,
> WORK_CPU_NONE = 2 + 1,
> WORK_CPU_LAST = WORK_CPU_NONE,
>
>
>
>
>
>
> WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT +
>      WORK_STRUCT_COLOR_BITS,
>
> WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1,
> WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK,
> WORK_STRUCT_NO_CPU = WORK_CPU_NONE << WORK_STRUCT_FLAG_BITS,
>
>
> WORK_BUSY_PENDING = 1 << 0,
> WORK_BUSY_RUNNING = 1 << 1,
>};
>
>struct work_struct {
> atomic_long_t data;
> struct list_head entry;
> work_func_t func;
>
>
>
>};
>
>
>
>
>
>struct delayed_work {
> struct work_struct work;
> struct timer_list timer;
>};
>
>static inline __attribute__((always_inline)) struct delayed_work *to_delayed_work(struct work_struct *work)
>{
> return ({ const typeof( ((struct delayed_work *)0)->work ) *__mptr = (work); (struct delayed_work *)( (char *)__mptr - __builtin_offsetof(struct delayed_work,work) );});
>}
>
>struct execute_work {
> struct work_struct work;
>};
>
>static inline __attribute__((always_inline)) void __init_work(struct work_struct *work, int onstack) { }
>static inline __attribute__((always_inline)) void destroy_work_on_stack(struct work_struct *work) { }
>static inline __attribute__((always_inline)) unsigned int work_static(struct work_struct *work) { return 0; }
>
>enum {
> WQ_NON_REENTRANT = 1 << 0,
> WQ_UNBOUND = 1 << 1,
> WQ_FREEZABLE = 1 << 2,
> WQ_MEM_RECLAIM = 1 << 3,
> WQ_HIGHPRI = 1 << 4,
> WQ_CPU_INTENSIVE = 1 << 5,
>
> WQ_DRAINING = 1 << 6,
> WQ_RESCUER = 1 << 7,
>
> WQ_MAX_ACTIVE = 512,
> WQ_MAX_UNBOUND_PER_CPU = 4,
> WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2,
>};
>
>extern struct workqueue_struct *system_wq;
>extern struct workqueue_struct *system_long_wq;
>extern struct workqueue_struct *system_nrt_wq;
>extern struct workqueue_struct *system_unbound_wq;
>extern struct workqueue_struct *system_freezable_wq;
>extern struct workqueue_struct *system_nrt_freezable_wq;
>
>extern struct workqueue_struct *
>__alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
> struct lock_class_key *key, const char *lock_name, ...) __attribute__((format(printf, 1, 6)));
>
>extern void destroy_workqueue(struct workqueue_struct *wq);
>
>extern int queue_work(struct workqueue_struct *wq, struct work_struct *work);
>extern int queue_work_on(int cpu, struct workqueue_struct *wq,
>   struct work_struct *work);
>extern int queue_delayed_work(struct workqueue_struct *wq,
>   struct delayed_work *work, unsigned long delay);
>extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
>   struct delayed_work *work, unsigned long delay);
>
>extern void flush_workqueue(struct workqueue_struct *wq);
>extern void drain_workqueue(struct workqueue_struct *wq);
>extern void flush_scheduled_work(void);
>
>extern int schedule_work(struct work_struct *work);
>extern int schedule_work_on(int cpu, struct work_struct *work);
>extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay);
>extern int schedule_delayed_work_on(int cpu, struct delayed_work *work,
>     unsigned long delay);
>extern int schedule_on_each_cpu(work_func_t func);
>extern int keventd_up(void);
>
>int execute_in_process_context(work_func_t fn, struct execute_work *);
>
>extern bool flush_work(struct work_struct *work);
>extern bool flush_work_sync(struct work_struct *work);
>extern bool cancel_work_sync(struct work_struct *work);
>
>extern bool flush_delayed_work(struct delayed_work *dwork);
>extern bool flush_delayed_work_sync(struct delayed_work *work);
>extern bool cancel_delayed_work_sync(struct delayed_work *dwork);
>
>extern void workqueue_set_max_active(struct workqueue_struct *wq,
>         int max_active);
>extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq);
>extern unsigned int work_cpu(struct work_struct *work);
>extern unsigned int work_busy(struct work_struct *work);
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool cancel_delayed_work(struct delayed_work *work)
>{
> bool ret;
>
> ret = del_timer_sync(&work->timer);
> if (ret)
>  _clear_bit(WORK_STRUCT_PENDING_BIT,((unsigned long *)(&(&work->work)->data)));
> return ret;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool __cancel_delayed_work(struct delayed_work *work)
>{
> bool ret;
>
> ret = del_timer(&work->timer);
> if (ret)
>  _clear_bit(WORK_STRUCT_PENDING_BIT,((unsigned long *)(&(&work->work)->data)));
> return ret;
>}
>
>
>
>
>
>
>
>long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg);
>
>
>
>extern void freeze_workqueues_begin(void);
>extern bool freeze_workqueues_busy(void);
>extern void thaw_workqueues(void);
>
>
>enum jump_label_type {
> JUMP_LABEL_DISABLE = 0,
> JUMP_LABEL_ENABLE,
>};
>
>struct module;
>
>struct static_key {
> atomic_t enabled;
>};
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void jump_label_init(void)
>{
>}
>
>struct static_key_deferred {
> struct static_key key;
>};
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) bool static_key_false(struct static_key *key)
>{
> if (__builtin_expect(!!((*(volatile int *)&(&key->enabled)->counter)), 0) > 0)
>  return true;
> return false;
>}
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) bool static_key_true(struct static_key *key)
>{
> if (__builtin_expect(!!((*(volatile int *)&(&key->enabled)->counter)), 1) > 0)
>  return true;
> return false;
>}
>
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) bool static_branch(struct static_key *key)
>{
> if (__builtin_expect(!!((*(volatile int *)&(&key->enabled)->counter)), 0) > 0)
>  return true;
> return false;
>}
>
>static inline __attribute__((always_inline)) void static_key_slow_inc(struct static_key *key)
>{
> atomic_add(1, &key->enabled);
>}
>
>static inline __attribute__((always_inline)) void static_key_slow_dec(struct static_key *key)
>{
> atomic_sub(1, &key->enabled);
>}
>
>static inline __attribute__((always_inline)) void static_key_slow_dec_deferred(struct static_key_deferred *key)
>{
> static_key_slow_dec(&key->key);
>}
>
>static inline __attribute__((always_inline)) int jump_label_text_reserved(void *start, void *end)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void jump_label_lock(void) {}
>static inline __attribute__((always_inline)) void jump_label_unlock(void) {}
>
>static inline __attribute__((always_inline)) int jump_label_apply_nops(struct module *mod)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void
>jump_label_rate_limit(struct static_key_deferred *key,
>  unsigned long rl)
>{
>}
>
>static inline __attribute__((always_inline)) bool static_key_enabled(struct static_key *key)
>{
> return ((*(volatile int *)&(&key->enabled)->counter) > 0);
>}
>
>
>
>struct module;
>struct tracepoint;
>
>struct tracepoint_func {
> void *func;
> void *data;
>};
>
>struct tracepoint {
> const char *name;
> struct static_key key;
> void (*regfunc)(void);
> void (*unregfunc)(void);
> struct tracepoint_func *funcs;
>};
>
>
>
>
>
>extern int tracepoint_probe_register(const char *name, void *probe, void *data);
>
>
>
>
>
>extern int
>tracepoint_probe_unregister(const char *name, void *probe, void *data);
>
>extern int tracepoint_probe_register_noupdate(const char *name, void *probe,
>           void *data);
>extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe,
>      void *data);
>extern void tracepoint_probe_update_all(void);
>
>struct tracepoint_iter {
>
>
>
> struct tracepoint * const *tracepoint;
>};
>
>extern void tracepoint_iter_start(struct tracepoint_iter *iter);
>extern void tracepoint_iter_next(struct tracepoint_iter *iter);
>extern void tracepoint_iter_stop(struct tracepoint_iter *iter);
>extern void tracepoint_iter_reset(struct tracepoint_iter *iter);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void tracepoint_synchronize_unregister(void)
>{
> synchronize_sched();
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct raw_prio_tree_node {
> struct prio_tree_node *left;
> struct prio_tree_node *right;
> struct prio_tree_node *parent;
>};
>
>struct prio_tree_node {
> struct prio_tree_node *left;
> struct prio_tree_node *right;
> struct prio_tree_node *parent;
> unsigned long start;
> unsigned long last;
>};
>
>struct prio_tree_root {
> struct prio_tree_node *prio_tree_node;
> unsigned short index_bits;
> unsigned short raw;
>
>
>
>
>};
>
>struct prio_tree_iter {
> struct prio_tree_node *cur;
> unsigned long mask;
> unsigned long value;
> int size_level;
>
> struct prio_tree_root *root;
> unsigned long r_index;
> unsigned long h_index;
>};
>
>static inline __attribute__((always_inline)) void prio_tree_iter_init(struct prio_tree_iter *iter,
>  struct prio_tree_root *root, unsigned long r_index, unsigned long h_index)
>{
> iter->root = root;
> iter->r_index = r_index;
> iter->h_index = h_index;
> iter->cur = ((void *)0);
>}
>
>static inline __attribute__((always_inline)) int prio_tree_empty(const struct prio_tree_root *root)
>{
> return root->prio_tree_node == ((void *)0);
>}
>
>static inline __attribute__((always_inline)) int prio_tree_root(const struct prio_tree_node *node)
>{
> return node->parent == node;
>}
>
>static inline __attribute__((always_inline)) int prio_tree_left_empty(const struct prio_tree_node *node)
>{
> return node->left == node;
>}
>
>static inline __attribute__((always_inline)) int prio_tree_right_empty(const struct prio_tree_node *node)
>{
> return node->right == node;
>}
>
>
>struct prio_tree_node *prio_tree_replace(struct prio_tree_root *root,
>                struct prio_tree_node *old, struct prio_tree_node *node);
>struct prio_tree_node *prio_tree_insert(struct prio_tree_root *root,
>                struct prio_tree_node *node);
>void prio_tree_remove(struct prio_tree_root *root, struct prio_tree_node *node);
>struct prio_tree_node *prio_tree_next(struct prio_tree_iter *iter);
>
>
>
>
>
>
>
>enum page_debug_flags {
> PAGE_DEBUG_FLAG_POISON,
> PAGE_DEBUG_FLAG_GUARD,
>};
>
>
>
>
>
>
>struct page;
>struct vm_area_struct;
>
>struct cpu_user_fns {
> void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr);
> void (*cpu_copy_user_highpage)(struct page *to, struct page *from,
>   unsigned long vaddr, struct vm_area_struct *vma);
>};
>
>
>extern struct cpu_user_fns cpu_user;
>
>extern void copy_page(void *to, const void *from);
>
>
>
>
>
>
>
>
>typedef u32 pteval_t;
>typedef u32 pmdval_t;
>
>typedef pteval_t pte_t;
>typedef pmdval_t pmd_t;
>typedef pmdval_t pgd_t[2];
>typedef pteval_t pgprot_t;
>
>
>
>
>
>typedef struct page *pgtable_t;
>
>
>extern int pfn_valid(unsigned long);
>
>
>
>
>
>
>
>
>
>
>
>
>
>extern unsigned long __pv_phys_offset;
>
>static inline __attribute__((always_inline)) unsigned long __virt_to_phys(unsigned long x)
>{
> unsigned long t;
> __asm__("@ __pv_stub\n" "1:	" "add" "	%0, %1, %2\n" "	.pushsection .pv_table,\"a\"\n" "	.long	1b\n" "	.popsection\n" : "=r" (t) : "r" (x), "I" (0x81000000));
> return t;
>}
>
>static inline __attribute__((always_inline)) unsigned long __phys_to_virt(unsigned long x)
>{
> unsigned long t;
> __asm__("@ __pv_stub\n" "1:	" "sub" "	%0, %1, %2\n" "	.pushsection .pv_table,\"a\"\n" "	.long	1b\n" "	.popsection\n" : "=r" (t) : "r" (x), "I" (0x81000000));
> return t;
>}
>
>static inline __attribute__((always_inline)) phys_addr_t virt_to_phys(const volatile void *x)
>{
> return __virt_to_phys((unsigned long)(x));
>}
>
>static inline __attribute__((always_inline)) void *phys_to_virt(phys_addr_t x)
>{
> return (void *)(__phys_to_virt((unsigned long)(x)));
>}
>
>static inline __attribute__((always_inline)) __attribute__((deprecated)) unsigned long virt_to_bus(void *x)
>{
> return __virt_to_phys((unsigned long)x);
>}
>
>static inline __attribute__((always_inline)) __attribute__((deprecated)) void *bus_to_virt(unsigned long x)
>{
> return (void *)__phys_to_virt(x);
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((__const__))
>int __get_order(unsigned long size)
>{
> int order;
>
> size--;
> size >>= 12;
>
> order = fls(size);
>
>
>
> return order;
>}
>
>
>
>
>
>
>
>
>typedef struct {
>
> atomic64_t id;
>
> unsigned int vmalloc_seq;
>} mm_context_t;
>
>
>
>
>
>
>
>struct address_space;
>
>struct page {
>
> unsigned long flags;
>
> struct address_space *mapping;
>
>
>
>
>
>
>
> struct {
>  union {
>   unsigned long index;
>   void *freelist;
>  };
>
>  union {
>
>   unsigned counters;
>
>
>   struct {
>
>    union {
>
>     atomic_t _mapcount;
>
>     struct {
>      unsigned inuse:16;
>      unsigned objects:15;
>      unsigned frozen:1;
>     };
>    };
>    atomic_t _count;
>   };
>  };
> };
>
>
> union {
>  struct list_head lru;
>
>
>  struct {
>   struct page *next;
>
>
>
>
>   short int pages;
>   short int pobjects;
>
>  };
> };
>
>
> union {
>  unsigned long private;
>
>  struct kmem_cache *slab;
>  struct page *first_page;
> };
>
>}
>
>
>
>
>
>
>
>;
>
>struct page_frag {
> struct page *page;
>
>
>
>
> __u16 offset;
> __u16 size;
>
>};
>
>typedef unsigned long vm_flags_t;
>
>
>
>
>
>
>struct vm_region {
> struct rb_node vm_rb;
> vm_flags_t vm_flags;
> unsigned long vm_start;
> unsigned long vm_end;
> unsigned long vm_top;
> unsigned long vm_pgoff;
> struct file *vm_file;
>
> int vm_usage;
> bool vm_icache_flushed : 1;
>
>};
>
>
>
>
>
>
>
>struct vm_area_struct {
> struct mm_struct * vm_mm;
> unsigned long vm_start;
> unsigned long vm_end;
>
>
>
> struct vm_area_struct *vm_next, *vm_prev;
>
> pgprot_t vm_page_prot;
> unsigned long vm_flags;
>
> struct rb_node vm_rb;
>
> union {
>  struct {
>   struct list_head list;
>   void *parent;
>   struct vm_area_struct *head;
>  } vm_set;
>
>  struct raw_prio_tree_node prio_tree_node;
>  const char *anon_name;
> } shared;
>
>
>
>
>
>
>
> struct list_head anon_vma_chain;
>
> struct anon_vma *anon_vma;
>
>
> const struct vm_operations_struct *vm_ops;
>
>
> unsigned long vm_pgoff;
>
> struct file * vm_file;
> void * vm_private_data;
>
>
>
>
>
>
>
>};
>
>struct core_thread {
> struct task_struct *task;
> struct core_thread *next;
>};
>
>struct core_state {
> atomic_t nr_threads;
> struct core_thread dumper;
> struct completion startup;
>};
>
>enum {
> MM_FILEPAGES,
> MM_ANONPAGES,
> MM_SWAPENTS,
> NR_MM_COUNTERS
>};
>
>struct mm_rss_stat {
> atomic_long_t count[NR_MM_COUNTERS];
>};
>
>struct mm_struct {
> struct vm_area_struct * mmap;
> struct rb_root mm_rb;
> struct vm_area_struct * mmap_cache;
>
> unsigned long (*get_unmapped_area) (struct file *filp,
>    unsigned long addr, unsigned long len,
>    unsigned long pgoff, unsigned long flags);
> void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
>
> unsigned long mmap_base;
> unsigned long task_size;
> unsigned long cached_hole_size;
> unsigned long free_area_cache;
> pgd_t * pgd;
> atomic_t mm_users;
> atomic_t mm_count;
> int map_count;
>
> spinlock_t page_table_lock;
> struct rw_semaphore mmap_sem;
>
> struct list_head mmlist;
>
>
>
>
>
> unsigned long hiwater_rss;
> unsigned long hiwater_vm;
>
> unsigned long total_vm;
> unsigned long locked_vm;
> unsigned long pinned_vm;
> unsigned long shared_vm;
> unsigned long exec_vm;
> unsigned long stack_vm;
> unsigned long reserved_vm;
> unsigned long def_flags;
> unsigned long nr_ptes;
> unsigned long start_code, end_code, start_data, end_data;
> unsigned long start_brk, brk, start_stack;
> unsigned long arg_start, arg_end, env_start, env_end;
>
> unsigned long saved_auxv[(2*(0 + 19 + 1))];
>
>
>
>
>
> struct mm_rss_stat rss_stat;
>
> struct linux_binfmt *binfmt;
>
> cpumask_var_t cpu_vm_mask_var;
>
>
> mm_context_t context;
>
> unsigned int faultstamp;
> unsigned int token_priority;
> unsigned int last_interval;
>
> unsigned long flags;
>
> struct core_state *core_state;
>
> struct task_struct *owner;
>
>
>
> struct file *exe_file;
> unsigned long num_exe_file_vmas;
>
>};
>
>static inline __attribute__((always_inline)) void mm_init_cpumask(struct mm_struct *mm)
>{
>
>
>
>}
>
>
>static inline __attribute__((always_inline)) cpumask_t *mm_cpumask(struct mm_struct *mm)
>{
> return mm->cpu_vm_mask_var;
>}
>
>
>
>static inline __attribute__((always_inline)) const char *vma_get_anon_name(struct vm_area_struct *vma)
>{
> if (vma->vm_file)
>  return ((void *)0);
>
> return vma->shared.anon_name;
>}
>
>
>static inline __attribute__((always_inline)) void
>kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node)
>{
>}
>
>static inline __attribute__((always_inline)) void
>kmemcheck_free_shadow(struct page *page, int order)
>{
>}
>
>static inline __attribute__((always_inline)) void
>kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
>       size_t size)
>{
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_slab_free(struct kmem_cache *s, void *object,
>           size_t size)
>{
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_pagealloc_alloc(struct page *p,
> unsigned int order, gfp_t gfpflags)
>{
>}
>
>static inline __attribute__((always_inline)) bool kmemcheck_page_is_tracked(struct page *p)
>{
> return false;
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_mark_unallocated(void *address, unsigned int n)
>{
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_mark_uninitialized(void *address, unsigned int n)
>{
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_mark_initialized(void *address, unsigned int n)
>{
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_mark_freed(void *address, unsigned int n)
>{
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_mark_unallocated_pages(struct page *p,
>          unsigned int n)
>{
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_mark_uninitialized_pages(struct page *p,
>            unsigned int n)
>{
>}
>
>static inline __attribute__((always_inline)) void kmemcheck_mark_initialized_pages(struct page *p,
>          unsigned int n)
>{
>}
>
>static inline __attribute__((always_inline)) bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size)
>{
> return true;
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>typedef struct { unsigned long bits[((((1 << 0)) + (8 * sizeof(long)) - 1) / (8 * sizeof(long)))]; } nodemask_t;
>extern nodemask_t _unused_nodemask_arg_;
>
>
>static inline __attribute__((always_inline)) void __node_set(int node, volatile nodemask_t *dstp)
>{
> _set_bit(node,dstp->bits);
>}
>
>
>static inline __attribute__((always_inline)) void __node_clear(int node, volatile nodemask_t *dstp)
>{
> _clear_bit(node,dstp->bits);
>}
>
>
>static inline __attribute__((always_inline)) void __nodes_setall(nodemask_t *dstp, int nbits)
>{
> bitmap_fill(dstp->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) void __nodes_clear(nodemask_t *dstp, int nbits)
>{
> bitmap_zero(dstp->bits, nbits);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int __node_test_and_set(int node, nodemask_t *addr)
>{
> return _test_and_set_bit(node,addr->bits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_and(nodemask_t *dstp, const nodemask_t *src1p,
>     const nodemask_t *src2p, int nbits)
>{
> bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_or(nodemask_t *dstp, const nodemask_t *src1p,
>     const nodemask_t *src2p, int nbits)
>{
> bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_xor(nodemask_t *dstp, const nodemask_t *src1p,
>     const nodemask_t *src2p, int nbits)
>{
> bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_andnot(nodemask_t *dstp, const nodemask_t *src1p,
>     const nodemask_t *src2p, int nbits)
>{
> bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_complement(nodemask_t *dstp,
>     const nodemask_t *srcp, int nbits)
>{
> bitmap_complement(dstp->bits, srcp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) int __nodes_equal(const nodemask_t *src1p,
>     const nodemask_t *src2p, int nbits)
>{
> return bitmap_equal(src1p->bits, src2p->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) int __nodes_intersects(const nodemask_t *src1p,
>     const nodemask_t *src2p, int nbits)
>{
> return bitmap_intersects(src1p->bits, src2p->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) int __nodes_subset(const nodemask_t *src1p,
>     const nodemask_t *src2p, int nbits)
>{
> return bitmap_subset(src1p->bits, src2p->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __nodes_empty(const nodemask_t *srcp, int nbits)
>{
> return bitmap_empty(srcp->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __nodes_full(const nodemask_t *srcp, int nbits)
>{
> return bitmap_full(srcp->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __nodes_weight(const nodemask_t *srcp, int nbits)
>{
> return bitmap_weight(srcp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_shift_right(nodemask_t *dstp,
>     const nodemask_t *srcp, int n, int nbits)
>{
> bitmap_shift_right(dstp->bits, srcp->bits, n, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_shift_left(nodemask_t *dstp,
>     const nodemask_t *srcp, int n, int nbits)
>{
> bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) int __first_node(const nodemask_t *srcp)
>{
> return ({ int __min1 = ((1 << 0)); int __min2 = (_find_first_bit_le(srcp->bits,(1 << 0))); __min1 < __min2 ? __min1: __min2; });
>}
>
>
>static inline __attribute__((always_inline)) int __next_node(int n, const nodemask_t *srcp)
>{
> return ({ int __min1 = ((1 << 0)); int __min2 = (_find_next_bit_le(srcp->bits,(1 << 0),n+1)); __min1 < __min2 ? __min1: __min2; });
>}
>
>static inline __attribute__((always_inline)) void init_nodemask_of_node(nodemask_t *mask, int node)
>{
> __nodes_clear(&(*mask), (1 << 0));
> __node_set((node), &(*mask));
>}
>
>static inline __attribute__((always_inline)) int __first_unset_node(const nodemask_t *maskp)
>{
> return ({ int __min1 = ((1 << 0)); int __min2 = (_find_first_zero_bit_le(maskp->bits,(1 << 0))); __min1 < __min2 ? __min1: __min2; })
>                                                  ;
>}
>
>static inline __attribute__((always_inline)) int __nodemask_scnprintf(char *buf, int len,
>     const nodemask_t *srcp, int nbits)
>{
> return bitmap_scnprintf(buf, len, srcp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) int __nodemask_parse_user(const char *buf, int len,
>     nodemask_t *dstp, int nbits)
>{
> return bitmap_parse_user(buf, len, dstp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) int __nodelist_scnprintf(char *buf, int len,
>     const nodemask_t *srcp, int nbits)
>{
> return bitmap_scnlistprintf(buf, len, srcp->bits, nbits);
>}
>
>
>static inline __attribute__((always_inline)) int __nodelist_parse(const char *buf, nodemask_t *dstp, int nbits)
>{
> return bitmap_parselist(buf, dstp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) int __node_remap(int oldbit,
>  const nodemask_t *oldp, const nodemask_t *newp, int nbits)
>{
> return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp,
>  const nodemask_t *oldp, const nodemask_t *newp, int nbits)
>{
> bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_onto(nodemask_t *dstp, const nodemask_t *origp,
>  const nodemask_t *relmapp, int nbits)
>{
> bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits);
>}
>
>
>
>static inline __attribute__((always_inline)) void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
>  int sz, int nbits)
>{
> bitmap_fold(dstp->bits, origp->bits, sz, nbits);
>}
>
>enum node_states {
> N_POSSIBLE,
> N_ONLINE,
> N_NORMAL_MEMORY,
>
> N_HIGH_MEMORY,
>
>
>
> N_CPU,
> NR_NODE_STATES
>};
>
>
>
>
>
>
>extern nodemask_t node_states[NR_NODE_STATES];
>
>static inline __attribute__((always_inline)) int node_state(int node, enum node_states state)
>{
> return node == 0;
>}
>
>static inline __attribute__((always_inline)) void node_set_state(int node, enum node_states state)
>{
>}
>
>static inline __attribute__((always_inline)) void node_clear_state(int node, enum node_states state)
>{
>}
>
>static inline __attribute__((always_inline)) int num_node_state(enum node_states state)
>{
> return 1;
>}
>
>static inline __attribute__((always_inline)) int node_random(const nodemask_t *mask)
>{
> return 0;
>}
>
>struct nodemask_scratch {
> nodemask_t mask1;
> nodemask_t mask2;
>};
>
>
>
>enum pageblock_bits {
> PB_migrate,
> PB_migrate_end = PB_migrate + 3 - 1,
>
> NR_PAGEBLOCK_BITS
>};
>
>struct page;
>
>
>unsigned long get_pageblock_flags_group(struct page *page,
>     int start_bitidx, int end_bitidx);
>void set_pageblock_flags_group(struct page *page, unsigned long flags,
>     int start_bitidx, int end_bitidx);
>
>
>
>
>extern int page_group_by_mobility_disabled;
>
>static inline __attribute__((always_inline)) int get_pageblock_migratetype(struct page *page)
>{
> return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end);
>}
>
>struct free_area {
> struct list_head free_list[5];
> unsigned long nr_free;
>};
>
>struct pglist_data;
>
>struct zone_padding {
> char x[0];
>} __attribute__((__aligned__(1 << (6))));
>
>
>
>
>
>enum zone_stat_item {
>
> NR_FREE_PAGES,
> NR_LRU_BASE,
> NR_INACTIVE_ANON = NR_LRU_BASE,
> NR_ACTIVE_ANON,
> NR_INACTIVE_FILE,
> NR_ACTIVE_FILE,
> NR_UNEVICTABLE,
> NR_MLOCK,
> NR_ANON_PAGES,
> NR_FILE_MAPPED,
>
> NR_FILE_PAGES,
> NR_FILE_DIRTY,
> NR_WRITEBACK,
> NR_SLAB_RECLAIMABLE,
> NR_SLAB_UNRECLAIMABLE,
> NR_PAGETABLE,
> NR_KERNEL_STACK,
>
> NR_UNSTABLE_NFS,
> NR_BOUNCE,
> NR_VMSCAN_WRITE,
> NR_VMSCAN_IMMEDIATE,
> NR_WRITEBACK_TEMP,
> NR_ISOLATED_ANON,
> NR_ISOLATED_FILE,
> NR_SHMEM,
> NR_DIRTIED,
> NR_WRITTEN,
>
> NR_ANON_TRANSPARENT_HUGEPAGES,
> NR_VM_ZONE_STAT_ITEMS };
>
>enum lru_list {
> LRU_INACTIVE_ANON = 0,
> LRU_ACTIVE_ANON = 0 + 1,
> LRU_INACTIVE_FILE = 0 + 2,
> LRU_ACTIVE_FILE = 0 + 2 + 1,
> LRU_UNEVICTABLE,
> NR_LRU_LISTS
>};
>
>
>
>
>
>static inline __attribute__((always_inline)) int is_file_lru(enum lru_list lru)
>{
> return (lru == LRU_INACTIVE_FILE || lru == LRU_ACTIVE_FILE);
>}
>
>static inline __attribute__((always_inline)) int is_active_lru(enum lru_list lru)
>{
> return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE);
>}
>
>static inline __attribute__((always_inline)) int is_unevictable_lru(enum lru_list lru)
>{
> return (lru == LRU_UNEVICTABLE);
>}
>
>struct lruvec {
> struct list_head lists[NR_LRU_LISTS];
>};
>
>typedef unsigned isolate_mode_t;
>
>enum zone_watermarks {
> WMARK_MIN,
> WMARK_LOW,
> WMARK_HIGH,
> NR_WMARK
>};
>
>
>
>
>
>struct per_cpu_pages {
> int count;
> int high;
> int batch;
>
>
> struct list_head lists[3];
>};
>
>struct per_cpu_pageset {
> struct per_cpu_pages pcp;
>
>
>
>
> s8 stat_threshold;
> s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];
>
>};
>
>
>
>enum zone_type {
>
> ZONE_NORMAL,
>
> ZONE_HIGHMEM,
>
> ZONE_MOVABLE,
> __MAX_NR_ZONES
>};
>
>struct zone_reclaim_stat {
>
> unsigned long recent_rotated[2];
> unsigned long recent_scanned[2];
>};
>
>struct zone {
>
>
>
> unsigned long watermark[NR_WMARK];
>
>
>
>
>
>
> unsigned long percpu_drift_mark;
>
> unsigned long lowmem_reserve[3];
>
>
>
>
>
> unsigned long dirty_balance_reserve;
>
> struct per_cpu_pageset *pageset;
>
>
>
> spinlock_t lock;
> int all_unreclaimable;
>
>
>
>
> struct free_area free_area[11];
>
>
>
>
>
>
> unsigned long *pageblock_flags;
>
> unsigned int compact_considered;
> unsigned int compact_defer_shift;
> int compact_order_failed;
>
>
> struct zone_padding _pad1_;
>
>
> spinlock_t lru_lock;
> struct lruvec lruvec;
>
> struct zone_reclaim_stat reclaim_stat;
>
> unsigned long pages_scanned;
> unsigned long flags;
>
>
> atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
>
>
>
>
>
> unsigned int inactive_ratio;
>
>
> struct zone_padding _pad2_;
>
> wait_queue_head_t * wait_table;
> unsigned long wait_table_hash_nr_entries;
> unsigned long wait_table_bits;
>
>
>
>
> struct pglist_data *zone_pgdat;
>
> unsigned long zone_start_pfn;
>
> unsigned long spanned_pages;
> unsigned long present_pages;
>
>
>
>
> const char *name;
>} __attribute__((__aligned__(1 << (6))));
>
>typedef enum {
> ZONE_RECLAIM_LOCKED,
> ZONE_OOM_LOCKED,
> ZONE_CONGESTED,
>
>
>} zone_flags_t;
>
>static inline __attribute__((always_inline)) void zone_set_flag(struct zone *zone, zone_flags_t flag)
>{
> _set_bit(flag,&zone->flags);
>}
>
>static inline __attribute__((always_inline)) int zone_test_and_set_flag(struct zone *zone, zone_flags_t flag)
>{
> return _test_and_set_bit(flag,&zone->flags);
>}
>
>static inline __attribute__((always_inline)) void zone_clear_flag(struct zone *zone, zone_flags_t flag)
>{
> _clear_bit(flag,&zone->flags);
>}
>
>static inline __attribute__((always_inline)) int zone_is_reclaim_congested(const struct zone *zone)
>{
> return test_bit(ZONE_CONGESTED, &zone->flags);
>}
>
>static inline __attribute__((always_inline)) int zone_is_reclaim_locked(const struct zone *zone)
>{
> return test_bit(ZONE_RECLAIM_LOCKED, &zone->flags);
>}
>
>static inline __attribute__((always_inline)) int zone_is_oom_locked(const struct zone *zone)
>{
> return test_bit(ZONE_OOM_LOCKED, &zone->flags);
>}
>
>struct zonelist_cache;
>
>
>
>
>
>
>struct zoneref {
> struct zone *zone;
> int zone_idx;
>};
>
>struct zonelist {
> struct zonelist_cache *zlcache_ptr;
> struct zoneref _zonerefs[((1 << 0) * 3) + 1];
>
>
>
>};
>
>extern struct page *mem_map;
>
>struct bootmem_data;
>typedef struct pglist_data {
> struct zone node_zones[3];
> struct zonelist node_zonelists[1];
> int nr_zones;
>
> struct page *node_mem_map;
>
> struct page_cgroup *node_page_cgroup;
>
>
>
> struct bootmem_data *bdata;
>
> unsigned long node_start_pfn;
> unsigned long node_present_pages;
> unsigned long node_spanned_pages;
>
> int node_id;
> wait_queue_head_t kswapd_wait;
> struct task_struct *kswapd;
> int kswapd_max_order;
> enum zone_type classzone_idx;
>} pg_data_t;
>
>
>
>
>
>
>
>
>
>
>
>
>struct srcu_struct_array {
> int c[2];
>};
>
>struct srcu_struct {
> int completed;
> struct srcu_struct_array *per_cpu_ref;
> struct mutex mutex;
>
>
>
>};
>
>int init_srcu_struct(struct srcu_struct *sp);
>
>
>
>void cleanup_srcu_struct(struct srcu_struct *sp);
>int __srcu_read_lock(struct srcu_struct *sp) ;
>void __srcu_read_unlock(struct srcu_struct *sp, int idx) ;
>void synchronize_srcu(struct srcu_struct *sp);
>void synchronize_srcu_expedited(struct srcu_struct *sp);
>long srcu_batches_completed(struct srcu_struct *sp);
>
>static inline __attribute__((always_inline)) int srcu_read_lock_held(struct srcu_struct *sp)
>{
> return 1;
>}
>
>static inline __attribute__((always_inline)) int srcu_read_lock(struct srcu_struct *sp)
>{
> int retval = __srcu_read_lock(sp);
>
> do { } while (0);
> do { } while (0)
>                                                   ;
> return retval;
>}
>
>static inline __attribute__((always_inline)) void srcu_read_unlock(struct srcu_struct *sp, int idx)
>
>{
> do { } while (0)
>                                                     ;
> do { } while (0);
> __srcu_read_unlock(sp, idx);
>}
>
>static inline __attribute__((always_inline)) int srcu_read_lock_raw(struct srcu_struct *sp)
>{
> unsigned long flags;
> int ret;
>
> do { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); do { } while (0); } while (0);
> ret = __srcu_read_lock(sp);
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
> return ret;
>}
>
>static inline __attribute__((always_inline)) void srcu_read_unlock_raw(struct srcu_struct *sp, int idx)
>{
> unsigned long flags;
>
> do { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); do { } while (0); } while (0);
> __srcu_read_unlock(sp, idx);
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
>}
>
>
>struct notifier_block {
> int (*notifier_call)(struct notifier_block *, unsigned long, void *);
> struct notifier_block *next;
> int priority;
>};
>
>struct atomic_notifier_head {
> spinlock_t lock;
> struct notifier_block *head;
>};
>
>struct blocking_notifier_head {
> struct rw_semaphore rwsem;
> struct notifier_block *head;
>};
>
>struct raw_notifier_head {
> struct notifier_block *head;
>};
>
>struct srcu_notifier_head {
> struct mutex mutex;
> struct srcu_struct srcu;
> struct notifier_block *head;
>};
>
>extern void srcu_init_notifier_head(struct srcu_notifier_head *nh);
>
>extern int atomic_notifier_chain_register(struct atomic_notifier_head *nh,
>  struct notifier_block *nb);
>extern int blocking_notifier_chain_register(struct blocking_notifier_head *nh,
>  struct notifier_block *nb);
>extern int raw_notifier_chain_register(struct raw_notifier_head *nh,
>  struct notifier_block *nb);
>extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh,
>  struct notifier_block *nb);
>
>extern int blocking_notifier_chain_cond_register(
>  struct blocking_notifier_head *nh,
>  struct notifier_block *nb);
>
>extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
>  struct notifier_block *nb);
>extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,
>  struct notifier_block *nb);
>extern int raw_notifier_chain_unregister(struct raw_notifier_head *nh,
>  struct notifier_block *nb);
>extern int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh,
>  struct notifier_block *nb);
>
>extern int atomic_notifier_call_chain(struct atomic_notifier_head *nh,
>  unsigned long val, void *v);
>extern int __atomic_notifier_call_chain(struct atomic_notifier_head *nh,
> unsigned long val, void *v, int nr_to_call, int *nr_calls);
>extern int blocking_notifier_call_chain(struct blocking_notifier_head *nh,
>  unsigned long val, void *v);
>extern int __blocking_notifier_call_chain(struct blocking_notifier_head *nh,
> unsigned long val, void *v, int nr_to_call, int *nr_calls);
>extern int raw_notifier_call_chain(struct raw_notifier_head *nh,
>  unsigned long val, void *v);
>extern int __raw_notifier_call_chain(struct raw_notifier_head *nh,
> unsigned long val, void *v, int nr_to_call, int *nr_calls);
>extern int srcu_notifier_call_chain(struct srcu_notifier_head *nh,
>  unsigned long val, void *v);
>extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
> unsigned long val, void *v, int nr_to_call, int *nr_calls);
>
>static inline __attribute__((always_inline)) int notifier_from_errno(int err)
>{
> if (err)
>  return 0x8000 | (0x0001 - err);
>
> return 0x0001;
>}
>
>
>static inline __attribute__((always_inline)) int notifier_to_errno(int ret)
>{
> ret &= ~0x8000;
> return ret > 0x0001 ? 0x0001 - ret : 0;
>}
>
>extern struct blocking_notifier_head reboot_notifier_list;
>
>
>
>struct page;
>struct zone;
>struct pglist_data;
>struct mem_section;
>
>static inline __attribute__((always_inline)) void pgdat_resize_lock(struct pglist_data *p, unsigned long *f) {}
>static inline __attribute__((always_inline)) void pgdat_resize_unlock(struct pglist_data *p, unsigned long *f) {}
>static inline __attribute__((always_inline)) void pgdat_resize_init(struct pglist_data *pgdat) {}
>
>static inline __attribute__((always_inline)) unsigned zone_span_seqbegin(struct zone *zone)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) int zone_span_seqretry(struct zone *zone, unsigned iv)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) void zone_span_writelock(struct zone *zone) {}
>static inline __attribute__((always_inline)) void zone_span_writeunlock(struct zone *zone) {}
>static inline __attribute__((always_inline)) void zone_seqlock_init(struct zone *zone) {}
>
>static inline __attribute__((always_inline)) int mhp_notimplemented(const char *func)
>{
> printk("<4>" "%s() called, with CONFIG_MEMORY_HOTPLUG disabled\n", func);
> dump_stack();
> return -38;
>}
>
>static inline __attribute__((always_inline)) void register_page_bootmem_info_node(struct pglist_data *pgdat)
>{
>}
>
>static inline __attribute__((always_inline)) void lock_memory_hotplug(void) {}
>static inline __attribute__((always_inline)) void unlock_memory_hotplug(void) {}
>
>static inline __attribute__((always_inline)) int is_mem_section_removable(unsigned long pfn,
>     unsigned long nr_pages)
>{
> return 0;
>}
>
>
>extern int mem_online_node(int nid);
>extern int add_memory(int nid, u64 start, u64 size);
>extern int arch_add_memory(int nid, u64 start, u64 size);
>extern int remove_memory(u64 start, u64 size);
>extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
>        int nr_pages);
>extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms);
>extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
>       unsigned long pnum);
>
>
>extern struct mutex zonelists_mutex;
>void build_all_zonelists(void *data);
>void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx);
>bool zone_watermark_ok(struct zone *z, int order, unsigned long mark,
>  int classzone_idx, int alloc_flags);
>bool zone_watermark_ok_safe(struct zone *z, int order, unsigned long mark,
>  int classzone_idx, int alloc_flags);
>enum memmap_context {
> MEMMAP_EARLY,
> MEMMAP_HOTPLUG,
>};
>extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
>         unsigned long size,
>         enum memmap_context context);
>
>
>
>
>static inline __attribute__((always_inline)) void memory_present(int nid, unsigned long start, unsigned long end) {}
>
>
>
>
>
>static inline __attribute__((always_inline)) int local_memory_node(int node_id) { return node_id; };
>
>static inline __attribute__((always_inline)) int populated_zone(struct zone *zone)
>{
> return (!!zone->present_pages);
>}
>
>extern int movable_zone;
>
>static inline __attribute__((always_inline)) int zone_movable_is_highmem(void)
>{
>
>
>
> return 0;
>
>}
>
>static inline __attribute__((always_inline)) int is_highmem_idx(enum zone_type idx)
>{
>
> return (idx == ZONE_HIGHMEM ||
>  (idx == ZONE_MOVABLE && zone_movable_is_highmem()));
>
>
>
>}
>
>static inline __attribute__((always_inline)) int is_normal_idx(enum zone_type idx)
>{
> return (idx == ZONE_NORMAL);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int is_highmem(struct zone *zone)
>{
>
> int zone_off = (char *)zone - (char *)zone->zone_pgdat->node_zones;
> return zone_off == ZONE_HIGHMEM * sizeof(*zone) ||
>        (zone_off == ZONE_MOVABLE * sizeof(*zone) &&
>  zone_movable_is_highmem());
>
>
>
>}
>
>static inline __attribute__((always_inline)) int is_normal(struct zone *zone)
>{
> return zone == zone->zone_pgdat->node_zones + ZONE_NORMAL;
>}
>
>static inline __attribute__((always_inline)) int is_dma32(struct zone *zone)
>{
>
>
>
> return 0;
>
>}
>
>static inline __attribute__((always_inline)) int is_dma(struct zone *zone)
>{
>
>
>
> return 0;
>
>}
>
>
>struct ctl_table;
>int min_free_kbytes_sysctl_handler(struct ctl_table *, int,
>     void *, size_t *, loff_t *);
>extern int sysctl_lowmem_reserve_ratio[3 -1];
>int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int,
>     void *, size_t *, loff_t *);
>int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int,
>     void *, size_t *, loff_t *);
>int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
>   void *, size_t *, loff_t *);
>int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
>   void *, size_t *, loff_t *);
>
>extern int numa_zonelist_order_handler(struct ctl_table *, int,
>   void *, size_t *, loff_t *);
>extern char numa_zonelist_order[];
>
>
>
>
>extern struct pglist_data contig_page_data;
>
>extern struct pglist_data *first_online_pgdat(void);
>extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat);
>extern struct zone *next_zone(struct zone *zone);
>
>static inline __attribute__((always_inline)) struct zone *zonelist_zone(struct zoneref *zoneref)
>{
> return zoneref->zone;
>}
>
>static inline __attribute__((always_inline)) int zonelist_zone_idx(struct zoneref *zoneref)
>{
> return zoneref->zone_idx;
>}
>
>static inline __attribute__((always_inline)) int zonelist_node_idx(struct zoneref *zoneref)
>{
>
>
>
>
> return 0;
>
>}
>
>struct zoneref *next_zones_zonelist(struct zoneref *z,
>     enum zone_type highest_zoneidx,
>     nodemask_t *nodes,
>     struct zone **zone);
>
>static inline __attribute__((always_inline)) struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
>     enum zone_type highest_zoneidx,
>     nodemask_t *nodes,
>     struct zone **zone)
>{
> return next_zones_zonelist(zonelist->_zonerefs, highest_zoneidx, nodes,
>        zone);
>}
>
>static inline __attribute__((always_inline)) unsigned long early_pfn_to_nid(unsigned long pfn)
>{
> return 0;
>}
>
>void memory_present(int nid, unsigned long start, unsigned long end);
>unsigned long __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) node_memmap_size_bytes(int, unsigned long, unsigned long);
>
>static inline __attribute__((always_inline)) int memmap_valid_within(unsigned long pfn,
>     struct page *page, struct zone *zone)
>{
> return 1;
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct cputopo_arm {
> int thread_id;
> int core_id;
> int socket_id;
> cpumask_t thread_sibling;
> cpumask_t core_sibling;
>};
>
>extern struct cputopo_arm cpu_topology[2];
>
>void init_cpu_topology(void);
>void store_cpu_topology(unsigned int cpuid);
>const struct cpumask *cpu_coregroup_mask(int cpu);
>
>
>
>
>
>int arch_update_cpu_topology(void);
>
>static inline __attribute__((always_inline)) int numa_node_id(void)
>{
> return ((void)((current_thread_info()->cpu)),0);
>}
>
>static inline __attribute__((always_inline)) int numa_mem_id(void)
>{
> return numa_node_id();
>}
>
>
>
>
>struct vm_area_struct;
>
>static inline __attribute__((always_inline)) int allocflags_to_migratetype(gfp_t gfp_flags)
>{
> ({ int __ret_warn_on = !!((gfp_flags & ((( gfp_t)0x80000u)|(( gfp_t)0x08u))) == ((( gfp_t)0x80000u)|(( gfp_t)0x08u))); if (__builtin_expect(!!(__ret_warn_on), 0)) warn_slowpath_null("include/linux/gfp.h", 154); __builtin_expect(!!(__ret_warn_on), 0); });
>
> if (__builtin_expect(!!(page_group_by_mobility_disabled), 0))
>  return 0;
>
>
> return (((gfp_flags & (( gfp_t)0x08u)) != 0) << 1) |
>  ((gfp_flags & (( gfp_t)0x80000u)) != 0);
>}
>
>static inline __attribute__((always_inline)) enum zone_type gfp_zone(gfp_t flags)
>{
> enum zone_type z;
> int bit = ( int) (flags & ((( gfp_t)0x01u)|(( gfp_t)0x02u)|(( gfp_t)0x04u)|(( gfp_t)0x08u)));
>
> z = (( (ZONE_NORMAL << 0 * 2) | (ZONE_NORMAL << 0x01u * 2) | (ZONE_HIGHMEM << 0x02u * 2) | (ZONE_NORMAL << 0x04u * 2) | (ZONE_NORMAL << 0x08u * 2) | (ZONE_NORMAL << (0x08u | 0x01u) * 2) | (ZONE_MOVABLE << (0x08u | 0x02u) * 2) | (ZONE_NORMAL << (0x08u | 0x04u) * 2) ) >> (bit * 2)) &
>      ((1 << 2) - 1);
> do { (void)((( 1 << (0x01u | 0x02u) | 1 << (0x01u | 0x04u) | 1 << (0x04u | 0x02u) | 1 << (0x01u | 0x04u | 0x02u) | 1 << (0x08u | 0x02u | 0x01u) | 1 << (0x08u | 0x04u | 0x01u) | 1 << (0x08u | 0x04u | 0x02u) | 1 << (0x08u | 0x04u | 0x01u | 0x02u) ) >> bit) & 1); } while (0);
> return z;
>}
>
>static inline __attribute__((always_inline)) int gfp_zonelist(gfp_t flags)
>{
> if (0 && __builtin_expect(!!(flags & (( gfp_t)0x40000u)), 0))
>  return 1;
>
> return 0;
>}
>
>static inline __attribute__((always_inline)) struct zonelist *node_zonelist(int nid, gfp_t flags)
>{
> return (&contig_page_data)->node_zonelists + gfp_zonelist(flags);
>}
>
>
>static inline __attribute__((always_inline)) void arch_free_page(struct page *page, int order) { }
>
>
>static inline __attribute__((always_inline)) void arch_alloc_page(struct page *page, int order) { }
>
>
>struct page *
>__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
>         struct zonelist *zonelist, nodemask_t *nodemask);
>
>static inline __attribute__((always_inline)) struct page *
>__alloc_pages(gfp_t gfp_mask, unsigned int order,
>  struct zonelist *zonelist)
>{
> return __alloc_pages_nodemask(gfp_mask, order, zonelist, ((void *)0));
>}
>
>static inline __attribute__((always_inline)) struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
>      unsigned int order)
>{
>
> if (nid < 0)
>  nid = numa_node_id();
>
> return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
>}
>
>static inline __attribute__((always_inline)) struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask,
>      unsigned int order)
>{
> do { (void)(nid < 0 || nid >= (1 << 0) || !node_state((nid), N_ONLINE)); } while (0);
>
> return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
>}
>
>extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
>extern unsigned long get_zeroed_page(gfp_t gfp_mask);
>
>void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
>void free_pages_exact(void *virt, size_t size);
>
>void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
>
>
>
>
>
>
>
>extern void __free_pages(struct page *page, unsigned int order);
>extern void free_pages(unsigned long addr, unsigned int order);
>extern void free_hot_cold_page(struct page *page, int cold);
>extern void free_hot_cold_page_list(struct list_head *list, int cold);
>
>
>
>
>void page_alloc_init(void);
>void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
>void drain_all_pages(void);
>void drain_local_pages(void *dummy);
>
>extern gfp_t gfp_allowed_mask;
>
>extern void pm_restrict_gfp_mask(void);
>extern void pm_restore_gfp_mask(void);
>
>
>extern bool pm_suspended_storage(void);
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct task_struct;
>
>extern int debug_locks;
>extern int debug_locks_silent;
>
>
>static inline __attribute__((always_inline)) int __debug_locks_off(void)
>{
> return ((__typeof__(*(&debug_locks)))__xchg((unsigned long)(0),(&debug_locks),sizeof(*(&debug_locks))));
>}
>
>
>
>
>extern int debug_locks_off(void);
>
>struct task_struct;
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void debug_show_all_locks(void)
>{
>}
>
>static inline __attribute__((always_inline)) void debug_show_held_locks(struct task_struct *task)
>{
>}
>
>static inline __attribute__((always_inline)) void
>debug_check_no_locks_freed(const void *from, unsigned long len)
>{
>}
>
>static inline __attribute__((always_inline)) void
>debug_check_no_locks_held(void)
>{
>}
>
>
>
>
>
>
>struct range {
> u64 start;
> u64 end;
>};
>
>int add_range(struct range *range, int az, int nr_range,
>  u64 start, u64 end);
>
>
>int add_range_with_merge(struct range *range, int az, int nr_range,
>    u64 start, u64 end);
>
>void subtract_range(struct range *range, int az, u64 start, u64 end);
>
>int clean_sort_range(struct range *range, int az);
>
>void sort_range(struct range *range, int nr_range);
>
>
>static inline __attribute__((always_inline)) resource_size_t cap_resource(u64 val)
>{
> if (val > ((resource_size_t)~0))
>  return ((resource_size_t)~0);
>
> return val;
>}
>
>
>
>
>static inline __attribute__((always_inline)) void bit_spin_lock(int bitnum, unsigned long *addr)
>{
>
>
>
>
>
>
>
> do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
>
> while (__builtin_expect(!!(_test_and_set_bit(bitnum,addr)), 0)) {
>  do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>  do {
>   __asm__ __volatile__("": : :"memory");
>  } while (test_bit(bitnum, addr));
>  do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
> }
>
> (void)0;
>}
>
>
>
>
>static inline __attribute__((always_inline)) int bit_spin_trylock(int bitnum, unsigned long *addr)
>{
> do { do { (current_thread_info()->preempt_count) += (1); } while (0); __asm__ __volatile__("": : :"memory"); } while (0);
>
> if (__builtin_expect(!!(_test_and_set_bit(bitnum,addr)), 0)) {
>  do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>  return 0;
> }
>
> (void)0;
> return 1;
>}
>
>
>
>
>static inline __attribute__((always_inline)) void bit_spin_unlock(int bitnum, unsigned long *addr)
>{
>
>
>
>
> do { __asm__ __volatile__ ("dmb" : : : "memory"); _clear_bit(bitnum,addr); } while (0);
>
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
> (void)0;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void __bit_spin_unlock(int bitnum, unsigned long *addr)
>{
>
>
>
>
> do { __asm__ __volatile__ ("dmb" : : : "memory"); __clear_bit(bitnum, addr); } while (0);
>
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
> (void)0;
>}
>
>
>
>
>static inline __attribute__((always_inline)) int bit_spin_is_locked(int bitnum, unsigned long *addr)
>{
>
> return test_bit(bitnum, addr);
>
>
>
>
>
>}
>
>
>
>
>
>
>
>
>
>struct shrink_control {
> gfp_t gfp_mask;
>
>
> unsigned long nr_to_scan;
>};
>
>struct shrinker {
> int (*shrink)(struct shrinker *, struct shrink_control *sc);
> int seeks;
> long batch;
>
>
> struct list_head list;
> atomic_long_t nr_in_batch;
>};
>
>extern void register_shrinker(struct shrinker *);
>extern void unregister_shrinker(struct shrinker *);
>
>
>struct mempolicy;
>struct anon_vma;
>struct file_ra_state;
>struct user_struct;
>struct writeback_control;
>
>
>extern unsigned long max_mapnr;
>
>
>extern unsigned long num_physpages;
>extern unsigned long totalram_pages;
>extern void * high_memory;
>extern int page_cluster;
>
>
>extern int sysctl_legacy_va_layout;
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct mm_struct;
>
>
>
>
>extern struct processor {
>
>
>
> void (*_data_abort)(unsigned long pc);
>
>
>
> unsigned long (*_prefetch_abort)(unsigned long lr);
>
>
>
> void (*_proc_init)(void);
>
>
>
> void (*_proc_fin)(void);
>
>
>
> void (*reset)(unsigned long addr) __attribute__((noreturn));
>
>
>
> int (*_do_idle)(void);
>
>
>
>
>
>
>
> void (*dcache_clean_area)(void *addr, int size);
>
>
>
>
> void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm);
>
>
>
>
>
>
>
> void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext);
>
>
>
> unsigned int suspend_size;
> void (*do_suspend)(void *);
> void (*do_resume)(void *);
>} processor;
>
>
>extern void cpu_v7_proc_init(void);
>extern void cpu_v7_proc_fin(void);
>extern int cpu_v7_do_idle(void);
>extern void cpu_v7_dcache_clean_area(void *, int);
>extern void cpu_v7_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
>
>
>
>extern void cpu_v7_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
>
>extern void cpu_v7_reset(unsigned long addr) __attribute__((noreturn));
>
>
>extern void cpu_v7_do_suspend(void *);
>extern void cpu_v7_do_resume(void *);
>
>extern void cpu_resume(void);
>
>
>
>
>typedef struct { pgd_t pgd; } pud_t;
>
>static inline __attribute__((always_inline)) int pgd_none(pgd_t pgd) { return 0; }
>static inline __attribute__((always_inline)) int pgd_bad(pgd_t pgd) { return 0; }
>static inline __attribute__((always_inline)) int pgd_present(pgd_t pgd) { return 1; }
>static inline __attribute__((always_inline)) void pgd_clear(pgd_t *pgd) { }
>
>static inline __attribute__((always_inline)) pud_t * pud_offset(pgd_t * pgd, unsigned long address)
>{
> return (pud_t *)pgd;
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
>{
> return (pmd_t *)pud;
>}
>
>
>extern void __pte_error(const char *file, int line, pte_t);
>extern void __pmd_error(const char *file, int line, pmd_t);
>extern void __pgd_error(const char *file, int line, pgd_t);
>
>extern pgprot_t pgprot_user;
>extern pgprot_t pgprot_kernel;
>
>struct file;
>extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
>         unsigned long size, pgprot_t vma_prot);
>
>extern struct page *empty_zero_page;
>
>
>
>extern pgd_t swapper_pg_dir[2048];
>
>static inline __attribute__((always_inline)) pte_t *pmd_page_vaddr(pmd_t pmd)
>{
> return ((void *)__phys_to_virt((unsigned long)((pmd) & (~0UL) & (s32)(~(((1UL) << 12)-1)))));
>}
>
>extern void __sync_icache_dcache(pte_t pteval);
>
>
>static inline __attribute__((always_inline)) void set_pte_at(struct mm_struct *mm, unsigned long addr,
>         pte_t *ptep, pte_t pteval)
>{
> unsigned long ext = 0;
>
> if (addr < ((0xC0000000UL) - (0x01000000UL)) && (((pteval) & ((((pteval_t)(1)) << 0) | (((pteval_t)(1)) << 8))) == ((((pteval_t)(1)) << 0) | (((pteval_t)(1)) << 8)))) {
>  __sync_icache_dcache(pteval);
>  ext |= (((pteval_t)(1)) << 11);
> }
>
> cpu_v7_set_pte_ext(ptep,pteval,ext);
>}
>
>
>
>
>static inline __attribute__((always_inline)) pte_t pte_wrprotect(pte_t pte) { (pte) |= (((pteval_t)(1)) << 7); return pte; };
>static inline __attribute__((always_inline)) pte_t pte_mkwrite(pte_t pte) { (pte) &= ~(((pteval_t)(1)) << 7); return pte; };
>static inline __attribute__((always_inline)) pte_t pte_mkclean(pte_t pte) { (pte) &= ~(((pteval_t)(1)) << 6); return pte; };
>static inline __attribute__((always_inline)) pte_t pte_mkdirty(pte_t pte) { (pte) |= (((pteval_t)(1)) << 6); return pte; };
>static inline __attribute__((always_inline)) pte_t pte_mkold(pte_t pte) { (pte) &= ~(((pteval_t)(1)) << 1); return pte; };
>static inline __attribute__((always_inline)) pte_t pte_mkyoung(pte_t pte) { (pte) |= (((pteval_t)(1)) << 1); return pte; };
>
>static inline __attribute__((always_inline)) pte_t pte_mkspecial(pte_t pte) { return pte; }
>
>static inline __attribute__((always_inline)) pte_t pte_modify(pte_t pte, pgprot_t newprot)
>{
> const pteval_t mask = (((pteval_t)(1)) << 9) | (((pteval_t)(1)) << 7) | (((pteval_t)(1)) << 8);
> (pte) = ((pte) & ~mask) | ((newprot) & mask);
> return pte;
>}
>
>
>
>extern int ptep_set_access_flags(struct vm_area_struct *vma,
>     unsigned long address, pte_t *ptep,
>     pte_t entry, int dirty);
>
>
>
>extern int pmdp_set_access_flags(struct vm_area_struct *vma,
>     unsigned long address, pmd_t *pmdp,
>     pmd_t entry, int dirty);
>
>
>
>static inline __attribute__((always_inline)) int ptep_test_and_clear_young(struct vm_area_struct *vma,
>         unsigned long address,
>         pte_t *ptep)
>{
> pte_t pte = *ptep;
> int r = 1;
> if (!((pte) & (((pteval_t)(1)) << 1)))
>  r = 0;
> else
>  set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
> return r;
>}
>
>static inline __attribute__((always_inline)) int pmdp_test_and_clear_young(struct vm_area_struct *vma,
>         unsigned long address,
>         pmd_t *pmdp)
>{
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/asm-generic/pgtable.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "56" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
> return 0;
>}
>
>
>
>
>int ptep_clear_flush_young(struct vm_area_struct *vma,
>      unsigned long address, pte_t *ptep);
>
>
>
>int pmdp_clear_flush_young(struct vm_area_struct *vma,
>      unsigned long address, pmd_t *pmdp);
>
>
>
>static inline __attribute__((always_inline)) pte_t ptep_get_and_clear(struct mm_struct *mm,
>           unsigned long address,
>           pte_t *ptep)
>{
> pte_t pte = *ptep;
> cpu_v7_set_pte_ext(ptep,(0),0);
> return pte;
>}
>
>static inline __attribute__((always_inline)) pte_t ptep_get_and_clear_full(struct mm_struct *mm,
>         unsigned long address, pte_t *ptep,
>         int full)
>{
> pte_t pte;
> pte = ptep_get_and_clear(mm, address, ptep);
> return pte;
>}
>
>static inline __attribute__((always_inline)) void pte_clear_not_present_full(struct mm_struct *mm,
>           unsigned long address,
>           pte_t *ptep,
>           int full)
>{
> cpu_v7_set_pte_ext(ptep,(0),0);
>}
>
>
>
>extern pte_t ptep_clear_flush(struct vm_area_struct *vma,
>         unsigned long address,
>         pte_t *ptep);
>
>
>
>extern pmd_t pmdp_clear_flush(struct vm_area_struct *vma,
>         unsigned long address,
>         pmd_t *pmdp);
>
>
>
>struct mm_struct;
>static inline __attribute__((always_inline)) void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep)
>{
> pte_t old_pte = *ptep;
> set_pte_at(mm, address, ptep, pte_wrprotect(old_pte));
>}
>
>static inline __attribute__((always_inline)) void pmdp_set_wrprotect(struct mm_struct *mm,
>          unsigned long address, pmd_t *pmdp)
>{
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/asm-generic/pgtable.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "155" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
>}
>
>
>
>
>extern pmd_t pmdp_splitting_flush(struct vm_area_struct *vma,
>      unsigned long address,
>      pmd_t *pmdp);
>
>
>
>static inline __attribute__((always_inline)) int pte_same(pte_t pte_a, pte_t pte_b)
>{
> return (pte_a) == (pte_b);
>}
>
>static inline __attribute__((always_inline)) int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
>{
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/asm-generic/pgtable.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "182" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
> return 0;
>}
>
>void pgd_clear_bad(pgd_t *);
>void pud_clear_bad(pud_t *);
>void pmd_clear_bad(pmd_t *);
>
>static inline __attribute__((always_inline)) int pgd_none_or_clear_bad(pgd_t *pgd)
>{
> if (pgd_none(*pgd))
>  return 1;
> if (__builtin_expect(!!(pgd_bad(*pgd)), 0)) {
>  pgd_clear_bad(pgd);
>  return 1;
> }
> return 0;
>}
>
>static inline __attribute__((always_inline)) int pud_none_or_clear_bad(pud_t *pud)
>{
> if ((0))
>  return 1;
> if (__builtin_expect(!!((0)), 0)) {
>  pud_clear_bad(pud);
>  return 1;
> }
> return 0;
>}
>
>static inline __attribute__((always_inline)) int pmd_none_or_clear_bad(pmd_t *pmd)
>{
> if ((!(*pmd)))
>  return 1;
> if (__builtin_expect(!!(((*pmd) & 2)), 0)) {
>  pmd_clear_bad(pmd);
>  return 1;
> }
> return 0;
>}
>
>static inline __attribute__((always_inline)) pte_t __ptep_modify_prot_start(struct mm_struct *mm,
>          unsigned long addr,
>          pte_t *ptep)
>{
>
>
>
>
>
> return ptep_get_and_clear(mm, addr, ptep);
>}
>
>static inline __attribute__((always_inline)) void __ptep_modify_prot_commit(struct mm_struct *mm,
>          unsigned long addr,
>          pte_t *ptep, pte_t pte)
>{
>
>
>
>
> set_pte_at(mm, addr, ptep, pte);
>}
>
>static inline __attribute__((always_inline)) pte_t ptep_modify_prot_start(struct mm_struct *mm,
>        unsigned long addr,
>        pte_t *ptep)
>{
> return __ptep_modify_prot_start(mm, addr, ptep);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void ptep_modify_prot_commit(struct mm_struct *mm,
>        unsigned long addr,
>        pte_t *ptep, pte_t pte)
>{
> __ptep_modify_prot_commit(mm, addr, ptep, pte);
>}
>
>static inline __attribute__((always_inline)) int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t *prot,
>     unsigned long pfn, unsigned long size)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int track_pfn_vma_copy(struct vm_area_struct *vma)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void untrack_pfn_vma(struct vm_area_struct *vma,
>     unsigned long pfn, unsigned long size)
>{
>}
>
>static inline __attribute__((always_inline)) int pmd_trans_huge(pmd_t pmd)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) int pmd_trans_splitting(pmd_t pmd)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int pmd_write(pmd_t pmd)
>{
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/asm-generic/pgtable.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "443" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
> return 0;
>}
>
>
>
>
>static inline __attribute__((always_inline)) pmd_t pmd_read_atomic(pmd_t *pmdp)
>{
>
>
>
>
>
> return *pmdp;
>}
>
>static inline __attribute__((always_inline)) int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
>{
> pmd_t pmdval = pmd_read_atomic(pmd);
>
> if ((!(pmdval)))
>  return 1;
> if (__builtin_expect(!!(((pmdval) & 2)), 0)) {
>  if (!pmd_trans_huge(pmdval))
>   pmd_clear_bad(pmd);
>  return 1;
> }
> return 0;
>}
>
>static inline __attribute__((always_inline)) int pmd_trans_unstable(pmd_t *pmd)
>{
>
>
>
> return 0;
>
>}
>
>
>
>extern struct kmem_cache *vm_area_cachep;
>
>extern pgprot_t protection_map[16];
>
>static inline __attribute__((always_inline)) int is_linear_pfn_mapping(struct vm_area_struct *vma)
>{
> return !!(vma->vm_flags & 0x40000000);
>}
>
>static inline __attribute__((always_inline)) int is_pfn_mapping(struct vm_area_struct *vma)
>{
> return !!(vma->vm_flags & 0x00000400);
>}
>
>struct vm_fault {
> unsigned int flags;
> unsigned long pgoff;
> void *virtual_address;
>
> struct page *page;
>
>
>
>
>};
>
>
>
>
>
>
>struct vm_operations_struct {
> void (*open)(struct vm_area_struct * area);
> void (*close)(struct vm_area_struct * area);
> int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
>
>
>
> int (*page_mkwrite)(struct vm_area_struct *vma, struct vm_fault *vmf);
>
>
>
>
> int (*access)(struct vm_area_struct *vma, unsigned long addr,
>        void *buf, int len, int write);
>
>};
>
>struct mmu_gather;
>struct inode;
>
>
>
>enum pageflags {
> PG_locked,
> PG_error,
> PG_referenced,
> PG_uptodate,
> PG_dirty,
> PG_lru,
> PG_active,
> PG_slab,
> PG_owner_priv_1,
> PG_arch_1,
> PG_reserved,
> PG_private,
> PG_private_2,
> PG_writeback,
>
> PG_head,
> PG_tail,
>
>
>
> PG_swapcache,
> PG_mappedtodisk,
> PG_reclaim,
> PG_swapbacked,
> PG_unevictable,
>
> PG_mlocked,
>
> __NR_PAGEFLAGS,
>
>
> PG_checked = PG_owner_priv_1,
>
>
>
>
>
> PG_fscache = PG_private_2,
>
>
> PG_pinned = PG_owner_priv_1,
> PG_savepinned = PG_dirty,
>
>
> PG_slob_free = PG_private,
>};
>
>struct page;
>
>static inline __attribute__((always_inline)) int PageLocked(const struct page *page) { return test_bit(PG_locked, &page->flags); }
>static inline __attribute__((always_inline)) int PageError(const struct page *page) { return test_bit(PG_error, &page->flags); } static inline __attribute__((always_inline)) void SetPageError(struct page *page) { _set_bit(PG_error,&page->flags); } static inline __attribute__((always_inline)) void ClearPageError(struct page *page) { _clear_bit(PG_error,&page->flags); } static inline __attribute__((always_inline)) int TestClearPageError(struct page *page) { return _test_and_clear_bit(PG_error,&page->flags); }
>static inline __attribute__((always_inline)) int PageReferenced(const struct page *page) { return test_bit(PG_referenced, &page->flags); } static inline __attribute__((always_inline)) void SetPageReferenced(struct page *page) { _set_bit(PG_referenced,&page->flags); } static inline __attribute__((always_inline)) void ClearPageReferenced(struct page *page) { _clear_bit(PG_referenced,&page->flags); } static inline __attribute__((always_inline)) int TestClearPageReferenced(struct page *page) { return _test_and_clear_bit(PG_referenced,&page->flags); }
>static inline __attribute__((always_inline)) int PageDirty(const struct page *page) { return test_bit(PG_dirty, &page->flags); } static inline __attribute__((always_inline)) void SetPageDirty(struct page *page) { _set_bit(PG_dirty,&page->flags); } static inline __attribute__((always_inline)) void ClearPageDirty(struct page *page) { _clear_bit(PG_dirty,&page->flags); } static inline __attribute__((always_inline)) int TestSetPageDirty(struct page *page) { return _test_and_set_bit(PG_dirty,&page->flags); } static inline __attribute__((always_inline)) int TestClearPageDirty(struct page *page) { return _test_and_clear_bit(PG_dirty,&page->flags); } static inline __attribute__((always_inline)) void __ClearPageDirty(struct page *page) { __clear_bit(PG_dirty, &page->flags); }
>static inline __attribute__((always_inline)) int PageLRU(const struct page *page) { return test_bit(PG_lru, &page->flags); } static inline __attribute__((always_inline)) void SetPageLRU(struct page *page) { _set_bit(PG_lru,&page->flags); } static inline __attribute__((always_inline)) void ClearPageLRU(struct page *page) { _clear_bit(PG_lru,&page->flags); } static inline __attribute__((always_inline)) void __ClearPageLRU(struct page *page) { __clear_bit(PG_lru, &page->flags); }
>static inline __attribute__((always_inline)) int PageActive(const struct page *page) { return test_bit(PG_active, &page->flags); } static inline __attribute__((always_inline)) void SetPageActive(struct page *page) { _set_bit(PG_active,&page->flags); } static inline __attribute__((always_inline)) void ClearPageActive(struct page *page) { _clear_bit(PG_active,&page->flags); } static inline __attribute__((always_inline)) void __ClearPageActive(struct page *page) { __clear_bit(PG_active, &page->flags); }
> static inline __attribute__((always_inline)) int TestClearPageActive(struct page *page) { return _test_and_clear_bit(PG_active,&page->flags); }
>static inline __attribute__((always_inline)) int PageSlab(const struct page *page) { return test_bit(PG_slab, &page->flags); } static inline __attribute__((always_inline)) void __SetPageSlab(struct page *page) { __set_bit(PG_slab, &page->flags); } static inline __attribute__((always_inline)) void __ClearPageSlab(struct page *page) { __clear_bit(PG_slab, &page->flags); }
>static inline __attribute__((always_inline)) int PageChecked(const struct page *page) { return test_bit(PG_checked, &page->flags); } static inline __attribute__((always_inline)) void SetPageChecked(struct page *page) { _set_bit(PG_checked,&page->flags); } static inline __attribute__((always_inline)) void ClearPageChecked(struct page *page) { _clear_bit(PG_checked,&page->flags); }
>static inline __attribute__((always_inline)) int PagePinned(const struct page *page) { return test_bit(PG_pinned, &page->flags); } static inline __attribute__((always_inline)) void SetPagePinned(struct page *page) { _set_bit(PG_pinned,&page->flags); } static inline __attribute__((always_inline)) void ClearPagePinned(struct page *page) { _clear_bit(PG_pinned,&page->flags); } static inline __attribute__((always_inline)) int TestSetPagePinned(struct page *page) { return _test_and_set_bit(PG_pinned,&page->flags); } static inline __attribute__((always_inline)) int TestClearPagePinned(struct page *page) { return _test_and_clear_bit(PG_pinned,&page->flags); }
>static inline __attribute__((always_inline)) int PageSavePinned(const struct page *page) { return test_bit(PG_savepinned, &page->flags); } static inline __attribute__((always_inline)) void SetPageSavePinned(struct page *page) { _set_bit(PG_savepinned,&page->flags); } static inline __attribute__((always_inline)) void ClearPageSavePinned(struct page *page) { _clear_bit(PG_savepinned,&page->flags); };
>static inline __attribute__((always_inline)) int PageReserved(const struct page *page) { return test_bit(PG_reserved, &page->flags); } static inline __attribute__((always_inline)) void SetPageReserved(struct page *page) { _set_bit(PG_reserved,&page->flags); } static inline __attribute__((always_inline)) void ClearPageReserved(struct page *page) { _clear_bit(PG_reserved,&page->flags); } static inline __attribute__((always_inline)) void __ClearPageReserved(struct page *page) { __clear_bit(PG_reserved, &page->flags); }
>static inline __attribute__((always_inline)) int PageSwapBacked(const struct page *page) { return test_bit(PG_swapbacked, &page->flags); } static inline __attribute__((always_inline)) void SetPageSwapBacked(struct page *page) { _set_bit(PG_swapbacked,&page->flags); } static inline __attribute__((always_inline)) void ClearPageSwapBacked(struct page *page) { _clear_bit(PG_swapbacked,&page->flags); } static inline __attribute__((always_inline)) void __ClearPageSwapBacked(struct page *page) { __clear_bit(PG_swapbacked, &page->flags); }
>
>static inline __attribute__((always_inline)) int PageSlobFree(const struct page *page) { return test_bit(PG_slob_free, &page->flags); } static inline __attribute__((always_inline)) void __SetPageSlobFree(struct page *page) { __set_bit(PG_slob_free, &page->flags); } static inline __attribute__((always_inline)) void __ClearPageSlobFree(struct page *page) { __clear_bit(PG_slob_free, &page->flags); }
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int PagePrivate(const struct page *page) { return test_bit(PG_private, &page->flags); } static inline __attribute__((always_inline)) void SetPagePrivate(struct page *page) { _set_bit(PG_private,&page->flags); } static inline __attribute__((always_inline)) void ClearPagePrivate(struct page *page) { _clear_bit(PG_private,&page->flags); } static inline __attribute__((always_inline)) void __SetPagePrivate(struct page *page) { __set_bit(PG_private, &page->flags); }
> static inline __attribute__((always_inline)) void __ClearPagePrivate(struct page *page) { __clear_bit(PG_private, &page->flags); }
>static inline __attribute__((always_inline)) int PagePrivate2(const struct page *page) { return test_bit(PG_private_2, &page->flags); } static inline __attribute__((always_inline)) void SetPagePrivate2(struct page *page) { _set_bit(PG_private_2,&page->flags); } static inline __attribute__((always_inline)) void ClearPagePrivate2(struct page *page) { _clear_bit(PG_private_2,&page->flags); } static inline __attribute__((always_inline)) int TestSetPagePrivate2(struct page *page) { return _test_and_set_bit(PG_private_2,&page->flags); } static inline __attribute__((always_inline)) int TestClearPagePrivate2(struct page *page) { return _test_and_clear_bit(PG_private_2,&page->flags); }
>static inline __attribute__((always_inline)) int PageOwnerPriv1(const struct page *page) { return test_bit(PG_owner_priv_1, &page->flags); } static inline __attribute__((always_inline)) void SetPageOwnerPriv1(struct page *page) { _set_bit(PG_owner_priv_1,&page->flags); } static inline __attribute__((always_inline)) void ClearPageOwnerPriv1(struct page *page) { _clear_bit(PG_owner_priv_1,&page->flags); } static inline __attribute__((always_inline)) int TestClearPageOwnerPriv1(struct page *page) { return _test_and_clear_bit(PG_owner_priv_1,&page->flags); }
>
>
>
>
>
>static inline __attribute__((always_inline)) int PageWriteback(const struct page *page) { return test_bit(PG_writeback, &page->flags); } static inline __attribute__((always_inline)) int TestSetPageWriteback(struct page *page) { return _test_and_set_bit(PG_writeback,&page->flags); } static inline __attribute__((always_inline)) int TestClearPageWriteback(struct page *page) { return _test_and_clear_bit(PG_writeback,&page->flags); }
>static inline __attribute__((always_inline)) int PageMappedToDisk(const struct page *page) { return test_bit(PG_mappedtodisk, &page->flags); } static inline __attribute__((always_inline)) void SetPageMappedToDisk(struct page *page) { _set_bit(PG_mappedtodisk,&page->flags); } static inline __attribute__((always_inline)) void ClearPageMappedToDisk(struct page *page) { _clear_bit(PG_mappedtodisk,&page->flags); }
>
>
>static inline __attribute__((always_inline)) int PageReclaim(const struct page *page) { return test_bit(PG_reclaim, &page->flags); } static inline __attribute__((always_inline)) void SetPageReclaim(struct page *page) { _set_bit(PG_reclaim,&page->flags); } static inline __attribute__((always_inline)) void ClearPageReclaim(struct page *page) { _clear_bit(PG_reclaim,&page->flags); } static inline __attribute__((always_inline)) int TestClearPageReclaim(struct page *page) { return _test_and_clear_bit(PG_reclaim,&page->flags); }
>static inline __attribute__((always_inline)) int PageReadahead(const struct page *page) { return test_bit(PG_reclaim, &page->flags); } static inline __attribute__((always_inline)) void SetPageReadahead(struct page *page) { _set_bit(PG_reclaim,&page->flags); } static inline __attribute__((always_inline)) void ClearPageReadahead(struct page *page) { _clear_bit(PG_reclaim,&page->flags); }
>
>static inline __attribute__((always_inline)) int PageSwapCache(const struct page *page) { return 0; }
> static inline __attribute__((always_inline)) void SetPageSwapCache(struct page *page) { } static inline __attribute__((always_inline)) void ClearPageSwapCache(struct page *page) { }
>
>
>static inline __attribute__((always_inline)) int PageUnevictable(const struct page *page) { return test_bit(PG_unevictable, &page->flags); } static inline __attribute__((always_inline)) void SetPageUnevictable(struct page *page) { _set_bit(PG_unevictable,&page->flags); } static inline __attribute__((always_inline)) void ClearPageUnevictable(struct page *page) { _clear_bit(PG_unevictable,&page->flags); } static inline __attribute__((always_inline)) void __ClearPageUnevictable(struct page *page) { __clear_bit(PG_unevictable, &page->flags); }
> static inline __attribute__((always_inline)) int TestClearPageUnevictable(struct page *page) { return _test_and_clear_bit(PG_unevictable,&page->flags); }
>
>
>static inline __attribute__((always_inline)) int PageMlocked(const struct page *page) { return test_bit(PG_mlocked, &page->flags); } static inline __attribute__((always_inline)) void SetPageMlocked(struct page *page) { _set_bit(PG_mlocked,&page->flags); } static inline __attribute__((always_inline)) void ClearPageMlocked(struct page *page) { _clear_bit(PG_mlocked,&page->flags); } static inline __attribute__((always_inline)) void __ClearPageMlocked(struct page *page) { __clear_bit(PG_mlocked, &page->flags); }
> static inline __attribute__((always_inline)) int TestSetPageMlocked(struct page *page) { return _test_and_set_bit(PG_mlocked,&page->flags); } static inline __attribute__((always_inline)) int TestClearPageMlocked(struct page *page) { return _test_and_clear_bit(PG_mlocked,&page->flags); } static inline __attribute__((always_inline)) int __TestClearPageMlocked(struct page *page) { return __test_and_clear_bit(PG_mlocked, &page->flags); }
>
>static inline __attribute__((always_inline)) int PageUncached(const struct page *page) { return 0; }
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int PageHWPoison(const struct page *page) { return 0; }
>
>
>
>u64 stable_page_flags(struct page *page);
>
>static inline __attribute__((always_inline)) int PageUptodate(struct page *page)
>{
> int ret = test_bit(PG_uptodate, &(page)->flags);
>
> if (ret)
>  __asm__ __volatile__ ("dmb" : : : "memory");
>
> return ret;
>}
>
>static inline __attribute__((always_inline)) void __SetPageUptodate(struct page *page)
>{
> __asm__ __volatile__ ("dmb" : : : "memory");
> __set_bit(PG_uptodate, &(page)->flags);
>}
>
>static inline __attribute__((always_inline)) void SetPageUptodate(struct page *page)
>{
>
> __asm__ __volatile__ ("dmb" : : : "memory");
> _set_bit(PG_uptodate,&(page)->flags);
>
>}
>
>static inline __attribute__((always_inline)) void ClearPageUptodate(struct page *page) { _clear_bit(PG_uptodate,&page->flags); }
>
>extern void cancel_dirty_page(struct page *page, unsigned int account_size);
>
>int test_clear_page_writeback(struct page *page);
>int test_set_page_writeback(struct page *page);
>
>static inline __attribute__((always_inline)) void set_page_writeback(struct page *page)
>{
> test_set_page_writeback(page);
>}
>
>static inline __attribute__((always_inline)) int PageHead(const struct page *page) { return test_bit(PG_head, &page->flags); } static inline __attribute__((always_inline)) void __SetPageHead(struct page *page) { __set_bit(PG_head, &page->flags); } static inline __attribute__((always_inline)) void __ClearPageHead(struct page *page) { __clear_bit(PG_head, &page->flags); } static inline __attribute__((always_inline)) void ClearPageHead(struct page *page) { _clear_bit(PG_head,&page->flags); }
>static inline __attribute__((always_inline)) int PageTail(const struct page *page) { return test_bit(PG_tail, &page->flags); } static inline __attribute__((always_inline)) void __SetPageTail(struct page *page) { __set_bit(PG_tail, &page->flags); } static inline __attribute__((always_inline)) void __ClearPageTail(struct page *page) { __clear_bit(PG_tail, &page->flags); }
>
>static inline __attribute__((always_inline)) int PageCompound(struct page *page)
>{
> return page->flags & ((1L << PG_head) | (1L << PG_tail));
>
>}
>
>static inline __attribute__((always_inline)) int PageTransHuge(struct page *page)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int PageTransCompound(struct page *page)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int PageTransTail(struct page *page)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int page_has_private(struct page *page)
>{
> return !!(page->flags & (1 << PG_private | 1 << PG_private_2));
>}
>
>
>
>
>
>extern int do_huge_pmd_anonymous_page(struct mm_struct *mm,
>          struct vm_area_struct *vma,
>          unsigned long address, pmd_t *pmd,
>          unsigned int flags);
>extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
>    pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
>    struct vm_area_struct *vma);
>extern int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
>          unsigned long address, pmd_t *pmd,
>          pmd_t orig_pmd);
>extern pgtable_t get_pmd_huge_pte(struct mm_struct *mm);
>extern struct page *follow_trans_huge_pmd(struct mm_struct *mm,
>       unsigned long addr,
>       pmd_t *pmd,
>       unsigned int flags);
>extern int zap_huge_pmd(struct mmu_gather *tlb,
>   struct vm_area_struct *vma,
>   pmd_t *pmd, unsigned long addr);
>extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
>   unsigned long addr, unsigned long end,
>   unsigned char *vec);
>extern int move_huge_pmd(struct vm_area_struct *vma,
>    struct vm_area_struct *new_vma,
>    unsigned long old_addr,
>    unsigned long new_addr, unsigned long old_end,
>    pmd_t *old_pmd, pmd_t *new_pmd);
>extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
>   unsigned long addr, pgprot_t newprot);
>
>enum transparent_hugepage_flag {
> TRANSPARENT_HUGEPAGE_FLAG,
> TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
> TRANSPARENT_HUGEPAGE_DEFRAG_FLAG,
> TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG,
> TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG,
>
>
>
>};
>
>enum page_check_address_pmd_flag {
> PAGE_CHECK_ADDRESS_PMD_FLAG,
> PAGE_CHECK_ADDRESS_PMD_NOTSPLITTING_FLAG,
> PAGE_CHECK_ADDRESS_PMD_SPLITTING_FLAG,
>};
>extern pmd_t *page_check_address_pmd(struct page *page,
>         struct mm_struct *mm,
>         unsigned long address,
>         enum page_check_address_pmd_flag flag);
>
>static inline __attribute__((always_inline)) int split_huge_page(struct page *page)
>{
> return 0;
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) int hugepage_madvise(struct vm_area_struct *vma,
>       unsigned long *vm_flags, int advice)
>{
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/huge_mm.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "183" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
> return 0;
>}
>static inline __attribute__((always_inline)) void vma_adjust_trans_huge(struct vm_area_struct *vma,
>      unsigned long start,
>      unsigned long end,
>      long adjust_next)
>{
>}
>static inline __attribute__((always_inline)) int pmd_trans_huge_lock(pmd_t *pmd,
>          struct vm_area_struct *vma)
>{
> return 0;
>}
>
>
>static inline __attribute__((always_inline)) int put_page_testzero(struct page *page)
>{
> do { (void)((*(volatile int *)&(&page->_count)->counter) == 0); } while (0);
> return (atomic_sub_return(1, &page->_count) == 0);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) int get_page_unless_zero(struct page *page)
>{
> return atomic_add_unless((&page->_count), 1, 0);
>}
>
>extern int page_is_ram(unsigned long pfn);
>
>
>struct page *vmalloc_to_page(const void *addr);
>unsigned long vmalloc_to_pfn(const void *addr);
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int is_vmalloc_addr(const void *x)
>{
>
> unsigned long addr = (unsigned long)x;
>
> return addr >= (((unsigned long)high_memory + (8*1024*1024)) & ~((8*1024*1024)-1)) && addr < 0xff000000UL;
>
>
>
>}
>
>extern int is_vmalloc_or_module_addr(const void *x);
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void compound_lock(struct page *page)
>{
>
>
>
>}
>
>static inline __attribute__((always_inline)) void compound_unlock(struct page *page)
>{
>
>
>
>}
>
>static inline __attribute__((always_inline)) unsigned long compound_lock_irqsave(struct page *page)
>{
> unsigned long flags = flags;
>
>
>
>
> return flags;
>}
>
>static inline __attribute__((always_inline)) void compound_unlock_irqrestore(struct page *page,
>           unsigned long flags)
>{
>
>
>
>
>}
>
>static inline __attribute__((always_inline)) struct page *compound_head(struct page *page)
>{
> if (__builtin_expect(!!(PageTail(page)), 0))
>  return page->first_page;
> return page;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void reset_page_mapcount(struct page *page)
>{
> (((&(page)->_mapcount)->counter) = (-1));
>}
>
>static inline __attribute__((always_inline)) int page_mapcount(struct page *page)
>{
> return (*(volatile int *)&(&(page)->_mapcount)->counter) + 1;
>}
>
>static inline __attribute__((always_inline)) int page_count(struct page *page)
>{
> return (*(volatile int *)&(&compound_head(page)->_count)->counter);
>}
>
>static inline __attribute__((always_inline)) void get_huge_page_tail(struct page *page)
>{
>
>
>
>
> do { (void)(page_mapcount(page) < 0); } while (0);
> do { (void)((*(volatile int *)&(&page->_count)->counter) != 0); } while (0);
> atomic_add(1, &page->_mapcount);
>}
>
>extern bool __get_page_tail(struct page *page);
>
>static inline __attribute__((always_inline)) void get_page(struct page *page)
>{
> if (__builtin_expect(!!(PageTail(page)), 0))
>  if (__builtin_expect(!!(__get_page_tail(page)), 1))
>   return;
>
>
>
>
> do { (void)((*(volatile int *)&(&page->_count)->counter) <= 0); } while (0);
> atomic_add(1, &page->_count);
>}
>
>static inline __attribute__((always_inline)) struct page *virt_to_head_page(const void *x)
>{
> struct page *page = (mem_map + ((__virt_to_phys((unsigned long)(x)) >> 12) - (__pv_phys_offset >> 12)));
> return compound_head(page);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void init_page_count(struct page *page)
>{
> (((&page->_count)->counter) = (1));
>}
>
>static inline __attribute__((always_inline)) int PageBuddy(struct page *page)
>{
> return (*(volatile int *)&(&page->_mapcount)->counter) == (-128);
>}
>
>static inline __attribute__((always_inline)) void __SetPageBuddy(struct page *page)
>{
> do { (void)((*(volatile int *)&(&page->_mapcount)->counter) != -1); } while (0);
> (((&page->_mapcount)->counter) = ((-128)));
>}
>
>static inline __attribute__((always_inline)) void __ClearPageBuddy(struct page *page)
>{
> do { (void)(!PageBuddy(page)); } while (0);
> (((&page->_mapcount)->counter) = (-1));
>}
>
>void put_page(struct page *page);
>void put_pages_list(struct list_head *pages);
>
>void split_page(struct page *page, unsigned int order);
>int split_free_page(struct page *page);
>
>
>
>
>
>
>typedef void compound_page_dtor(struct page *);
>
>static inline __attribute__((always_inline)) void set_compound_page_dtor(struct page *page,
>      compound_page_dtor *dtor)
>{
> page[1].lru.next = (void *)dtor;
>}
>
>static inline __attribute__((always_inline)) compound_page_dtor *get_compound_page_dtor(struct page *page)
>{
> return (compound_page_dtor *)page[1].lru.next;
>}
>
>static inline __attribute__((always_inline)) int compound_order(struct page *page)
>{
> if (!PageHead(page))
>  return 0;
> return (unsigned long)page[1].lru.prev;
>}
>
>static inline __attribute__((always_inline)) int compound_trans_order(struct page *page)
>{
> int order;
> unsigned long flags;
>
> if (!PageHead(page))
>  return 0;
>
> flags = compound_lock_irqsave(page);
> order = compound_order(page);
> compound_unlock_irqrestore(page, flags);
> return order;
>}
>
>static inline __attribute__((always_inline)) void set_compound_order(struct page *page, unsigned long order)
>{
> page[1].lru.prev = (void *)order;
>}
>
>static inline __attribute__((always_inline)) pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
>{
> if (__builtin_expect(!!(vma->vm_flags & 0x00000002), 1))
>  pte = pte_mkwrite(pte);
> return pte;
>}
>
>static inline __attribute__((always_inline)) enum zone_type page_zonenum(const struct page *page)
>{
> return (page->flags >> (((((sizeof(unsigned long)*8) - 0) - 0) - 2) * (2 != 0))) & ((1UL << 2) - 1);
>}
>
>static inline __attribute__((always_inline)) int page_zone_id(struct page *page)
>{
> return (page->flags >> ((((((sizeof(unsigned long)*8) - 0) - 0) < ((((sizeof(unsigned long)*8) - 0) - 0) - 2))? (((sizeof(unsigned long)*8) - 0) - 0) : ((((sizeof(unsigned long)*8) - 0) - 0) - 2)) * ((0 + 2) != 0))) & ((1UL << (0 + 2)) - 1);
>}
>
>static inline __attribute__((always_inline)) int zone_to_nid(struct zone *zone)
>{
>
>
>
> return 0;
>
>}
>
>
>
>
>static inline __attribute__((always_inline)) int page_to_nid(const struct page *page)
>{
> return (page->flags >> ((((sizeof(unsigned long)*8) - 0) - 0) * (0 != 0))) & ((1UL << 0) - 1);
>}
>
>
>static inline __attribute__((always_inline)) struct zone *page_zone(const struct page *page)
>{
> return &(&contig_page_data)->node_zones[page_zonenum(page)];
>}
>
>static inline __attribute__((always_inline)) void set_page_zone(struct page *page, enum zone_type zone)
>{
> page->flags &= ~(((1UL << 2) - 1) << (((((sizeof(unsigned long)*8) - 0) - 0) - 2) * (2 != 0)));
> page->flags |= (zone & ((1UL << 2) - 1)) << (((((sizeof(unsigned long)*8) - 0) - 0) - 2) * (2 != 0));
>}
>
>static inline __attribute__((always_inline)) void set_page_node(struct page *page, unsigned long node)
>{
> page->flags &= ~(((1UL << 0) - 1) << ((((sizeof(unsigned long)*8) - 0) - 0) * (0 != 0)));
> page->flags |= (node & ((1UL << 0) - 1)) << ((((sizeof(unsigned long)*8) - 0) - 0) * (0 != 0));
>}
>
>static inline __attribute__((always_inline)) void set_page_links(struct page *page, enum zone_type zone,
> unsigned long node, unsigned long pfn)
>{
> set_page_zone(page, zone);
> set_page_node(page, node);
>
>
>
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
>  PGALLOC_NORMAL , PGALLOC_HIGH , PGALLOC_MOVABLE,
>  PGFREE, PGACTIVATE, PGDEACTIVATE,
>  PGFAULT, PGMAJFAULT,
>  PGREFILL_NORMAL , PGREFILL_HIGH , PGREFILL_MOVABLE,
>  PGSTEAL_KSWAPD_NORMAL , PGSTEAL_KSWAPD_HIGH , PGSTEAL_KSWAPD_MOVABLE,
>  PGSTEAL_DIRECT_NORMAL , PGSTEAL_DIRECT_HIGH , PGSTEAL_DIRECT_MOVABLE,
>  PGSCAN_KSWAPD_NORMAL , PGSCAN_KSWAPD_HIGH , PGSCAN_KSWAPD_MOVABLE,
>  PGSCAN_DIRECT_NORMAL , PGSCAN_DIRECT_HIGH , PGSCAN_DIRECT_MOVABLE,
>
>
>
>  PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
>  KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
>  KSWAPD_SKIP_CONGESTION_WAIT,
>  PAGEOUTRUN, ALLOCSTALL, PGROTATED,
>
>  COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED,
>  COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS,
>
>
>
>
>  UNEVICTABLE_PGCULLED,
>  UNEVICTABLE_PGSCANNED,
>  UNEVICTABLE_PGRESCUED,
>  UNEVICTABLE_PGMLOCKED,
>  UNEVICTABLE_PGMUNLOCKED,
>  UNEVICTABLE_PGCLEARED,
>  UNEVICTABLE_PGSTRANDED,
>  UNEVICTABLE_MLOCKFREED,
>
>
>
>
>
>
>
>  NR_VM_EVENT_ITEMS
>};
>
>
>
>extern int sysctl_stat_interval;
>
>struct vm_event_state {
> unsigned long event[NR_VM_EVENT_ITEMS];
>};
>
>extern __attribute__((section(".data..percpu" ""))) __typeof__(struct vm_event_state) vm_event_states;
>
>static inline __attribute__((always_inline)) void __count_vm_event(enum vm_event_item item)
>{
> do { do { const void *__vpp_verify = (typeof(&(((vm_event_states.event[item])))))((void *)0); (void)__vpp_verify; } while (0); switch(sizeof(((vm_event_states.event[item])))) { case 1: do { *({ do { const void *__vpp_verify = (typeof((&((((vm_event_states.event[item])))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))); (typeof((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((1)); } while (0);break; case 2: do { *({ do { const void *__vpp_verify = (typeof((&((((vm_event_states.event[item])))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))); (typeof((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((1)); } while (0);break; case 4: do { *({ do { const void *__vpp_verify = (typeof((&((((vm_event_states.event[item])))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))); (typeof((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((1)); } while (0);break; case 8: do { *({ do { const void *__vpp_verify = (typeof((&((((vm_event_states.event[item])))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))); (typeof((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((1)); } while (0);break; default: __bad_size_call_parameter();break; } } while (0);
>}
>
>static inline __attribute__((always_inline)) void count_vm_event(enum vm_event_item item)
>{
> do { do { const void *__vpp_verify = (typeof(&(((vm_event_states.event[item])))))((void *)0); (void)__vpp_verify; } while (0); switch(sizeof(((vm_event_states.event[item])))) { case 1: do { unsigned long flags; do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); *({ do { const void *__vpp_verify = (typeof((&((((vm_event_states.event[item])))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))); (typeof((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((1)); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } while (0);break; case 2: do { unsigned long flags; do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); *({ do { const void *__vpp_verify = (typeof((&((((vm_event_states.event[item])))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))); (typeof((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((1)); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } while (0);break; case 4: do { unsigned long flags; do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); *({ do { const void *__vpp_verify = (typeof((&((((vm_event_states.event[item])))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))); (typeof((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((1)); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } while (0);break; case 8: do { unsigned long flags; do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); *({ do { const void *__vpp_verify = (typeof((&((((vm_event_states.event[item])))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))); (typeof((typeof(*(&((((vm_event_states.event[item])))))) *)(&((((vm_event_states.event[item]))))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((1)); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } while (0);break; default: __bad_size_call_parameter();break; } } while (0);
>}
>
>static inline __attribute__((always_inline)) void __count_vm_events(enum vm_event_item item, long delta)
>{
> do { do { const void *__vpp_verify = (typeof(&((vm_event_states.event[item]))))((void *)0); (void)__vpp_verify; } while (0); switch(sizeof((vm_event_states.event[item]))) { case 1: do { *({ do { const void *__vpp_verify = (typeof((&(((vm_event_states.event[item]))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))); (typeof((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((delta)); } while (0);break; case 2: do { *({ do { const void *__vpp_verify = (typeof((&(((vm_event_states.event[item]))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))); (typeof((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((delta)); } while (0);break; case 4: do { *({ do { const void *__vpp_verify = (typeof((&(((vm_event_states.event[item]))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))); (typeof((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((delta)); } while (0);break; case 8: do { *({ do { const void *__vpp_verify = (typeof((&(((vm_event_states.event[item]))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))); (typeof((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((delta)); } while (0);break; default: __bad_size_call_parameter();break; } } while (0);
>}
>
>static inline __attribute__((always_inline)) void count_vm_events(enum vm_event_item item, long delta)
>{
> do { do { const void *__vpp_verify = (typeof(&((vm_event_states.event[item]))))((void *)0); (void)__vpp_verify; } while (0); switch(sizeof((vm_event_states.event[item]))) { case 1: do { unsigned long flags; do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); *({ do { const void *__vpp_verify = (typeof((&(((vm_event_states.event[item]))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))); (typeof((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((delta)); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } while (0);break; case 2: do { unsigned long flags; do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); *({ do { const void *__vpp_verify = (typeof((&(((vm_event_states.event[item]))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))); (typeof((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((delta)); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } while (0);break; case 4: do { unsigned long flags; do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); *({ do { const void *__vpp_verify = (typeof((&(((vm_event_states.event[item]))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))); (typeof((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((delta)); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } while (0);break; case 8: do { unsigned long flags; do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); *({ do { const void *__vpp_verify = (typeof((&(((vm_event_states.event[item]))))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))); (typeof((typeof(*(&(((vm_event_states.event[item]))))) *)(&(((vm_event_states.event[item])))))) (__ptr + (((__per_cpu_offset[(current_thread_info()->cpu)])))); }); }) += ((delta)); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } while (0);break; default: __bad_size_call_parameter();break; } } while (0);
>}
>
>extern void all_vm_events(unsigned long *);
>
>extern void vm_events_fold_cpu(int cpu);
>
>extern atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
>
>static inline __attribute__((always_inline)) void zone_page_state_add(long x, struct zone *zone,
>     enum zone_stat_item item)
>{
> atomic_long_add(x, &zone->vm_stat[item]);
> atomic_long_add(x, &vm_stat[item]);
>}
>
>static inline __attribute__((always_inline)) unsigned long global_page_state(enum zone_stat_item item)
>{
> long x = atomic_long_read(&vm_stat[item]);
>
> if (x < 0)
>  x = 0;
>
> return x;
>}
>
>static inline __attribute__((always_inline)) unsigned long zone_page_state(struct zone *zone,
>     enum zone_stat_item item)
>{
> long x = atomic_long_read(&zone->vm_stat[item]);
>
> if (x < 0)
>  x = 0;
>
> return x;
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long zone_page_state_snapshot(struct zone *zone,
>     enum zone_stat_item item)
>{
> long x = atomic_long_read(&zone->vm_stat[item]);
>
>
> int cpu;
> for (((cpu)) = -1; ((cpu)) = cpumask_next(((cpu)), (cpu_online_mask)), ((cpu)) < nr_cpu_ids;)
>  x += ({ do { const void *__vpp_verify = (typeof(((zone->pageset))))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"((typeof(*((zone->pageset))) *)((zone->pageset)))); (typeof((typeof(*((zone->pageset))) *)((zone->pageset)))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->vm_stat_diff[item];
>
> if (x < 0)
>  x = 0;
>
> return x;
>}
>
>extern unsigned long global_reclaimable_pages(void);
>extern unsigned long zone_reclaimable_pages(struct zone *zone);
>
>static inline __attribute__((always_inline)) void zap_zone_vm_stats(struct zone *zone)
>{
> ({ void *__p = (zone->vm_stat); size_t __n = sizeof(zone->vm_stat); if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
>}
>
>extern void inc_zone_state(struct zone *, enum zone_stat_item);
>
>
>void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int);
>void __inc_zone_page_state(struct page *, enum zone_stat_item);
>void __dec_zone_page_state(struct page *, enum zone_stat_item);
>
>void mod_zone_page_state(struct zone *, enum zone_stat_item, int);
>void inc_zone_page_state(struct page *, enum zone_stat_item);
>void dec_zone_page_state(struct page *, enum zone_stat_item);
>
>extern void inc_zone_state(struct zone *, enum zone_stat_item);
>extern void __inc_zone_state(struct zone *, enum zone_stat_item);
>extern void dec_zone_state(struct zone *, enum zone_stat_item);
>extern void __dec_zone_state(struct zone *, enum zone_stat_item);
>
>void refresh_cpu_vm_stats(int);
>void refresh_zone_stat_thresholds(void);
>
>int calculate_pressure_threshold(struct zone *zone);
>int calculate_normal_threshold(struct zone *zone);
>void set_pgdat_percpu_threshold(pg_data_t *pgdat,
>    int (*calculate_pressure)(struct zone *));
>
>extern const char * const vmstat_text[];
>
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void *lowmem_page_address(const struct page *page)
>{
> return ((void *)__phys_to_virt((unsigned long)(((phys_addr_t)(((unsigned long)((page) - mem_map) + (__pv_phys_offset >> 12))) << 12))));
>}
>
>void *page_address(const struct page *page);
>void set_page_address(struct page *page, void *virtual);
>void page_address_init(void);
>
>extern struct address_space swapper_space;
>static inline __attribute__((always_inline)) struct address_space *page_mapping(struct page *page)
>{
> struct address_space *mapping = page->mapping;
>
> do { (void)(PageSlab(page)); } while (0);
> if (__builtin_expect(!!(PageSwapCache(page)), 0))
>  mapping = &swapper_space;
> else if ((unsigned long)mapping & 1)
>  mapping = ((void *)0);
> return mapping;
>}
>
>
>static inline __attribute__((always_inline)) void *page_rmapping(struct page *page)
>{
> return (void *)((unsigned long)page->mapping & ~(1 | 2));
>}
>
>static inline __attribute__((always_inline)) int PageAnon(struct page *page)
>{
> return ((unsigned long)page->mapping & 1) != 0;
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long page_index(struct page *page)
>{
> if (__builtin_expect(!!(PageSwapCache(page)), 0))
>  return ((page)->private);
> return page->index;
>}
>
>
>
>
>static inline __attribute__((always_inline)) int page_mapped(struct page *page)
>{
> return (*(volatile int *)&(&(page)->_mapcount)->counter) >= 0;
>}
>
>extern void pagefault_out_of_memory(void);
>
>extern void show_free_areas(unsigned int flags);
>extern bool skip_free_areas_node(unsigned int flags, int nid);
>
>int shmem_lock(struct file *file, int lock, struct user_struct *user);
>struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
>void shmem_set_file(struct vm_area_struct *vma, struct file *file);
>int shmem_zero_setup(struct vm_area_struct *);
>
>extern int can_do_mlock(void);
>extern int user_shm_lock(size_t, struct user_struct *);
>extern void user_shm_unlock(size_t, struct user_struct *);
>
>
>
>
>struct zap_details {
> struct vm_area_struct *nonlinear_vma;
> struct address_space *check_mapping;
> unsigned long first_index;
> unsigned long last_index;
>};
>
>struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
>  pte_t pte);
>
>int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
>  unsigned long size);
>void zap_page_range(struct vm_area_struct *vma, unsigned long address,
>  unsigned long size, struct zap_details *);
>void unmap_vmas(struct mmu_gather *tlb,
>  struct vm_area_struct *start_vma, unsigned long start_addr,
>  unsigned long end_addr, unsigned long *nr_accounted,
>  struct zap_details *);
>
>struct mm_walk {
> int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, struct mm_walk *);
> int (*pud_entry)(pud_t *, unsigned long, unsigned long, struct mm_walk *);
> int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *);
> int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *);
> int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *);
> int (*hugetlb_entry)(pte_t *, unsigned long,
>        unsigned long, unsigned long, struct mm_walk *);
> struct mm_struct *mm;
> void *private;
>};
>
>int walk_page_range(unsigned long addr, unsigned long end,
>  struct mm_walk *walk);
>void free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
>  unsigned long end, unsigned long floor, unsigned long ceiling);
>int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
>   struct vm_area_struct *vma);
>void unmap_mapping_range(struct address_space *mapping,
>  loff_t const holebegin, loff_t const holelen, int even_cows);
>int follow_pfn(struct vm_area_struct *vma, unsigned long address,
> unsigned long *pfn);
>int follow_phys(struct vm_area_struct *vma, unsigned long address,
>  unsigned int flags, unsigned long *prot, resource_size_t *phys);
>int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
>   void *buf, int len, int write);
>
>static inline __attribute__((always_inline)) void unmap_shared_mapping_range(struct address_space *mapping,
>  loff_t const holebegin, loff_t const holelen)
>{
> unmap_mapping_range(mapping, holebegin, holelen, 0);
>}
>
>extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
>extern void truncate_setsize(struct inode *inode, loff_t newsize);
>extern int vmtruncate(struct inode *inode, loff_t offset);
>extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end);
>void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end);
>int truncate_inode_page(struct address_space *mapping, struct page *page);
>int generic_error_remove_page(struct address_space *mapping, struct page *page);
>
>int invalidate_inode_page(struct page *page);
>
>
>extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
>   unsigned long address, unsigned int flags);
>extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
>       unsigned long address, unsigned int fault_flags);
>
>extern int make_pages_present(unsigned long addr, unsigned long end);
>extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
>extern int access_remote_vm(struct mm_struct *mm, unsigned long addr,
>  void *buf, int len, int write);
>
>int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
>       unsigned long start, int len, unsigned int foll_flags,
>       struct page **pages, struct vm_area_struct **vmas,
>       int *nonblocking);
>int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
>   unsigned long start, int nr_pages, int write, int force,
>   struct page **pages, struct vm_area_struct **vmas);
>int get_user_pages_fast(unsigned long start, int nr_pages, int write,
>   struct page **pages);
>struct page *get_dump_page(unsigned long addr);
>
>extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
>extern void do_invalidatepage(struct page *page, unsigned long offset);
>
>int __set_page_dirty_nobuffers(struct page *page);
>int __set_page_dirty_no_writeback(struct page *page);
>int redirty_page_for_writepage(struct writeback_control *wbc,
>    struct page *page);
>void account_page_dirtied(struct page *page, struct address_space *mapping);
>void account_page_writeback(struct page *page);
>int set_page_dirty(struct page *page);
>int set_page_dirty_lock(struct page *page);
>int clear_page_dirty_for_io(struct page *page);
>
>
>static inline __attribute__((always_inline)) int vma_growsdown(struct vm_area_struct *vma, unsigned long addr)
>{
> return vma && (vma->vm_end == addr) && (vma->vm_flags & 0x00000100);
>}
>
>static inline __attribute__((always_inline)) int stack_guard_page_start(struct vm_area_struct *vma,
>          unsigned long addr)
>{
> return (vma->vm_flags & 0x00000100) &&
>  (vma->vm_start == addr) &&
>  !vma_growsdown(vma->vm_prev, addr);
>}
>
>
>static inline __attribute__((always_inline)) int vma_growsup(struct vm_area_struct *vma, unsigned long addr)
>{
> return vma && (vma->vm_start == addr) && (vma->vm_flags & 0x00000000);
>}
>
>static inline __attribute__((always_inline)) int stack_guard_page_end(struct vm_area_struct *vma,
>        unsigned long addr)
>{
> return (vma->vm_flags & 0x00000000) &&
>  (vma->vm_end == addr) &&
>  !vma_growsup(vma->vm_next, addr);
>}
>
>extern pid_t
>vm_is_stack(struct task_struct *task, struct vm_area_struct *vma, int in_group);
>
>extern unsigned long move_page_tables(struct vm_area_struct *vma,
>  unsigned long old_addr, struct vm_area_struct *new_vma,
>  unsigned long new_addr, unsigned long len);
>extern unsigned long do_mremap(unsigned long addr,
>          unsigned long old_len, unsigned long new_len,
>          unsigned long flags, unsigned long new_addr);
>extern int mprotect_fixup(struct vm_area_struct *vma,
>     struct vm_area_struct **pprev, unsigned long start,
>     unsigned long end, unsigned long newflags);
>
>
>
>
>int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
>     struct page **pages);
>
>
>
>static inline __attribute__((always_inline)) unsigned long get_mm_counter(struct mm_struct *mm, int member)
>{
> long val = atomic_long_read(&mm->rss_stat.count[member]);
>
> return (unsigned long)val;
>}
>
>static inline __attribute__((always_inline)) void add_mm_counter(struct mm_struct *mm, int member, long value)
>{
> atomic_long_add(value, &mm->rss_stat.count[member]);
>}
>
>static inline __attribute__((always_inline)) void inc_mm_counter(struct mm_struct *mm, int member)
>{
> atomic_long_inc(&mm->rss_stat.count[member]);
>}
>
>static inline __attribute__((always_inline)) void dec_mm_counter(struct mm_struct *mm, int member)
>{
> atomic_long_dec(&mm->rss_stat.count[member]);
>}
>
>static inline __attribute__((always_inline)) unsigned long get_mm_rss(struct mm_struct *mm)
>{
> return get_mm_counter(mm, MM_FILEPAGES) +
>  get_mm_counter(mm, MM_ANONPAGES);
>}
>
>static inline __attribute__((always_inline)) unsigned long get_mm_hiwater_rss(struct mm_struct *mm)
>{
> return ({ typeof(mm->hiwater_rss) _max1 = (mm->hiwater_rss); typeof(get_mm_rss(mm)) _max2 = (get_mm_rss(mm)); (void) (&_max1 == &_max2); _max1 > _max2 ? _max1 : _max2; });
>}
>
>static inline __attribute__((always_inline)) unsigned long get_mm_hiwater_vm(struct mm_struct *mm)
>{
> return ({ typeof(mm->hiwater_vm) _max1 = (mm->hiwater_vm); typeof(mm->total_vm) _max2 = (mm->total_vm); (void) (&_max1 == &_max2); _max1 > _max2 ? _max1 : _max2; });
>}
>
>static inline __attribute__((always_inline)) void update_hiwater_rss(struct mm_struct *mm)
>{
> unsigned long _rss = get_mm_rss(mm);
>
> if ((mm)->hiwater_rss < _rss)
>  (mm)->hiwater_rss = _rss;
>}
>
>static inline __attribute__((always_inline)) void update_hiwater_vm(struct mm_struct *mm)
>{
> if (mm->hiwater_vm < mm->total_vm)
>  mm->hiwater_vm = mm->total_vm;
>}
>
>static inline __attribute__((always_inline)) void setmax_mm_hiwater_rss(unsigned long *maxrss,
>      struct mm_struct *mm)
>{
> unsigned long hiwater_rss = get_mm_hiwater_rss(mm);
>
> if (*maxrss < hiwater_rss)
>  *maxrss = hiwater_rss;
>}
>
>
>
>
>static inline __attribute__((always_inline)) void sync_mm_rss(struct mm_struct *mm)
>{
>}
>
>
>int vma_wants_writenotify(struct vm_area_struct *vma);
>
>extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr,
>          spinlock_t **ptl);
>static inline __attribute__((always_inline)) pte_t *get_locked_pte(struct mm_struct *mm, unsigned long addr,
>        spinlock_t **ptl)
>{
> pte_t *ptep;
> (ptep = __get_locked_pte(mm, addr, ptl));
> return ptep;
>}
>
>
>static inline __attribute__((always_inline)) int __pud_alloc(struct mm_struct *mm, pgd_t *pgd,
>      unsigned long address)
>{
> return 0;
>}
>
>int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address);
>
>
>int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
>  pmd_t *pmd, unsigned long address);
>int __pte_alloc_kernel(pmd_t *pmd, unsigned long address);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
>{
> return (__builtin_expect(!!(pgd_none(*pgd)), 0) && __pud_alloc(mm, pgd, address))?
>  ((void *)0): pud_offset(pgd, address);
>}
>
>static inline __attribute__((always_inline)) pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
>{
> return (__builtin_expect(!!((0)), 0) && __pmd_alloc(mm, pud, address))?
>  ((void *)0): pmd_offset(pud, address);
>}
>
>static inline __attribute__((always_inline)) void pgtable_page_ctor(struct page *page)
>{
> do {} while (0);
> inc_zone_page_state(page, NR_PAGETABLE);
>}
>
>static inline __attribute__((always_inline)) void pgtable_page_dtor(struct page *page)
>{
> do {} while (0);
> dec_zone_page_state(page, NR_PAGETABLE);
>}
>
>extern void free_area_init(unsigned long * zones_size);
>extern void free_area_init_node(int nid, unsigned long * zones_size,
>  unsigned long zone_start_pfn, unsigned long *zholes_size);
>extern void free_initmem(void);
>
>static inline __attribute__((always_inline)) int __early_pfn_to_nid(unsigned long pfn)
>{
> return 0;
>}
>
>extern void set_dma_reserve(unsigned long new_dma_reserve);
>extern void memmap_init_zone(unsigned long, int, unsigned long,
>    unsigned long, enum memmap_context);
>extern void setup_per_zone_wmarks(void);
>extern int __attribute__ ((__section__(".meminit.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) init_per_zone_wmark_min(void);
>extern void mem_init(void);
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) mmap_init(void);
>extern void show_mem(unsigned int flags);
>extern void si_meminfo(struct sysinfo * val);
>extern void si_meminfo_node(struct sysinfo *val, int nid);
>extern int after_bootmem;
>
>extern __attribute__((format(printf, 3, 4)))
>void warn_alloc_failed(gfp_t gfp_mask, int order, const char *fmt, ...);
>
>extern void setup_per_cpu_pageset(void);
>
>extern void zone_pcp_update(struct zone *zone);
>
>
>extern atomic_long_t mmap_pages_allocated;
>extern int nommu_shrink_inode_mappings(struct inode *, size_t, size_t);
>
>
>void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old);
>void vma_prio_tree_insert(struct vm_area_struct *, struct prio_tree_root *);
>void vma_prio_tree_remove(struct vm_area_struct *, struct prio_tree_root *);
>struct vm_area_struct *vma_prio_tree_next(struct vm_area_struct *vma,
> struct prio_tree_iter *iter);
>
>
>
>
>
>static inline __attribute__((always_inline)) void vma_nonlinear_insert(struct vm_area_struct *vma,
>     struct list_head *list)
>{
> vma->shared.vm_set.parent = ((void *)0);
> list_add_tail(&vma->shared.vm_set.list, list);
>}
>
>
>extern int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin);
>extern int vma_adjust(struct vm_area_struct *vma, unsigned long start,
> unsigned long end, unsigned long pgoff, struct vm_area_struct *insert);
>extern struct vm_area_struct *vma_merge(struct mm_struct *,
> struct vm_area_struct *prev, unsigned long addr, unsigned long end,
> unsigned long vm_flags, struct anon_vma *, struct file *, unsigned long,
> struct mempolicy *, const char *);
>extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);
>extern int split_vma(struct mm_struct *,
> struct vm_area_struct *, unsigned long addr, int new_below);
>extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
>extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *,
> struct rb_node **, struct rb_node *);
>extern void unlink_file_vma(struct vm_area_struct *);
>extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
> unsigned long addr, unsigned long len, unsigned long pgoff);
>extern void exit_mmap(struct mm_struct *);
>
>extern int mm_take_all_locks(struct mm_struct *mm);
>extern void mm_drop_all_locks(struct mm_struct *mm);
>
>
>extern void added_exe_file_vma(struct mm_struct *mm);
>extern void removed_exe_file_vma(struct mm_struct *mm);
>extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
>extern struct file *get_mm_exe_file(struct mm_struct *mm);
>
>extern int may_expand_vm(struct mm_struct *mm, unsigned long npages);
>extern int install_special_mapping(struct mm_struct *mm,
>       unsigned long addr, unsigned long len,
>       unsigned long flags, struct page **pages);
>
>extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
>
>extern unsigned long mmap_region(struct file *file, unsigned long addr,
> unsigned long len, unsigned long flags,
> vm_flags_t vm_flags, unsigned long pgoff);
>extern unsigned long do_mmap(struct file *, unsigned long,
>        unsigned long, unsigned long,
>        unsigned long, unsigned long);
>extern int do_munmap(struct mm_struct *, unsigned long, size_t);
>
>
>extern unsigned long vm_brk(unsigned long, unsigned long);
>extern int vm_munmap(unsigned long, size_t);
>extern unsigned long vm_mmap(struct file *, unsigned long,
>        unsigned long, unsigned long,
>        unsigned long, unsigned long);
>
>
>extern void truncate_inode_pages(struct address_space *, loff_t);
>extern void truncate_inode_pages_range(struct address_space *,
>           loff_t lstart, loff_t lend);
>
>
>extern int filemap_fault(struct vm_area_struct *, struct vm_fault *);
>
>
>int write_one_page(struct page *page, int wait);
>void task_dirty_inc(struct task_struct *tsk);
>
>
>
>
>
>int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
>   unsigned long offset, unsigned long nr_to_read);
>
>void page_cache_sync_readahead(struct address_space *mapping,
>          struct file_ra_state *ra,
>          struct file *filp,
>          unsigned long offset,
>          unsigned long size);
>
>void page_cache_async_readahead(struct address_space *mapping,
>    struct file_ra_state *ra,
>    struct file *filp,
>    struct page *pg,
>    unsigned long offset,
>    unsigned long size);
>
>unsigned long max_sane_readahead(unsigned long nr);
>unsigned long ra_submit(struct file_ra_state *ra,
>   struct address_space *mapping,
>   struct file *filp);
>
>
>extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
>
>
>extern int expand_downwards(struct vm_area_struct *vma,
>  unsigned long address);
>
>
>
>
>
>
>
>extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr);
>extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr,
>          struct vm_area_struct **pprev);
>
>
>
>static inline __attribute__((always_inline)) struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr)
>{
> struct vm_area_struct * vma = find_vma(mm,start_addr);
>
> if (vma && end_addr <= vma->vm_start)
>  vma = ((void *)0);
> return vma;
>}
>
>static inline __attribute__((always_inline)) unsigned long vma_pages(struct vm_area_struct *vma)
>{
> return (vma->vm_end - vma->vm_start) >> 12;
>}
>
>
>static inline __attribute__((always_inline)) struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
>    unsigned long vm_start, unsigned long vm_end)
>{
> struct vm_area_struct *vma = find_vma(mm, vm_start);
>
> if (vma && (vma->vm_start != vm_start || vma->vm_end != vm_end))
>  vma = ((void *)0);
>
> return vma;
>}
>
>
>pgprot_t vm_get_page_prot(unsigned long vm_flags);
>
>
>
>
>
>
>
>struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
>int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
>   unsigned long pfn, unsigned long size, pgprot_t);
>int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
>int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
>   unsigned long pfn);
>int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
>   unsigned long pfn);
>
>struct page *follow_page(struct vm_area_struct *, unsigned long address,
>   unsigned int foll_flags);
>
>typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
>   void *data);
>extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
>          unsigned long size, pte_fn_t fn, void *data);
>
>
>void vm_stat_account(struct mm_struct *, unsigned long, struct file *, long);
>
>static inline __attribute__((always_inline)) void
>kernel_map_pages(struct page *page, int numpages, int enable) {}
>
>
>
>
>
>extern struct vm_area_struct *get_gate_vma(struct mm_struct *mm);
>
>int in_gate_area_no_mm(unsigned long addr);
>int in_gate_area(struct mm_struct *mm, unsigned long addr);
>
>
>
>
>
>int drop_caches_sysctl_handler(struct ctl_table *, int,
>     void *, size_t *, loff_t *);
>unsigned long shrink_slab(struct shrink_control *shrink,
>     unsigned long nr_pages_scanned,
>     unsigned long lru_pages);
>
>
>
>
>extern int randomize_va_space;
>
>
>const char * arch_vma_name(struct vm_area_struct *vma);
>void print_vma_addr(char *prefix, unsigned long rip);
>
>void sparse_mem_maps_populate_node(struct page **map_map,
>       unsigned long pnum_begin,
>       unsigned long pnum_end,
>       unsigned long map_count,
>       int nodeid);
>
>struct page *sparse_mem_map_populate(unsigned long pnum, int nid);
>pgd_t *vmemmap_pgd_populate(unsigned long addr, int node);
>pud_t *vmemmap_pud_populate(pgd_t *pgd, unsigned long addr, int node);
>pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node);
>pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node);
>void *vmemmap_alloc_block(unsigned long size, int node);
>void *vmemmap_alloc_block_buf(unsigned long size, int node);
>void vmemmap_verify(pte_t *, int, unsigned long, unsigned long);
>int vmemmap_populate_basepages(struct page *start_page,
>      unsigned long pages, int node);
>int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
>void vmemmap_populate_print_last(void);
>
>
>enum mf_flags {
> MF_COUNT_INCREASED = 1 << 0,
> MF_ACTION_REQUIRED = 1 << 1,
> MF_MUST_KILL = 1 << 2,
>};
>extern int memory_failure(unsigned long pfn, int trapno, int flags);
>extern void memory_failure_queue(unsigned long pfn, int trapno, int flags);
>extern int unpoison_memory(unsigned long pfn);
>extern int sysctl_memory_failure_early_kill;
>extern int sysctl_memory_failure_recovery;
>extern void shake_page(struct page *p, int access);
>extern atomic_long_t mce_bad_pages;
>extern int soft_offline_page(struct page *page, int flags);
>
>extern void dump_page(struct page *page);
>
>static inline __attribute__((always_inline)) unsigned int debug_guardpage_minorder(void) { return 0; }
>static inline __attribute__((always_inline)) bool page_is_guard(struct page *page) { return false; }
>
>
>
>struct seq_operations;
>struct file;
>struct path;
>struct inode;
>struct dentry;
>
>struct seq_file {
> char *buf;
> size_t size;
> size_t from;
> size_t count;
> loff_t index;
> loff_t read_pos;
> u64 version;
> struct mutex lock;
> const struct seq_operations *op;
> int poll_event;
> void *private;
>};
>
>struct seq_operations {
> void * (*start) (struct seq_file *m, loff_t *pos);
> void (*stop) (struct seq_file *m, void *v);
> void * (*next) (struct seq_file *m, void *v, loff_t *pos);
> int (*show) (struct seq_file *m, void *v);
>};
>
>static inline __attribute__((always_inline)) size_t seq_get_buf(struct seq_file *m, char **bufp)
>{
> do { if (__builtin_expect(!!(m->count > m->size), 0)) do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/seq_file.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "50" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0); } while(0);
> if (m->count < m->size)
>  *bufp = m->buf + m->count;
> else
>  *bufp = ((void *)0);
>
> return m->size - m->count;
>}
>
>static inline __attribute__((always_inline)) void seq_commit(struct seq_file *m, int num)
>{
> if (num < 0) {
>  m->count = m->size;
> } else {
>  do { if (__builtin_expect(!!(m->count + num > m->size), 0)) do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/seq_file.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "73" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0); } while(0);
>  m->count += num;
> }
>}
>
>char *mangle_path(char *s, const char *p, const char *esc);
>int seq_open(struct file *, const struct seq_operations *);
>ssize_t seq_read(struct file *, char *, size_t, loff_t *);
>loff_t seq_lseek(struct file *, loff_t, int);
>int seq_release(struct inode *, struct file *);
>int seq_escape(struct seq_file *, const char *, const char *);
>int seq_putc(struct seq_file *m, char c);
>int seq_puts(struct seq_file *m, const char *s);
>int seq_write(struct seq_file *seq, const void *data, size_t len);
>
>__attribute__((format(printf, 2, 3))) int seq_printf(struct seq_file *, const char *, ...);
>
>int seq_path(struct seq_file *, const struct path *, const char *);
>int seq_dentry(struct seq_file *, struct dentry *, const char *);
>int seq_path_root(struct seq_file *m, const struct path *path,
>    const struct path *root, const char *esc);
>int seq_bitmap(struct seq_file *m, const unsigned long *bits,
>       unsigned int nr_bits);
>static inline __attribute__((always_inline)) int seq_cpumask(struct seq_file *m, const struct cpumask *mask)
>{
> return seq_bitmap(m, ((mask)->bits), nr_cpu_ids);
>}
>
>static inline __attribute__((always_inline)) int seq_nodemask(struct seq_file *m, nodemask_t *mask)
>{
> return seq_bitmap(m, mask->bits, (1 << 0));
>}
>
>int seq_bitmap_list(struct seq_file *m, const unsigned long *bits,
>  unsigned int nr_bits);
>
>static inline __attribute__((always_inline)) int seq_cpumask_list(struct seq_file *m,
>       const struct cpumask *mask)
>{
> return seq_bitmap_list(m, ((mask)->bits), nr_cpu_ids);
>}
>
>static inline __attribute__((always_inline)) int seq_nodemask_list(struct seq_file *m, nodemask_t *mask)
>{
> return seq_bitmap_list(m, mask->bits, (1 << 0));
>}
>
>int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
>int single_release(struct inode *, struct file *);
>void *__seq_open_private(struct file *, const struct seq_operations *, int);
>int seq_open_private(struct file *, const struct seq_operations *, int);
>int seq_release_private(struct inode *, struct file *);
>int seq_put_decimal_ull(struct seq_file *m, char delimiter,
>   unsigned long long num);
>int seq_put_decimal_ll(struct seq_file *m, char delimiter,
>   long long num);
>
>
>
>
>
>
>extern struct list_head *seq_list_start(struct list_head *head,
>  loff_t pos);
>extern struct list_head *seq_list_start_head(struct list_head *head,
>  loff_t pos);
>extern struct list_head *seq_list_next(void *v, struct list_head *head,
>  loff_t *ppos);
>
>
>
>
>
>extern struct hlist_node *seq_hlist_start(struct hlist_head *head,
>       loff_t pos);
>extern struct hlist_node *seq_hlist_start_head(struct hlist_head *head,
>            loff_t pos);
>extern struct hlist_node *seq_hlist_next(void *v, struct hlist_head *head,
>      loff_t *ppos);
>
>extern struct hlist_node *seq_hlist_start_rcu(struct hlist_head *head,
>           loff_t pos);
>extern struct hlist_node *seq_hlist_start_head_rcu(struct hlist_head *head,
>         loff_t pos);
>extern struct hlist_node *seq_hlist_next_rcu(void *v,
>         struct hlist_head *head,
>         loff_t *ppos);
>
>
>struct ring_buffer;
>struct ring_buffer_iter;
>
>
>
>
>struct ring_buffer_event {
> ;
> u32 type_len:5, time_delta:27;
> ;
>
> u32 array[];
>};
>
>enum ring_buffer_type {
> RINGBUF_TYPE_DATA_TYPE_LEN_MAX = 28,
> RINGBUF_TYPE_PADDING,
> RINGBUF_TYPE_TIME_EXTEND,
>
> RINGBUF_TYPE_TIME_STAMP,
>};
>
>unsigned ring_buffer_event_length(struct ring_buffer_event *event);
>void *ring_buffer_event_data(struct ring_buffer_event *event);
>
>void ring_buffer_discard_commit(struct ring_buffer *buffer,
>    struct ring_buffer_event *event);
>
>
>
>
>struct ring_buffer *
>__ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *key);
>
>void ring_buffer_free(struct ring_buffer *buffer);
>
>int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size);
>
>void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val);
>
>struct ring_buffer_event *ring_buffer_lock_reserve(struct ring_buffer *buffer,
>         unsigned long length);
>int ring_buffer_unlock_commit(struct ring_buffer *buffer,
>         struct ring_buffer_event *event);
>int ring_buffer_write(struct ring_buffer *buffer,
>        unsigned long length, void *data);
>
>struct ring_buffer_event *
>ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts,
>   unsigned long *lost_events);
>struct ring_buffer_event *
>ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts,
>      unsigned long *lost_events);
>
>struct ring_buffer_iter *
>ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu);
>void ring_buffer_read_prepare_sync(void);
>void ring_buffer_read_start(struct ring_buffer_iter *iter);
>void ring_buffer_read_finish(struct ring_buffer_iter *iter);
>
>struct ring_buffer_event *
>ring_buffer_iter_peek(struct ring_buffer_iter *iter, u64 *ts);
>struct ring_buffer_event *
>ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts);
>void ring_buffer_iter_reset(struct ring_buffer_iter *iter);
>int ring_buffer_iter_empty(struct ring_buffer_iter *iter);
>
>unsigned long ring_buffer_size(struct ring_buffer *buffer);
>
>void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu);
>void ring_buffer_reset(struct ring_buffer *buffer);
>
>
>
>
>
>static inline __attribute__((always_inline)) int
>ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
>       struct ring_buffer *buffer_b, int cpu)
>{
> return -19;
>}
>
>
>int ring_buffer_empty(struct ring_buffer *buffer);
>int ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu);
>
>void ring_buffer_record_disable(struct ring_buffer *buffer);
>void ring_buffer_record_enable(struct ring_buffer *buffer);
>void ring_buffer_record_off(struct ring_buffer *buffer);
>void ring_buffer_record_on(struct ring_buffer *buffer);
>int ring_buffer_record_is_on(struct ring_buffer *buffer);
>void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
>void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
>
>unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu);
>unsigned long ring_buffer_bytes_cpu(struct ring_buffer *buffer, int cpu);
>unsigned long ring_buffer_entries(struct ring_buffer *buffer);
>unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
>unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu);
>unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu);
>unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu);
>
>u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
>void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer,
>          int cpu, u64 *ts);
>void ring_buffer_set_clock(struct ring_buffer *buffer,
>      u64 (*clock)(void));
>
>size_t ring_buffer_page_len(void *page);
>
>
>void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu);
>void ring_buffer_free_read_page(struct ring_buffer *buffer, void *data);
>int ring_buffer_read_page(struct ring_buffer *buffer, void **data_page,
>     size_t len, int cpu, int full);
>
>struct trace_seq;
>
>int ring_buffer_print_entry_header(struct trace_seq *s);
>int ring_buffer_print_page_header(struct trace_seq *s);
>
>enum ring_buffer_flags {
> RB_FL_OVERWRITE = 1 << 0,
>};
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>extern unsigned int __invalid_size_argument_for_IOC;
>
>
>
>
>
>struct bio_set;
>struct bio;
>struct bio_integrity_payload;
>struct page;
>struct block_device;
>typedef void (bio_end_io_t) (struct bio *, int);
>typedef void (bio_destructor_t) (struct bio *);
>
>
>
>
>struct bio_vec {
> struct page *bv_page;
> unsigned int bv_len;
> unsigned int bv_offset;
>};
>
>
>
>
>
>struct bio {
> sector_t bi_sector;
>
> struct bio *bi_next;
> struct block_device *bi_bdev;
> unsigned long bi_flags;
> unsigned long bi_rw;
>
>
>
> unsigned short bi_vcnt;
> unsigned short bi_idx;
>
>
>
>
> unsigned int bi_phys_segments;
>
> unsigned int bi_size;
>
>
>
>
>
> unsigned int bi_seg_front_size;
> unsigned int bi_seg_back_size;
>
> unsigned int bi_max_vecs;
>
> atomic_t bi_cnt;
>
> struct bio_vec *bi_io_vec;
>
> bio_end_io_t *bi_end_io;
>
> void *bi_private;
>
>
>
>
> bio_destructor_t *bi_destructor;
>
>
>
>
>
>
> struct bio_vec bi_inline_vecs[0];
>};
>
>enum rq_flag_bits {
>
> __REQ_WRITE,
> __REQ_FAILFAST_DEV,
> __REQ_FAILFAST_TRANSPORT,
> __REQ_FAILFAST_DRIVER,
>
> __REQ_SYNC,
> __REQ_META,
> __REQ_PRIO,
> __REQ_DISCARD,
> __REQ_SECURE,
>
> __REQ_NOIDLE,
> __REQ_FUA,
> __REQ_FLUSH,
>
>
> __REQ_RAHEAD,
> __REQ_THROTTLED,
>
>
>
> __REQ_SORTED,
> __REQ_SOFTBARRIER,
> __REQ_NOMERGE,
> __REQ_STARTED,
> __REQ_DONTPREP,
> __REQ_QUEUED,
> __REQ_ELVPRIV,
> __REQ_FAILED,
> __REQ_QUIET,
> __REQ_PREEMPT,
> __REQ_ALLOCED,
> __REQ_COPY_USER,
> __REQ_FLUSH_SEQ,
> __REQ_IO_STAT,
> __REQ_MIXED_MERGE,
> __REQ_NR_BITS,
>};
>
>
>struct fstrim_range {
> __u64 start;
> __u64 len;
> __u64 minlen;
>};
>
>
>struct files_stat_struct {
> unsigned long nr_files;
> unsigned long nr_free_files;
> unsigned long max_files;
>};
>
>struct inodes_stat_t {
> int nr_inodes;
> int nr_unused;
> int dummy[5];
>};
>
>
>
>static inline __attribute__((always_inline)) int old_valid_dev(dev_t dev)
>{
> return ((unsigned int) ((dev) >> 20)) < 256 && ((unsigned int) ((dev) & ((1U << 20) - 1))) < 256;
>}
>
>static inline __attribute__((always_inline)) u16 old_encode_dev(dev_t dev)
>{
> return (((unsigned int) ((dev) >> 20)) << 8) | ((unsigned int) ((dev) & ((1U << 20) - 1)));
>}
>
>static inline __attribute__((always_inline)) dev_t old_decode_dev(u16 val)
>{
> return ((((val >> 8) & 255) << 20) | (val & 255));
>}
>
>static inline __attribute__((always_inline)) int new_valid_dev(dev_t dev)
>{
> return 1;
>}
>
>static inline __attribute__((always_inline)) u32 new_encode_dev(dev_t dev)
>{
> unsigned major = ((unsigned int) ((dev) >> 20));
> unsigned minor = ((unsigned int) ((dev) & ((1U << 20) - 1)));
> return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);
>}
>
>static inline __attribute__((always_inline)) dev_t new_decode_dev(u32 dev)
>{
> unsigned major = (dev & 0xfff00) >> 8;
> unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00);
> return (((major) << 20) | (minor));
>}
>
>static inline __attribute__((always_inline)) int huge_valid_dev(dev_t dev)
>{
> return 1;
>}
>
>static inline __attribute__((always_inline)) u64 huge_encode_dev(dev_t dev)
>{
> return new_encode_dev(dev);
>}
>
>static inline __attribute__((always_inline)) dev_t huge_decode_dev(u64 dev)
>{
> return new_decode_dev(dev);
>}
>
>static inline __attribute__((always_inline)) int sysv_valid_dev(dev_t dev)
>{
> return ((unsigned int) ((dev) >> 20)) < (1<<14) && ((unsigned int) ((dev) & ((1U << 20) - 1))) < (1<<18);
>}
>
>static inline __attribute__((always_inline)) u32 sysv_encode_dev(dev_t dev)
>{
> return ((unsigned int) ((dev) & ((1U << 20) - 1))) | (((unsigned int) ((dev) >> 20)) << 18);
>}
>
>static inline __attribute__((always_inline)) unsigned sysv_major(u32 dev)
>{
> return (dev >> 18) & 0x3fff;
>}
>
>static inline __attribute__((always_inline)) unsigned sysv_minor(u32 dev)
>{
> return dev & 0x3ffff;
>}
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void __list_add_rcu(struct list_head *new,
>  struct list_head *prev, struct list_head *next)
>{
> new->next = next;
> new->prev = prev;
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); (((*((struct list_head **)(&(prev)->next))))) = (typeof(*(new)) *)((new)); });
> next->prev = new;
>}
>
>static inline __attribute__((always_inline)) void list_add_rcu(struct list_head *new, struct list_head *head)
>{
> __list_add_rcu(new, head, head->next);
>}
>
>static inline __attribute__((always_inline)) void list_add_tail_rcu(struct list_head *new,
>     struct list_head *head)
>{
> __list_add_rcu(new, head->prev, head);
>}
>
>static inline __attribute__((always_inline)) void list_del_rcu(struct list_head *entry)
>{
> __list_del(entry->prev, entry->next);
> entry->prev = ((void *) 0x00200200 + 0);
>}
>
>static inline __attribute__((always_inline)) void hlist_del_init_rcu(struct hlist_node *n)
>{
> if (!hlist_unhashed(n)) {
>  __hlist_del(n);
>  n->pprev = ((void *)0);
> }
>}
>
>static inline __attribute__((always_inline)) void list_replace_rcu(struct list_head *old,
>    struct list_head *new)
>{
> new->next = old->next;
> new->prev = old->prev;
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); (((*((struct list_head **)(&(new->prev)->next))))) = (typeof(*(new)) *)((new)); });
> new->next->prev = new;
> old->prev = ((void *) 0x00200200 + 0);
>}
>
>static inline __attribute__((always_inline)) void list_splice_init_rcu(struct list_head *list,
>     struct list_head *head,
>     void (*sync)(void))
>{
> struct list_head *first = list->next;
> struct list_head *last = list->prev;
> struct list_head *at = head->next;
>
> if (list_empty(list))
>  return;
>
>
>
> INIT_LIST_HEAD(list);
>
> sync();
>
> last->next = at;
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); (((*((struct list_head **)(&(head)->next))))) = (typeof(*(first)) *)((first)); });
> first->prev = head;
> at->prev = last;
>}
>
>static inline __attribute__((always_inline)) void hlist_del_rcu(struct hlist_node *n)
>{
> __hlist_del(n);
> n->pprev = ((void *) 0x00200200 + 0);
>}
>
>static inline __attribute__((always_inline)) void hlist_replace_rcu(struct hlist_node *old,
>     struct hlist_node *new)
>{
> struct hlist_node *next = old->next;
>
> new->next = next;
> new->pprev = old->pprev;
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); ((*(struct hlist_node **)new->pprev)) = (typeof(*(new)) *)((new)); });
> if (next)
>  new->next->pprev = &new->next;
> old->pprev = ((void *) 0x00200200 + 0);
>}
>
>static inline __attribute__((always_inline)) void hlist_add_head_rcu(struct hlist_node *n,
>     struct hlist_head *h)
>{
> struct hlist_node *first = h->first;
>
> n->next = first;
> n->pprev = &h->first;
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); (((*((struct hlist_node **)(&(h)->first))))) = (typeof(*(n)) *)((n)); });
> if (first)
>  first->pprev = &n->next;
>}
>
>static inline __attribute__((always_inline)) void hlist_add_before_rcu(struct hlist_node *n,
>     struct hlist_node *next)
>{
> n->pprev = next->pprev;
> n->next = next;
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); (((*((struct hlist_node **)((n)->pprev))))) = (typeof(*(n)) *)((n)); });
> next->pprev = &n->next;
>}
>
>static inline __attribute__((always_inline)) void hlist_add_after_rcu(struct hlist_node *prev,
>           struct hlist_node *n)
>{
> n->next = prev->next;
> n->pprev = &prev->next;
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); (((*((struct hlist_node **)(&(prev)->next))))) = (typeof(*(n)) *)((n)); });
> if (n->next)
>  n->next->pprev = &n->next;
>}
>
>
>
>
>
>
>
>
>
>
>struct hlist_bl_head {
> struct hlist_bl_node *first;
>};
>
>struct hlist_bl_node {
> struct hlist_bl_node *next, **pprev;
>};
>
>
>
>static inline __attribute__((always_inline)) void INIT_HLIST_BL_NODE(struct hlist_bl_node *h)
>{
> h->next = ((void *)0);
> h->pprev = ((void *)0);
>}
>
>
>
>static inline __attribute__((always_inline)) int hlist_bl_unhashed(const struct hlist_bl_node *h)
>{
> return !h->pprev;
>}
>
>static inline __attribute__((always_inline)) struct hlist_bl_node *hlist_bl_first(struct hlist_bl_head *h)
>{
> return (struct hlist_bl_node *)
>  ((unsigned long)h->first & ~1UL);
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_set_first(struct hlist_bl_head *h,
>     struct hlist_bl_node *n)
>{
> ;
>
>                        ;
> h->first = (struct hlist_bl_node *)((unsigned long)n | 1UL);
>}
>
>static inline __attribute__((always_inline)) int hlist_bl_empty(const struct hlist_bl_head *h)
>{
> return !((unsigned long)h->first & ~1UL);
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_add_head(struct hlist_bl_node *n,
>     struct hlist_bl_head *h)
>{
> struct hlist_bl_node *first = hlist_bl_first(h);
>
> n->next = first;
> if (first)
>  first->pprev = &n->next;
> n->pprev = &h->first;
> hlist_bl_set_first(h, n);
>}
>
>static inline __attribute__((always_inline)) void __hlist_bl_del(struct hlist_bl_node *n)
>{
> struct hlist_bl_node *next = n->next;
> struct hlist_bl_node **pprev = n->pprev;
>
> ;
>
>
> *pprev = (struct hlist_bl_node *)
>   ((unsigned long)next |
>    ((unsigned long)*pprev & 1UL));
> if (next)
>  next->pprev = pprev;
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_del(struct hlist_bl_node *n)
>{
> __hlist_bl_del(n);
> n->next = ((void *) 0x00100100 + 0);
> n->pprev = ((void *) 0x00200200 + 0);
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_del_init(struct hlist_bl_node *n)
>{
> if (!hlist_bl_unhashed(n)) {
>  __hlist_bl_del(n);
>  INIT_HLIST_BL_NODE(n);
> }
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_lock(struct hlist_bl_head *b)
>{
> bit_spin_lock(0, (unsigned long *)b);
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_unlock(struct hlist_bl_head *b)
>{
> __bit_spin_unlock(0, (unsigned long *)b);
>}
>
>
>
>static inline __attribute__((always_inline)) void hlist_bl_set_first_rcu(struct hlist_bl_head *h,
>     struct hlist_bl_node *n)
>{
> ;
>
>                        ;
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); ((h->first)) = (typeof(*((struct hlist_bl_node *)((unsigned long)n | 1UL))) *)(((struct hlist_bl_node *)((unsigned long)n | 1UL))); })
>                                                                ;
>}
>
>static inline __attribute__((always_inline)) struct hlist_bl_node *hlist_bl_first_rcu(struct hlist_bl_head *h)
>{
> return (struct hlist_bl_node *)
>  ((unsigned long)({ typeof(*(h->first)) *_________p1 = (typeof(*(h->first))* )(*(volatile typeof((h->first)) *)&((h->first))); do { } while (0); ; do { } while(0); ((typeof(*(h->first)) *)(_________p1)); }) & ~1UL);
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_del_init_rcu(struct hlist_bl_node *n)
>{
> if (!hlist_bl_unhashed(n)) {
>  __hlist_bl_del(n);
>  n->pprev = ((void *)0);
> }
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_del_rcu(struct hlist_bl_node *n)
>{
> __hlist_bl_del(n);
> n->pprev = ((void *) 0x00200200 + 0);
>}
>
>static inline __attribute__((always_inline)) void hlist_bl_add_head_rcu(struct hlist_bl_node *n,
>     struct hlist_bl_head *h)
>{
> struct hlist_bl_node *first;
>
>
> first = hlist_bl_first(h);
>
> n->next = first;
> if (first)
>  first->pprev = &n->next;
> n->pprev = &h->first;
>
>
> hlist_bl_set_first_rcu(h, n);
>}
>
>
>
>
>
>
>struct nameidata;
>struct path;
>struct vfsmount;
>
>struct qstr {
> unsigned int hash;
> unsigned int len;
> const unsigned char *name;
>};
>
>struct dentry_stat_t {
> int nr_dentry;
> int nr_unused;
> int age_limit;
> int want_pages;
> int dummy[2];
>};
>extern struct dentry_stat_t dentry_stat;
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long
>partial_name_hash(unsigned long c, unsigned long prevhash)
>{
> return (prevhash + (c << 4) + (c >> 4)) * 11;
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long end_name_hash(unsigned long hash)
>{
> return (unsigned int) hash;
>}
>
>
>extern unsigned int full_name_hash(const unsigned char *, unsigned int);
>
>struct dentry {
>
> unsigned int d_flags;
> seqcount_t d_seq;
> struct hlist_bl_node d_hash;
> struct dentry *d_parent;
> struct qstr d_name;
> struct inode *d_inode;
>
> unsigned char d_iname[36];
>
>
> unsigned int d_count;
> spinlock_t d_lock;
> const struct dentry_operations *d_op;
> struct super_block *d_sb;
> unsigned long d_time;
> void *d_fsdata;
>
> struct list_head d_lru;
>
>
>
> union {
>  struct list_head d_child;
>   struct rcu_head d_rcu;
> } d_u;
> struct list_head d_subdirs;
> struct list_head d_alias;
>};
>
>
>
>
>
>
>
>enum dentry_d_lock_class
>{
> DENTRY_D_LOCK_NORMAL,
> DENTRY_D_LOCK_NESTED
>};
>
>struct dentry_operations {
> int (*d_revalidate)(struct dentry *, struct nameidata *);
> int (*d_hash)(const struct dentry *, const struct inode *,
>   struct qstr *);
> int (*d_compare)(const struct dentry *, const struct inode *,
>   const struct dentry *, const struct inode *,
>   unsigned int, const char *, const struct qstr *);
> int (*d_delete)(const struct dentry *);
> void (*d_release)(struct dentry *);
> void (*d_prune)(struct dentry *);
> void (*d_iput)(struct dentry *, struct inode *);
> char *(*d_dname)(struct dentry *, char *, int);
> struct vfsmount *(*d_automount)(struct path *);
> int (*d_manage)(struct dentry *, bool);
>} __attribute__((__aligned__((1 << 6))));
>
>extern seqlock_t rename_lock;
>
>static inline __attribute__((always_inline)) int dname_external(struct dentry *dentry)
>{
> return dentry->d_name.name != dentry->d_iname;
>}
>
>
>
>
>extern void d_instantiate(struct dentry *, struct inode *);
>extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
>extern struct dentry * d_materialise_unique(struct dentry *, struct inode *);
>extern void __d_drop(struct dentry *dentry);
>extern void d_drop(struct dentry *dentry);
>extern void d_delete(struct dentry *);
>extern void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op);
>
>
>extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
>extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *);
>extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
>extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
>extern struct dentry *d_find_any_alias(struct inode *inode);
>extern struct dentry * d_obtain_alias(struct inode *);
>extern void shrink_dcache_sb(struct super_block *);
>extern void shrink_dcache_parent(struct dentry *);
>extern void shrink_dcache_for_umount(struct super_block *);
>extern int d_invalidate(struct dentry *);
>
>
>extern struct dentry * d_make_root(struct inode *);
>
>
>extern void d_genocide(struct dentry *);
>
>extern struct dentry *d_find_alias(struct inode *);
>extern void d_prune_aliases(struct inode *);
>
>
>extern int have_submounts(struct dentry *);
>
>
>
>
>extern void d_rehash(struct dentry *);
>
>static inline __attribute__((always_inline)) void d_add(struct dentry *entry, struct inode *inode)
>{
> d_instantiate(entry, inode);
> d_rehash(entry);
>}
>
>static inline __attribute__((always_inline)) struct dentry *d_add_unique(struct dentry *entry, struct inode *inode)
>{
> struct dentry *res;
>
> res = d_instantiate_unique(entry, inode);
> d_rehash(res != ((void *)0) ? res : entry);
> return res;
>}
>
>extern void dentry_update_name_case(struct dentry *, struct qstr *);
>
>
>extern void d_move(struct dentry *, struct dentry *);
>extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
>
>
>extern struct dentry *d_lookup(struct dentry *, struct qstr *);
>extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
>extern struct dentry *__d_lookup(struct dentry *, struct qstr *);
>extern struct dentry *__d_lookup_rcu(const struct dentry *parent,
>    const struct qstr *name,
>    unsigned *seq, struct inode **inode);
>
>static inline __attribute__((always_inline)) int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq)
>{
> int ret = 0;
>
> do { if (__builtin_expect(!!(!((&(&(&dentry->d_lock)->rlock)->raw_lock)->lock != 0)), 0)) do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/dcache.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "302" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0); } while(0);
> if (!read_seqcount_retry(&dentry->d_seq, seq)) {
>  ret = 1;
>  dentry->d_count++;
> }
>
> return ret;
>}
>
>
>extern int d_validate(struct dentry *, struct dentry *);
>
>
>
>
>extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
>
>extern char *__d_path(const struct path *, const struct path *, char *, int);
>extern char *d_absolute_path(const struct path *, char *, int);
>extern char *d_path(const struct path *, char *, int);
>extern char *d_path_with_unreachable(const struct path *, char *, int);
>extern char *dentry_path_raw(struct dentry *, char *, int);
>extern char *dentry_path(struct dentry *, char *, int);
>
>static inline __attribute__((always_inline)) struct dentry *dget_dlock(struct dentry *dentry)
>{
> if (dentry)
>  dentry->d_count++;
> return dentry;
>}
>
>static inline __attribute__((always_inline)) struct dentry *dget(struct dentry *dentry)
>{
> if (dentry) {
>  spin_lock(&dentry->d_lock);
>  dget_dlock(dentry);
>  spin_unlock(&dentry->d_lock);
> }
> return dentry;
>}
>
>extern struct dentry *dget_parent(struct dentry *dentry);
>
>static inline __attribute__((always_inline)) int d_unhashed(struct dentry *dentry)
>{
> return hlist_bl_unhashed(&dentry->d_hash);
>}
>
>static inline __attribute__((always_inline)) int d_unlinked(struct dentry *dentry)
>{
> return d_unhashed(dentry) && !((dentry) == (dentry)->d_parent);
>}
>
>static inline __attribute__((always_inline)) int cant_mount(struct dentry *dentry)
>{
> return (dentry->d_flags & 0x0100);
>}
>
>static inline __attribute__((always_inline)) void dont_mount(struct dentry *dentry)
>{
> spin_lock(&dentry->d_lock);
> dentry->d_flags |= 0x0100;
> spin_unlock(&dentry->d_lock);
>}
>
>extern void dput(struct dentry *);
>
>static inline __attribute__((always_inline)) bool d_managed(struct dentry *dentry)
>{
> return dentry->d_flags & (0x10000|0x20000|0x40000);
>}
>
>static inline __attribute__((always_inline)) bool d_mountpoint(struct dentry *dentry)
>{
> return dentry->d_flags & 0x10000;
>}
>
>static inline __attribute__((always_inline)) bool d_need_lookup(struct dentry *dentry)
>{
> return dentry->d_flags & 0x80000;
>}
>
>extern void d_clear_need_lookup(struct dentry *dentry);
>
>extern int sysctl_vfs_cache_pressure;
>
>
>
>
>
>struct dentry;
>struct vfsmount;
>
>struct path {
> struct vfsmount *mnt;
> struct dentry *dentry;
>};
>
>extern void path_get(struct path *);
>extern void path_put(struct path *);
>
>static inline __attribute__((always_inline)) int path_equal(const struct path *path1, const struct path *path2)
>{
> return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
>}
>
>
>
>
>
>
>
>
>
>
>
>struct __old_kernel_stat {
> unsigned short st_dev;
> unsigned short st_ino;
> unsigned short st_mode;
> unsigned short st_nlink;
> unsigned short st_uid;
> unsigned short st_gid;
> unsigned short st_rdev;
> unsigned long st_size;
> unsigned long st_atime;
> unsigned long st_mtime;
> unsigned long st_ctime;
>};
>
>
>
>struct stat {
>
>
>
>
> unsigned long st_dev;
>
> unsigned long st_ino;
> unsigned short st_mode;
> unsigned short st_nlink;
> unsigned short st_uid;
> unsigned short st_gid;
>
>
>
>
> unsigned long st_rdev;
>
> unsigned long st_size;
> unsigned long st_blksize;
> unsigned long st_blocks;
> unsigned long st_atime;
> unsigned long st_atime_nsec;
> unsigned long st_mtime;
> unsigned long st_mtime_nsec;
> unsigned long st_ctime;
> unsigned long st_ctime_nsec;
> unsigned long __unused4;
> unsigned long __unused5;
>};
>
>
>
>
>
>
>struct stat64 {
> unsigned long long st_dev;
> unsigned char __pad0[4];
>
>
> unsigned long __st_ino;
> unsigned int st_mode;
> unsigned int st_nlink;
>
> unsigned long st_uid;
> unsigned long st_gid;
>
> unsigned long long st_rdev;
> unsigned char __pad3[4];
>
> long long st_size;
> unsigned long st_blksize;
> unsigned long long st_blocks;
>
> unsigned long st_atime;
> unsigned long st_atime_nsec;
>
> unsigned long st_mtime;
> unsigned long st_mtime_nsec;
>
> unsigned long st_ctime;
> unsigned long st_ctime_nsec;
>
> unsigned long long st_ino;
>};
>
>
>struct kstat {
> u64 ino;
> dev_t dev;
> umode_t mode;
> unsigned int nlink;
> uid_t uid;
> gid_t gid;
> dev_t rdev;
> loff_t size;
> struct timespec atime;
> struct timespec mtime;
> struct timespec ctime;
> unsigned long blksize;
> unsigned long long blocks;
>};
>
>
>
>
>
>static inline __attribute__((always_inline)) int radix_tree_is_indirect_ptr(void *ptr)
>{
> return (int)((unsigned long)ptr & 1);
>}
>
>
>
>
>
>
>struct radix_tree_root {
> unsigned int height;
> gfp_t gfp_mask;
> struct radix_tree_node *rnode;
>};
>
>static inline __attribute__((always_inline)) void *radix_tree_deref_slot(void **pslot)
>{
> return ({ typeof(*(*pslot)) *_________p1 = (typeof(*(*pslot))* )(*(volatile typeof((*pslot)) *)&((*pslot))); do { } while (0); ; do { } while(0); ((typeof(*(*pslot)) *)(_________p1)); });
>}
>
>static inline __attribute__((always_inline)) void *radix_tree_deref_slot_protected(void **pslot,
>       spinlock_t *treelock)
>{
> return ({ do { } while (0); ; ((typeof(*(*pslot)) *)((*pslot))); });
>}
>
>static inline __attribute__((always_inline)) int radix_tree_deref_retry(void *arg)
>{
> return __builtin_expect(!!((unsigned long)arg & 1), 0);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int radix_tree_exceptional_entry(void *arg)
>{
>
> return (unsigned long)arg & 2;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int radix_tree_exception(void *arg)
>{
> return __builtin_expect(!!((unsigned long)arg & (1 | 2)), 0)
>                                                           ;
>}
>
>static inline __attribute__((always_inline)) void radix_tree_replace_slot(void **pslot, void *item)
>{
> do { if (__builtin_expect(!!(radix_tree_is_indirect_ptr(item)), 0)) do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/radix-tree.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "215" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0); } while(0);
> ({ __asm__ __volatile__ ("dmb" : : : "memory"); ((*pslot)) = (typeof(*(item)) *)((item)); });
>}
>
>int radix_tree_insert(struct radix_tree_root *, unsigned long, void *);
>void *radix_tree_lookup(struct radix_tree_root *, unsigned long);
>void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long);
>void *radix_tree_delete(struct radix_tree_root *, unsigned long);
>unsigned int
>radix_tree_gang_lookup(struct radix_tree_root *root, void **results,
>   unsigned long first_index, unsigned int max_items);
>unsigned int radix_tree_gang_lookup_slot(struct radix_tree_root *root,
>   void ***results, unsigned long *indices,
>   unsigned long first_index, unsigned int max_items);
>unsigned long radix_tree_next_hole(struct radix_tree_root *root,
>    unsigned long index, unsigned long max_scan);
>unsigned long radix_tree_prev_hole(struct radix_tree_root *root,
>    unsigned long index, unsigned long max_scan);
>int radix_tree_preload(gfp_t gfp_mask);
>void radix_tree_init(void);
>void *radix_tree_tag_set(struct radix_tree_root *root,
>   unsigned long index, unsigned int tag);
>void *radix_tree_tag_clear(struct radix_tree_root *root,
>   unsigned long index, unsigned int tag);
>int radix_tree_tag_get(struct radix_tree_root *root,
>   unsigned long index, unsigned int tag);
>unsigned int
>radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results,
>  unsigned long first_index, unsigned int max_items,
>  unsigned int tag);
>unsigned int
>radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results,
>  unsigned long first_index, unsigned int max_items,
>  unsigned int tag);
>unsigned long radix_tree_range_tag_if_tagged(struct radix_tree_root *root,
>  unsigned long *first_indexp, unsigned long last_index,
>  unsigned long nr_to_tag,
>  unsigned int fromtag, unsigned int totag);
>int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag);
>unsigned long radix_tree_locate_item(struct radix_tree_root *root, void *item);
>
>static inline __attribute__((always_inline)) void radix_tree_preload_end(void)
>{
> do { do { __asm__ __volatile__("": : :"memory"); do { (current_thread_info()->preempt_count) -= (1); } while (0); } while (0); __asm__ __volatile__("": : :"memory"); do { if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0)) preempt_schedule(); } while (0); } while (0);
>}
>
>struct radix_tree_iter {
> unsigned long index;
> unsigned long next_index;
> unsigned long tags;
>};
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void **
>radix_tree_iter_init(struct radix_tree_iter *iter, unsigned long start)
>{
>
> iter->index = 0;
> iter->next_index = start;
> return ((void *)0);
>}
>
>void **radix_tree_next_chunk(struct radix_tree_root *root,
>        struct radix_tree_iter *iter, unsigned flags);
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) unsigned
>radix_tree_chunk_size(struct radix_tree_iter *iter)
>{
> return iter->next_index - iter->index;
>}
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void **
>radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags)
>{
> if (flags & 0x0100) {
>  iter->tags >>= 1;
>  if (__builtin_expect(!!(iter->tags & 1ul), 1)) {
>   iter->index++;
>   return slot + 1;
>  }
>  if (!(flags & 0x0200) && __builtin_expect(!!(iter->tags), 1)) {
>   unsigned offset = (({ unsigned long __t = (iter->tags); fls(__t & -__t); }) - 1);
>
>   iter->tags >>= offset;
>   iter->index += offset + 1;
>   return slot + offset + 1;
>  }
> } else {
>  unsigned size = radix_tree_chunk_size(iter) - 1;
>
>  while (size--) {
>   slot++;
>   iter->index++;
>   if (__builtin_expect(!!(*slot), 1))
>    return slot;
>   if (flags & 0x0200) {
>
>    iter->next_index = 0;
>    break;
>   }
>  }
> }
> return ((void *)0);
>}
>
>
>
>
>
>
>
>
>
>enum pid_type
>{
> PIDTYPE_PID,
> PIDTYPE_PGID,
> PIDTYPE_SID,
> PIDTYPE_MAX
>};
>
>struct upid {
>
> int nr;
> struct pid_namespace *ns;
> struct hlist_node pid_chain;
>};
>
>struct pid
>{
> atomic_t count;
> unsigned int level;
>
> struct hlist_head tasks[PIDTYPE_MAX];
> struct rcu_head rcu;
> struct upid numbers[1];
>};
>
>extern struct pid init_struct_pid;
>
>struct pid_link
>{
> struct hlist_node node;
> struct pid *pid;
>};
>
>static inline __attribute__((always_inline)) struct pid *get_pid(struct pid *pid)
>{
> if (pid)
>  atomic_add(1, &pid->count);
> return pid;
>}
>
>extern void put_pid(struct pid *pid);
>extern struct task_struct *pid_task(struct pid *pid, enum pid_type);
>extern struct task_struct *get_pid_task(struct pid *pid, enum pid_type);
>
>extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
>
>
>
>
>
>extern void attach_pid(struct task_struct *task, enum pid_type type,
>   struct pid *pid);
>extern void detach_pid(struct task_struct *task, enum pid_type);
>extern void change_pid(struct task_struct *task, enum pid_type,
>   struct pid *pid);
>extern void transfer_pid(struct task_struct *old, struct task_struct *new,
>    enum pid_type);
>
>struct pid_namespace;
>extern struct pid_namespace init_pid_ns;
>
>extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns);
>extern struct pid *find_vpid(int nr);
>
>
>
>
>extern struct pid *find_get_pid(int nr);
>extern struct pid *find_ge_pid(int nr, struct pid_namespace *);
>int next_pidmap(struct pid_namespace *pid_ns, unsigned int last);
>
>extern struct pid *alloc_pid(struct pid_namespace *ns);
>extern void free_pid(struct pid *pid);
>
>static inline __attribute__((always_inline)) struct pid_namespace *ns_of_pid(struct pid *pid)
>{
> struct pid_namespace *ns = ((void *)0);
> if (pid)
>  ns = pid->numbers[pid->level].ns;
> return ns;
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool is_child_reaper(struct pid *pid)
>{
> return pid->numbers[pid->level].nr == 1;
>}
>
>static inline __attribute__((always_inline)) pid_t pid_nr(struct pid *pid)
>{
> pid_t nr = 0;
> if (pid)
>  nr = pid->numbers[0].nr;
> return nr;
>}
>
>pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns);
>pid_t pid_vnr(struct pid *pid);
>
>
>
>
>
>
>struct semaphore {
> raw_spinlock_t lock;
> unsigned int count;
> struct list_head wait_list;
>};
>
>static inline __attribute__((always_inline)) void sema_init(struct semaphore *sem, int val)
>{
> static struct lock_class_key __key;
> *sem = (struct semaphore) { .lock = (raw_spinlock_t) { .raw_lock = { 0 }, }, .count = val, .wait_list = { &((*sem).wait_list), &((*sem).wait_list) }, };
> do { (void)("semaphore->lock"); (void)(&__key); } while (0);
>}
>
>extern void down(struct semaphore *sem);
>extern int __attribute__((warn_unused_result)) down_interruptible(struct semaphore *sem);
>extern int __attribute__((warn_unused_result)) down_killable(struct semaphore *sem);
>extern int __attribute__((warn_unused_result)) down_trylock(struct semaphore *sem);
>extern int __attribute__((warn_unused_result)) down_timeout(struct semaphore *sem, long jiffies);
>extern void up(struct semaphore *sem);
>
>
>
>struct fiemap_extent {
> __u64 fe_logical;
>
> __u64 fe_physical;
>
> __u64 fe_length;
> __u64 fe_reserved64[2];
> __u32 fe_flags;
> __u32 fe_reserved[3];
>};
>
>struct fiemap {
> __u64 fm_start;
>
> __u64 fm_length;
>
> __u32 fm_flags;
> __u32 fm_mapped_extents;
> __u32 fm_extent_count;
> __u32 fm_reserved;
> struct fiemap_extent fm_extents[0];
>};
>
>
>
>
>
>
>enum migrate_mode {
> MIGRATE_ASYNC,
> MIGRATE_SYNC_LIGHT,
> MIGRATE_SYNC,
>};
>
>
>
>
>struct export_operations;
>struct hd_geometry;
>struct iovec;
>struct nameidata;
>struct kiocb;
>struct kobject;
>struct pipe_inode_info;
>struct poll_table_struct;
>struct kstatfs;
>struct vm_area_struct;
>struct vfsmount;
>struct cred;
>
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) inode_init(void);
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) inode_init_early(void);
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) files_init(unsigned long);
>
>extern struct files_stat_struct files_stat;
>extern unsigned long get_max_files(void);
>extern int sysctl_nr_open;
>extern struct inodes_stat_t inodes_stat;
>extern int leases_enable, lease_break_time;
>
>struct buffer_head;
>typedef int (get_block_t)(struct inode *inode, sector_t iblock,
>   struct buffer_head *bh_result, int create);
>typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
>   ssize_t bytes, void *private, int ret,
>   bool is_async);
>
>struct iattr {
> unsigned int ia_valid;
> umode_t ia_mode;
> uid_t ia_uid;
> gid_t ia_gid;
> loff_t ia_size;
> struct timespec ia_atime;
> struct timespec ia_mtime;
> struct timespec ia_ctime;
>
>
>
>
>
>
> struct file *ia_file;
>};
>
>enum positive_aop_returns {
> AOP_WRITEPAGE_ACTIVATE = 0x80000,
> AOP_TRUNCATED_PAGE = 0x80001,
>};
>
>struct page;
>struct address_space;
>struct writeback_control;
>
>struct iov_iter {
> const struct iovec *iov;
> unsigned long nr_segs;
> size_t iov_offset;
> size_t count;
>};
>
>size_t iov_iter_copy_from_user_atomic(struct page *page,
>  struct iov_iter *i, unsigned long offset, size_t bytes);
>size_t iov_iter_copy_from_user(struct page *page,
>  struct iov_iter *i, unsigned long offset, size_t bytes);
>void iov_iter_advance(struct iov_iter *i, size_t bytes);
>int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes);
>size_t iov_iter_single_seg_count(struct iov_iter *i);
>
>static inline __attribute__((always_inline)) void iov_iter_init(struct iov_iter *i,
>   const struct iovec *iov, unsigned long nr_segs,
>   size_t count, size_t written)
>{
> i->iov = iov;
> i->nr_segs = nr_segs;
> i->iov_offset = 0;
> i->count = count + written;
>
> iov_iter_advance(i, written);
>}
>
>static inline __attribute__((always_inline)) size_t iov_iter_count(struct iov_iter *i)
>{
> return i->count;
>}
>
>typedef struct {
> size_t written;
> size_t count;
> union {
>  char *buf;
>  void *data;
> } arg;
> int error;
>} read_descriptor_t;
>
>typedef int (*read_actor_t)(read_descriptor_t *, struct page *,
>  unsigned long, unsigned long);
>
>struct address_space_operations {
> int (*writepage)(struct page *page, struct writeback_control *wbc);
> int (*readpage)(struct file *, struct page *);
>
>
> int (*writepages)(struct address_space *, struct writeback_control *);
>
>
> int (*set_page_dirty)(struct page *page);
>
> int (*readpages)(struct file *filp, struct address_space *mapping,
>   struct list_head *pages, unsigned nr_pages);
>
> int (*write_begin)(struct file *, struct address_space *mapping,
>    loff_t pos, unsigned len, unsigned flags,
>    struct page **pagep, void **fsdata);
> int (*write_end)(struct file *, struct address_space *mapping,
>    loff_t pos, unsigned len, unsigned copied,
>    struct page *page, void *fsdata);
>
>
> sector_t (*bmap)(struct address_space *, sector_t);
> void (*invalidatepage) (struct page *, unsigned long);
> int (*releasepage) (struct page *, gfp_t);
> void (*freepage)(struct page *);
> ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
>   loff_t offset, unsigned long nr_segs);
> int (*get_xip_mem)(struct address_space *, unsigned long, int,
>      void **, unsigned long *);
>
>
>
>
> int (*migratepage) (struct address_space *,
>   struct page *, struct page *, enum migrate_mode);
> int (*launder_page) (struct page *);
> int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
>     unsigned long);
> int (*error_remove_page)(struct address_space *, struct page *);
>};
>
>extern const struct address_space_operations empty_aops;
>
>
>
>
>
>int pagecache_write_begin(struct file *, struct address_space *mapping,
>    loff_t pos, unsigned len, unsigned flags,
>    struct page **pagep, void **fsdata);
>
>int pagecache_write_end(struct file *, struct address_space *mapping,
>    loff_t pos, unsigned len, unsigned copied,
>    struct page *page, void *fsdata);
>
>struct backing_dev_info;
>struct address_space {
> struct inode *host;
> struct radix_tree_root page_tree;
> spinlock_t tree_lock;
> unsigned int i_mmap_writable;
> struct prio_tree_root i_mmap;
> struct list_head i_mmap_nonlinear;
> struct mutex i_mmap_mutex;
>
> unsigned long nrpages;
> unsigned long writeback_index;
> const struct address_space_operations *a_ops;
> unsigned long flags;
> struct backing_dev_info *backing_dev_info;
> spinlock_t private_lock;
> struct list_head private_list;
> struct address_space *assoc_mapping;
>} __attribute__((aligned(sizeof(long))));
>
>
>
>
>
>struct request_queue;
>
>struct block_device {
> dev_t bd_dev;
> int bd_openers;
> struct inode * bd_inode;
> struct super_block * bd_super;
> struct mutex bd_mutex;
> struct list_head bd_inodes;
> void * bd_claiming;
> void * bd_holder;
> int bd_holders;
> bool bd_write_holder;
>
> struct list_head bd_holder_disks;
>
> struct block_device * bd_contains;
> unsigned bd_block_size;
> struct hd_struct * bd_part;
>
> unsigned bd_part_count;
> int bd_invalidated;
> struct gendisk * bd_disk;
> struct request_queue * bd_queue;
> struct list_head bd_list;
>
>
>
>
>
>
> unsigned long bd_private;
>
>
> int bd_fsfreeze_count;
>
> struct mutex bd_fsfreeze_mutex;
>};
>
>int mapping_tagged(struct address_space *mapping, int tag);
>
>
>
>
>static inline __attribute__((always_inline)) int mapping_mapped(struct address_space *mapping)
>{
> return !prio_tree_empty(&mapping->i_mmap) ||
>  !list_empty(&mapping->i_mmap_nonlinear);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int mapping_writably_mapped(struct address_space *mapping)
>{
> return mapping->i_mmap_writable != 0;
>}
>
>struct posix_acl;
>
>struct inode {
> umode_t i_mode;
> unsigned short i_opflags;
> uid_t i_uid;
> gid_t i_gid;
> unsigned int i_flags;
>
>
> struct posix_acl *i_acl;
> struct posix_acl *i_default_acl;
>
>
> const struct inode_operations *i_op;
> struct super_block *i_sb;
> struct address_space *i_mapping;
>
>
> void *i_security;
>
>
>
> unsigned long i_ino;
>
>
>
>
>
>
>
> union {
>  const unsigned int i_nlink;
>  unsigned int __i_nlink;
> };
> dev_t i_rdev;
> struct timespec i_atime;
> struct timespec i_mtime;
> struct timespec i_ctime;
> spinlock_t i_lock;
> unsigned short i_bytes;
> blkcnt_t i_blocks;
> loff_t i_size;
>
>
> seqcount_t i_size_seqcount;
>
>
>
> unsigned long i_state;
> struct mutex i_mutex;
>
> unsigned long dirtied_when;
>
> struct hlist_node i_hash;
> struct list_head i_wb_list;
> struct list_head i_lru;
> struct list_head i_sb_list;
> union {
>  struct list_head i_dentry;
>  struct rcu_head i_rcu;
> };
> atomic_t i_count;
> unsigned int i_blkbits;
> u64 i_version;
> atomic_t i_dio_count;
> atomic_t i_writecount;
> const struct file_operations *i_fop;
> struct file_lock *i_flock;
> struct address_space i_data;
>
>
>
> struct list_head i_devices;
> union {
>  struct pipe_inode_info *i_pipe;
>  struct block_device *i_bdev;
>  struct cdev *i_cdev;
> };
>
> __u32 i_generation;
>
>
> __u32 i_fsnotify_mask;
> struct hlist_head i_fsnotify_marks;
>
>
>
>
>
> void *i_private;
>};
>
>static inline __attribute__((always_inline)) int inode_unhashed(struct inode *inode)
>{
> return hlist_unhashed(&inode->i_hash);
>}
>
>enum inode_i_mutex_lock_class
>{
> I_MUTEX_NORMAL,
> I_MUTEX_PARENT,
> I_MUTEX_CHILD,
> I_MUTEX_XATTR,
> I_MUTEX_QUOTA
>};
>
>static inline __attribute__((always_inline)) loff_t i_size_read(const struct inode *inode)
>{
>
> loff_t i_size;
> unsigned int seq;
>
> do {
>  seq = read_seqcount_begin(&inode->i_size_seqcount);
>  i_size = inode->i_size;
> } while (read_seqcount_retry(&inode->i_size_seqcount, seq));
> return i_size;
>
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void i_size_write(struct inode *inode, loff_t i_size)
>{
>
> write_seqcount_begin(&inode->i_size_seqcount);
> inode->i_size = i_size;
> write_seqcount_end(&inode->i_size_seqcount);
>
>
>
>
>
>
>
>}
>
>static inline __attribute__((always_inline)) unsigned iminor(const struct inode *inode)
>{
> return ((unsigned int) ((inode->i_rdev) & ((1U << 20) - 1)));
>}
>
>static inline __attribute__((always_inline)) unsigned imajor(const struct inode *inode)
>{
> return ((unsigned int) ((inode->i_rdev) >> 20));
>}
>
>extern struct block_device *I_BDEV(struct inode *inode);
>
>struct fown_struct {
> rwlock_t lock;
> struct pid *pid;
> enum pid_type pid_type;
> uid_t uid, euid;
> int signum;
>};
>
>
>
>
>struct file_ra_state {
> unsigned long start;
> unsigned int size;
> unsigned int async_size;
>
>
> unsigned int ra_pages;
> unsigned int mmap_miss;
> loff_t prev_pos;
>};
>
>
>
>
>static inline __attribute__((always_inline)) int ra_has_index(struct file_ra_state *ra, unsigned long index)
>{
> return (index >= ra->start &&
>  index < ra->start + ra->size);
>}
>
>
>
>
>struct file {
>
>
>
>
> union {
>  struct list_head fu_list;
>  struct rcu_head fu_rcuhead;
> } f_u;
> struct path f_path;
>
>
> const struct file_operations *f_op;
>
>
>
>
>
> spinlock_t f_lock;
>
> int f_sb_list_cpu;
>
> atomic_long_t f_count;
> unsigned int f_flags;
> fmode_t f_mode;
> loff_t f_pos;
> struct fown_struct f_owner;
> const struct cred *f_cred;
> struct file_ra_state f_ra;
>
> u64 f_version;
>
> void *f_security;
>
>
> void *private_data;
>
>
>
> struct list_head f_ep_links;
> struct list_head f_tfile_llink;
>
> struct address_space *f_mapping;
>
>
>
>};
>
>struct file_handle {
> __u32 handle_bytes;
> int handle_type;
>
> unsigned char f_handle[0];
>};
>
>static inline __attribute__((always_inline)) void file_take_write(struct file *filp) {}
>static inline __attribute__((always_inline)) void file_release_write(struct file *filp) {}
>static inline __attribute__((always_inline)) void file_reset_write(struct file *filp) {}
>static inline __attribute__((always_inline)) void file_check_state(struct file *filp) {}
>static inline __attribute__((always_inline)) int file_check_writeable(struct file *filp)
>{
> return 0;
>}
>
>typedef struct files_struct *fl_owner_t;
>
>struct file_lock_operations {
> void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
> void (*fl_release_private)(struct file_lock *);
>};
>
>struct lock_manager_operations {
> int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
> void (*lm_notify)(struct file_lock *);
> int (*lm_grant)(struct file_lock *, struct file_lock *, int);
> void (*lm_release_private)(struct file_lock *);
> void (*lm_break)(struct file_lock *);
> int (*lm_change)(struct file_lock **, int);
>};
>
>struct lock_manager {
> struct list_head list;
>};
>
>void locks_start_grace(struct lock_manager *);
>void locks_end_grace(struct lock_manager *);
>int locks_in_grace(void);
>
>
>
>
>
>
>struct nlm_lockowner;
>
>
>
>
>struct nfs_lock_info {
> u32 state;
> struct nlm_lockowner *owner;
> struct list_head list;
>};
>
>struct nfs4_lock_state;
>struct nfs4_lock_info {
> struct nfs4_lock_state *owner;
>};
>
>
>struct file_lock {
> struct file_lock *fl_next;
> struct list_head fl_link;
> struct list_head fl_block;
> fl_owner_t fl_owner;
> unsigned int fl_flags;
> unsigned char fl_type;
> unsigned int fl_pid;
> struct pid *fl_nspid;
> wait_queue_head_t fl_wait;
> struct file *fl_file;
> loff_t fl_start;
> loff_t fl_end;
>
> struct fasync_struct * fl_fasync;
>
> unsigned long fl_break_time;
> unsigned long fl_downgrade_time;
>
> const struct file_lock_operations *fl_ops;
> const struct lock_manager_operations *fl_lmops;
> union {
>  struct nfs_lock_info nfs_fl;
>  struct nfs4_lock_info nfs4_fl;
>  struct {
>   struct list_head link;
>   int state;
>  } afs;
> } fl_u;
>};
>
>
>
>
>
>
>
>
>
>struct f_owner_ex {
> int type;
> __kernel_pid_t pid;
>};
>
>struct flock {
> short l_type;
> short l_whence;
> __kernel_off_t l_start;
> __kernel_off_t l_len;
> __kernel_pid_t l_pid;
>
>};
>
>struct flock64 {
> short l_type;
> short l_whence;
> __kernel_loff_t l_start;
> __kernel_loff_t l_len;
> __kernel_pid_t l_pid;
>
>};
>
>
>
>
>extern void send_sigio(struct fown_struct *fown, int fd, int band);
>
>
>extern int fcntl_getlk(struct file *, struct flock *);
>extern int fcntl_setlk(unsigned int, struct file *, unsigned int,
>   struct flock *);
>
>
>extern int fcntl_getlk64(struct file *, struct flock64 *);
>extern int fcntl_setlk64(unsigned int, struct file *, unsigned int,
>   struct flock64 *);
>
>
>extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
>extern int fcntl_getlease(struct file *filp);
>
>
>void locks_free_lock(struct file_lock *fl);
>extern void locks_init_lock(struct file_lock *);
>extern struct file_lock * locks_alloc_lock(void);
>extern void locks_copy_lock(struct file_lock *, struct file_lock *);
>extern void __locks_copy_lock(struct file_lock *, const struct file_lock *);
>extern void locks_remove_posix(struct file *, fl_owner_t);
>extern void locks_remove_flock(struct file *);
>extern void locks_release_private(struct file_lock *);
>extern void posix_test_lock(struct file *, struct file_lock *);
>extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
>extern int posix_lock_file_wait(struct file *, struct file_lock *);
>extern int posix_unblock_lock(struct file *, struct file_lock *);
>extern int vfs_test_lock(struct file *, struct file_lock *);
>extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *);
>extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
>extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl);
>extern int __break_lease(struct inode *inode, unsigned int flags);
>extern void lease_get_mtime(struct inode *, struct timespec *time);
>extern int generic_setlease(struct file *, long, struct file_lock **);
>extern int vfs_setlease(struct file *, long, struct file_lock **);
>extern int lease_modify(struct file_lock **, int);
>extern int lock_may_read(struct inode *, loff_t start, unsigned long count);
>extern int lock_may_write(struct inode *, loff_t start, unsigned long count);
>extern void locks_delete_block(struct file_lock *waiter);
>extern void lock_flocks(void);
>extern void unlock_flocks(void);
>
>struct fasync_struct {
> spinlock_t fa_lock;
> int magic;
> int fa_fd;
> struct fasync_struct *fa_next;
> struct file *fa_file;
> struct rcu_head fa_rcu;
>};
>
>
>
>
>extern int fasync_helper(int, struct file *, int, struct fasync_struct **);
>extern struct fasync_struct *fasync_insert_entry(int, struct file *, struct fasync_struct **, struct fasync_struct *);
>extern int fasync_remove_entry(struct file *, struct fasync_struct **);
>extern struct fasync_struct *fasync_alloc(void);
>extern void fasync_free(struct fasync_struct *);
>
>
>extern void kill_fasync(struct fasync_struct **, int, int);
>
>extern int __f_setown(struct file *filp, struct pid *, enum pid_type, int force);
>extern int f_setown(struct file *filp, unsigned long arg, int force);
>extern void f_delown(struct file *filp);
>extern pid_t f_getown(struct file *filp);
>extern int send_sigurg(struct fown_struct *fown);
>
>extern struct list_head super_blocks;
>extern spinlock_t sb_lock;
>
>struct super_block {
> struct list_head s_list;
> dev_t s_dev;
> unsigned char s_dirt;
> unsigned char s_blocksize_bits;
> unsigned long s_blocksize;
> loff_t s_maxbytes;
> struct file_system_type *s_type;
> const struct super_operations *s_op;
> const struct dquot_operations *dq_op;
> const struct quotactl_ops *s_qcop;
> const struct export_operations *s_export_op;
> unsigned long s_flags;
> unsigned long s_magic;
> struct dentry *s_root;
> struct rw_semaphore s_umount;
> struct mutex s_lock;
> int s_count;
> atomic_t s_active;
>
> void *s_security;
>
> const struct xattr_handler **s_xattr;
>
> struct list_head s_inodes;
> struct hlist_bl_head s_anon;
>
> struct list_head *s_files;
>
>
>
> struct list_head s_mounts;
>
> struct list_head s_dentry_lru;
> int s_nr_dentry_unused;
>
>
> spinlock_t s_inode_lru_lock __attribute__((__aligned__((1 << 6))));
> struct list_head s_inode_lru;
> int s_nr_inodes_unused;
>
> struct block_device *s_bdev;
> struct backing_dev_info *s_bdi;
> struct mtd_info *s_mtd;
> struct hlist_node s_instances;
> struct quota_info s_dquot;
>
> int s_frozen;
> wait_queue_head_t s_wait_unfrozen;
>
> char s_id[32];
> u8 s_uuid[16];
>
> void *s_fs_info;
> unsigned int s_max_links;
> fmode_t s_mode;
>
>
>
> u32 s_time_gran;
>
>
>
>
>
> struct mutex s_vfs_rename_mutex;
>
>
>
>
>
> char *s_subtype;
>
>
>
>
>
> char *s_options;
> const struct dentry_operations *s_d_op;
>
>
>
>
> int cleancache_poolid;
>
> struct shrinker s_shrink;
>
>
> atomic_long_t s_remove_count;
>
>
> int s_readonly_remount;
>};
>
>
>extern void prune_icache_sb(struct super_block *sb, int nr_to_scan);
>extern void prune_dcache_sb(struct super_block *sb, int nr_to_scan);
>
>extern struct timespec current_fs_time(struct super_block *sb);
>
>
>
>
>enum {
> SB_UNFROZEN = 0,
> SB_FREEZE_WRITE = 1,
> SB_FREEZE_TRANS = 2,
>};
>
>extern struct user_namespace init_user_ns;
>
>extern bool inode_owner_or_capable(const struct inode *inode);
>
>
>extern void lock_super(struct super_block *);
>extern void unlock_super(struct super_block *);
>
>
>
>
>extern int vfs_create(struct inode *, struct dentry *, umode_t, struct nameidata *);
>extern int vfs_mkdir(struct inode *, struct dentry *, umode_t);
>extern int vfs_mknod(struct inode *, struct dentry *, umode_t, dev_t);
>extern int vfs_symlink(struct inode *, struct dentry *, const char *);
>extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
>extern int vfs_rmdir(struct inode *, struct dentry *);
>extern int vfs_unlink(struct inode *, struct dentry *);
>extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
>
>
>
>
>extern void dentry_unhash(struct dentry *dentry);
>
>
>
>
>extern void inode_init_owner(struct inode *inode, const struct inode *dir,
>   umode_t mode);
>
>
>
>struct fiemap_extent_info {
> unsigned int fi_flags;
> unsigned int fi_extents_mapped;
> unsigned int fi_extents_max;
> struct fiemap_extent *fi_extents_start;
>
>};
>int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
>       u64 phys, u64 len, u32 flags);
>int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
>
>typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
>struct block_device_operations;
>
>
>
>
>
>
>
>struct file_operations {
> struct module *owner;
> loff_t (*llseek) (struct file *, loff_t, int);
> ssize_t (*read) (struct file *, char *, size_t, loff_t *);
> ssize_t (*write) (struct file *, const char *, size_t, loff_t *);
> ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t);
> ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t);
> int (*readdir) (struct file *, void *, filldir_t);
> unsigned int (*poll) (struct file *, struct poll_table_struct *);
> long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
> long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
> int (*mmap) (struct file *, struct vm_area_struct *);
> int (*open) (struct inode *, struct file *);
> int (*flush) (struct file *, fl_owner_t id);
> int (*release) (struct inode *, struct file *);
> int (*fsync) (struct file *, loff_t, loff_t, int datasync);
> int (*aio_fsync) (struct kiocb *, int datasync);
> int (*fasync) (int, struct file *, int);
> int (*lock) (struct file *, int, struct file_lock *);
> ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);
> unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
> int (*check_flags)(int);
> int (*flock) (struct file *, int, struct file_lock *);
> ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
> ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
> int (*setlease)(struct file *, long, struct file_lock **);
> long (*fallocate)(struct file *file, int mode, loff_t offset,
>     loff_t len);
>};
>
>struct inode_operations {
> struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
> void * (*follow_link) (struct dentry *, struct nameidata *);
> int (*permission) (struct inode *, int);
> struct posix_acl * (*get_acl)(struct inode *, int);
>
> int (*readlink) (struct dentry *, char *,int);
> void (*put_link) (struct dentry *, struct nameidata *, void *);
>
> int (*create) (struct inode *,struct dentry *,umode_t,struct nameidata *);
> int (*link) (struct dentry *,struct inode *,struct dentry *);
> int (*unlink) (struct inode *,struct dentry *);
> int (*symlink) (struct inode *,struct dentry *,const char *);
> int (*mkdir) (struct inode *,struct dentry *,umode_t);
> int (*rmdir) (struct inode *,struct dentry *);
> int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t);
> int (*rename) (struct inode *, struct dentry *,
>   struct inode *, struct dentry *);
> void (*truncate) (struct inode *);
> int (*setattr) (struct dentry *, struct iattr *);
> int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
> int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
> ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
> ssize_t (*listxattr) (struct dentry *, char *, size_t);
> int (*removexattr) (struct dentry *, const char *);
> void (*truncate_range)(struct inode *, loff_t, loff_t);
> int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
>        u64 len);
>} __attribute__((__aligned__((1 << 6))));
>
>struct seq_file;
>
>ssize_t rw_copy_check_uvector(int type, const struct iovec * uvector,
>         unsigned long nr_segs, unsigned long fast_segs,
>         struct iovec *fast_pointer,
>         struct iovec **ret_pointer,
>         int check_access);
>
>extern ssize_t vfs_read(struct file *, char *, size_t, loff_t *);
>extern ssize_t vfs_write(struct file *, const char *, size_t, loff_t *);
>extern ssize_t vfs_readv(struct file *, const struct iovec *,
>  unsigned long, loff_t *);
>extern ssize_t vfs_writev(struct file *, const struct iovec *,
>  unsigned long, loff_t *);
>
>struct super_operations {
>    struct inode *(*alloc_inode)(struct super_block *sb);
> void (*destroy_inode)(struct inode *);
>
>    void (*dirty_inode) (struct inode *, int flags);
> int (*write_inode) (struct inode *, struct writeback_control *wbc);
> int (*drop_inode) (struct inode *);
> void (*evict_inode) (struct inode *);
> void (*put_super) (struct super_block *);
> void (*write_super) (struct super_block *);
> int (*sync_fs)(struct super_block *sb, int wait);
> int (*freeze_fs) (struct super_block *);
> int (*unfreeze_fs) (struct super_block *);
> int (*statfs) (struct dentry *, struct kstatfs *);
> int (*remount_fs) (struct super_block *, int *, char *);
> void (*umount_begin) (struct super_block *);
>
> int (*show_options)(struct seq_file *, struct dentry *);
> int (*show_devname)(struct seq_file *, struct dentry *);
> int (*show_path)(struct seq_file *, struct dentry *);
> int (*show_stats)(struct seq_file *, struct dentry *);
>
>
>
>
> int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
> int (*nr_cached_objects)(struct super_block *);
> void (*free_cached_objects)(struct super_block *, int);
>};
>
>extern void __mark_inode_dirty(struct inode *, int);
>static inline __attribute__((always_inline)) void mark_inode_dirty(struct inode *inode)
>{
> __mark_inode_dirty(inode, ((1 << 0) | (1 << 1) | (1 << 2)));
>}
>
>static inline __attribute__((always_inline)) void mark_inode_dirty_sync(struct inode *inode)
>{
> __mark_inode_dirty(inode, (1 << 0));
>}
>
>extern void inc_nlink(struct inode *inode);
>extern void drop_nlink(struct inode *inode);
>extern void clear_nlink(struct inode *inode);
>extern void set_nlink(struct inode *inode, unsigned int nlink);
>
>static inline __attribute__((always_inline)) void inode_inc_link_count(struct inode *inode)
>{
> inc_nlink(inode);
> mark_inode_dirty(inode);
>}
>
>static inline __attribute__((always_inline)) void inode_dec_link_count(struct inode *inode)
>{
> drop_nlink(inode);
> mark_inode_dirty(inode);
>}
>
>static inline __attribute__((always_inline)) void inode_inc_iversion(struct inode *inode)
>{
>       spin_lock(&inode->i_lock);
>       inode->i_version++;
>       spin_unlock(&inode->i_lock);
>}
>
>extern void touch_atime(struct path *);
>static inline __attribute__((always_inline)) void file_accessed(struct file *file)
>{
> if (!(file->f_flags & 01000000))
>  touch_atime(&file->f_path);
>}
>
>int sync_inode(struct inode *inode, struct writeback_control *wbc);
>int sync_inode_metadata(struct inode *inode, int wait);
>
>struct file_system_type {
> const char *name;
> int fs_flags;
> struct dentry *(*mount) (struct file_system_type *, int,
>         const char *, void *);
> void (*kill_sb) (struct super_block *);
> struct module *owner;
> struct file_system_type * next;
> struct hlist_head fs_supers;
>
> struct lock_class_key s_lock_key;
> struct lock_class_key s_umount_key;
> struct lock_class_key s_vfs_rename_key;
>
> struct lock_class_key i_lock_key;
> struct lock_class_key i_mutex_key;
> struct lock_class_key i_mutex_dir_key;
>};
>
>extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags,
> void *data, int (*fill_super)(struct super_block *, void *, int));
>extern struct dentry *mount_bdev(struct file_system_type *fs_type,
> int flags, const char *dev_name, void *data,
> int (*fill_super)(struct super_block *, void *, int));
>extern struct dentry *mount_single(struct file_system_type *fs_type,
> int flags, void *data,
> int (*fill_super)(struct super_block *, void *, int));
>extern struct dentry *mount_nodev(struct file_system_type *fs_type,
> int flags, void *data,
> int (*fill_super)(struct super_block *, void *, int));
>extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path);
>void generic_shutdown_super(struct super_block *sb);
>void kill_block_super(struct super_block *sb);
>void kill_anon_super(struct super_block *sb);
>void kill_litter_super(struct super_block *sb);
>void deactivate_super(struct super_block *sb);
>void deactivate_locked_super(struct super_block *sb);
>int set_anon_super(struct super_block *s, void *data);
>int get_anon_bdev(dev_t *);
>void free_anon_bdev(dev_t);
>struct super_block *sget(struct file_system_type *type,
>   int (*test)(struct super_block *,void *),
>   int (*set)(struct super_block *,void *),
>   void *data);
>extern struct dentry *mount_pseudo(struct file_system_type *, char *,
> const struct super_operations *ops,
> const struct dentry_operations *dops,
> unsigned long);
>
>
>
>
>
>
>
>extern int register_filesystem(struct file_system_type *);
>extern int unregister_filesystem(struct file_system_type *);
>extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data);
>
>extern void kern_unmount(struct vfsmount *mnt);
>extern int may_umount_tree(struct vfsmount *);
>extern int may_umount(struct vfsmount *);
>extern long do_mount(char *, char *, char *, unsigned long, void *);
>extern struct vfsmount *collect_mounts(struct path *);
>extern void drop_collected_mounts(struct vfsmount *);
>extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
>     struct vfsmount *);
>extern int vfs_statfs(struct path *, struct kstatfs *);
>extern int user_statfs(const char *, struct kstatfs *);
>extern int fd_statfs(int, struct kstatfs *);
>extern int vfs_ustat(dev_t, struct kstatfs *);
>extern int freeze_super(struct super_block *super);
>extern int thaw_super(struct super_block *super);
>extern bool our_mnt(struct vfsmount *mnt);
>
>extern int current_umask(void);
>
>
>extern struct kobject *fs_kobj;
>
>
>extern int rw_verify_area(int, struct file *, loff_t *, size_t);
>
>
>
>
>
>extern int locks_mandatory_locked(struct inode *);
>extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int __mandatory_lock(struct inode *ino)
>{
> return (ino->i_mode & (0002000 | 00010)) == 0002000;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int mandatory_lock(struct inode *ino)
>{
> return ((ino)->i_sb->s_flags & (64)) && __mandatory_lock(ino);
>}
>
>static inline __attribute__((always_inline)) int locks_verify_locked(struct inode *inode)
>{
> if (mandatory_lock(inode))
>  return locks_mandatory_locked(inode);
> return 0;
>}
>
>static inline __attribute__((always_inline)) int locks_verify_truncate(struct inode *inode,
>        struct file *filp,
>        loff_t size)
>{
> if (inode->i_flock && mandatory_lock(inode))
>  return locks_mandatory_area(
>   2, inode, filp,
>   size < inode->i_size ? size : inode->i_size,
>   (size < inode->i_size ? inode->i_size - size
>    : size - inode->i_size)
>  );
> return 0;
>}
>
>static inline __attribute__((always_inline)) int break_lease(struct inode *inode, unsigned int mode)
>{
> if (inode->i_flock)
>  return __break_lease(inode, mode);
> return 0;
>}
>
>extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
>         struct file *filp);
>extern int do_fallocate(struct file *file, int mode, loff_t offset,
>   loff_t len);
>extern long do_sys_open(int dfd, const char *filename, int flags,
>   umode_t mode);
>extern struct file *filp_open(const char *, int, umode_t);
>extern struct file *file_open_root(struct dentry *, struct vfsmount *,
>       const char *, int);
>extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
>     const struct cred *);
>extern int filp_close(struct file *, fl_owner_t id);
>extern char * getname(const char *);
>
>
>
>extern int ioctl_preallocate(struct file *filp, void *argp);
>
>
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) vfs_caches_init_early(void);
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) vfs_caches_init(unsigned long);
>
>extern struct kmem_cache *names_cachep;
>
>
>
>
>
>
>
>extern void putname(const char *name);
>
>
>
>extern int register_blkdev(unsigned int, const char *);
>extern void unregister_blkdev(unsigned int, const char *);
>extern struct block_device *bdget(dev_t);
>extern struct block_device *bdgrab(struct block_device *bdev);
>extern void bd_set_size(struct block_device *, loff_t size);
>extern sector_t blkdev_max_block(struct block_device *bdev);
>extern void bd_forget(struct inode *inode);
>extern void bdput(struct block_device *);
>extern void invalidate_bdev(struct block_device *);
>extern int sync_blockdev(struct block_device *bdev);
>extern void kill_bdev(struct block_device *);
>extern struct super_block *freeze_bdev(struct block_device *);
>extern void emergency_thaw_all(void);
>extern int thaw_bdev(struct block_device *bdev, struct super_block *sb);
>extern int fsync_bdev(struct block_device *);
>
>extern int sync_filesystem(struct super_block *);
>extern const struct file_operations def_blk_fops;
>extern const struct file_operations def_chr_fops;
>extern const struct file_operations bad_sock_fops;
>extern const struct file_operations def_fifo_fops;
>
>extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
>extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
>extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
>extern int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder);
>extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
>            void *holder);
>extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
>           void *holder);
>extern int blkdev_put(struct block_device *bdev, fmode_t mode);
>
>extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
>extern void bd_unlink_disk_holder(struct block_device *bdev,
>      struct gendisk *disk);
>
>extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
>extern int register_chrdev_region(dev_t, unsigned, const char *);
>extern int __register_chrdev(unsigned int major, unsigned int baseminor,
>        unsigned int count, const char *name,
>        const struct file_operations *fops);
>extern void __unregister_chrdev(unsigned int major, unsigned int baseminor,
>    unsigned int count, const char *name);
>extern void unregister_chrdev_region(dev_t, unsigned);
>extern void chrdev_show(struct seq_file *,off_t);
>
>static inline __attribute__((always_inline)) int register_chrdev(unsigned int major, const char *name,
>      const struct file_operations *fops)
>{
> return __register_chrdev(major, 0, 256, name, fops);
>}
>
>static inline __attribute__((always_inline)) void unregister_chrdev(unsigned int major, const char *name)
>{
> __unregister_chrdev(major, 0, 256, name);
>}
>
>
>
>
>
>
>
>extern const char *__bdevname(dev_t, char *buffer);
>extern const char *bdevname(struct block_device *bdev, char *buffer);
>extern struct block_device *lookup_bdev(const char *);
>extern void blkdev_show(struct seq_file *,off_t);
>
>
>
>
>
>extern void init_special_inode(struct inode *, umode_t, dev_t);
>
>
>extern void make_bad_inode(struct inode *);
>extern int is_bad_inode(struct inode *);
>
>extern const struct file_operations read_pipefifo_fops;
>extern const struct file_operations write_pipefifo_fops;
>extern const struct file_operations rdwr_pipefifo_fops;
>
>extern void check_disk_size_change(struct gendisk *disk,
>       struct block_device *bdev);
>extern int revalidate_disk(struct gendisk *);
>extern int check_disk_change(struct block_device *);
>extern int __invalidate_device(struct block_device *, bool);
>extern int invalidate_partition(struct gendisk *, int);
>
>unsigned long invalidate_mapping_pages(struct address_space *mapping,
>     unsigned long start, unsigned long end);
>
>static inline __attribute__((always_inline)) void invalidate_remote_inode(struct inode *inode)
>{
> if ((((inode->i_mode) & 00170000) == 0100000) || (((inode->i_mode) & 00170000) == 0040000) ||
>     (((inode->i_mode) & 00170000) == 0120000))
>  invalidate_mapping_pages(inode->i_mapping, 0, -1);
>}
>extern int invalidate_inode_pages2(struct address_space *mapping);
>extern int invalidate_inode_pages2_range(struct address_space *mapping,
>      unsigned long start, unsigned long end);
>extern int write_inode_now(struct inode *, int);
>extern int filemap_fdatawrite(struct address_space *);
>extern int filemap_flush(struct address_space *);
>extern int filemap_fdatawait(struct address_space *);
>extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
>       loff_t lend);
>extern int filemap_write_and_wait(struct address_space *mapping);
>extern int filemap_write_and_wait_range(struct address_space *mapping,
>            loff_t lstart, loff_t lend);
>extern int __filemap_fdatawrite_range(struct address_space *mapping,
>    loff_t start, loff_t end, int sync_mode);
>extern int filemap_fdatawrite_range(struct address_space *mapping,
>    loff_t start, loff_t end);
>
>extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end,
>      int datasync);
>extern int vfs_fsync(struct file *file, int datasync);
>extern int generic_write_sync(struct file *file, loff_t pos, loff_t count);
>extern void sync_supers(void);
>extern void emergency_sync(void);
>extern void emergency_remount(void);
>
>extern sector_t bmap(struct inode *, sector_t);
>
>extern int notify_change(struct dentry *, struct iattr *);
>extern int inode_permission(struct inode *, int);
>extern int generic_permission(struct inode *, int);
>
>static inline __attribute__((always_inline)) bool execute_ok(struct inode *inode)
>{
> return (inode->i_mode & (00100|00010|00001)) || (((inode->i_mode) & 00170000) == 0040000);
>}
>
>static inline __attribute__((always_inline)) int get_write_access(struct inode *inode)
>{
> return atomic_inc_unless_negative(&inode->i_writecount) ? 0 : -26;
>}
>static inline __attribute__((always_inline)) int deny_write_access(struct file *file)
>{
> struct inode *inode = file->f_path.dentry->d_inode;
> return atomic_dec_unless_positive(&inode->i_writecount) ? 0 : -26;
>}
>static inline __attribute__((always_inline)) void put_write_access(struct inode * inode)
>{
> atomic_sub(1, &inode->i_writecount);
>}
>static inline __attribute__((always_inline)) void allow_write_access(struct file *file)
>{
> if (file)
>  atomic_add(1, &file->f_path.dentry->d_inode->i_writecount);
>}
>
>static inline __attribute__((always_inline)) void i_readcount_dec(struct inode *inode)
>{
> return;
>}
>static inline __attribute__((always_inline)) void i_readcount_inc(struct inode *inode)
>{
> return;
>}
>
>extern int do_pipe_flags(int *, int);
>extern struct file *create_read_pipe(struct file *f, int flags);
>extern struct file *create_write_pipe(int flags);
>extern void free_write_pipe(struct file *);
>
>extern int kernel_read(struct file *, loff_t, char *, unsigned long);
>extern struct file * open_exec(const char *);
>
>
>extern int is_subdir(struct dentry *, struct dentry *);
>extern int path_is_under(struct path *, struct path *);
>extern ino_t find_inode_number(struct dentry *, struct qstr *);
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void * __attribute__((warn_unused_result)) ERR_PTR(long error)
>{
> return (void *) error;
>}
>
>static inline __attribute__((always_inline)) long __attribute__((warn_unused_result)) PTR_ERR(const void *ptr)
>{
> return (long) ptr;
>}
>
>static inline __attribute__((always_inline)) long __attribute__((warn_unused_result)) IS_ERR(const void *ptr)
>{
> return __builtin_expect(!!(((unsigned long)ptr) >= (unsigned long)-4095), 0);
>}
>
>static inline __attribute__((always_inline)) long __attribute__((warn_unused_result)) IS_ERR_OR_NULL(const void *ptr)
>{
> return !ptr || __builtin_expect(!!(((unsigned long)ptr) >= (unsigned long)-4095), 0);
>}
>
>static inline __attribute__((always_inline)) void * __attribute__((warn_unused_result)) ERR_CAST(const void *ptr)
>{
>
> return (void *) ptr;
>}
>
>static inline __attribute__((always_inline)) int __attribute__((warn_unused_result)) PTR_RET(const void *ptr)
>{
> if (IS_ERR(ptr))
>  return PTR_ERR(ptr);
> else
>  return 0;
>}
>
>
>
>extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
>
>extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
>
>extern int inode_init_always(struct super_block *, struct inode *);
>extern void inode_init_once(struct inode *);
>extern void address_space_init_once(struct address_space *mapping);
>extern void ihold(struct inode * inode);
>extern void iput(struct inode *);
>extern struct inode * igrab(struct inode *);
>extern ino_t iunique(struct super_block *, ino_t);
>extern int inode_needs_sync(struct inode *inode);
>extern int generic_delete_inode(struct inode *inode);
>static inline __attribute__((always_inline)) int generic_drop_inode(struct inode *inode)
>{
> return !inode->i_nlink || inode_unhashed(inode);
>}
>
>extern struct inode *ilookup5_nowait(struct super_block *sb,
>  unsigned long hashval, int (*test)(struct inode *, void *),
>  void *data);
>extern struct inode *ilookup5(struct super_block *sb, unsigned long hashval,
>  int (*test)(struct inode *, void *), void *data);
>extern struct inode *ilookup(struct super_block *sb, unsigned long ino);
>
>extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *);
>extern struct inode * iget_locked(struct super_block *, unsigned long);
>extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
>extern int insert_inode_locked(struct inode *);
>
>
>
>static inline __attribute__((always_inline)) void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
>
>extern void unlock_new_inode(struct inode *);
>extern unsigned int get_next_ino(void);
>
>extern void __iget(struct inode * inode);
>extern void iget_failed(struct inode *);
>extern void end_writeback(struct inode *);
>extern void __destroy_inode(struct inode *);
>extern struct inode *new_inode_pseudo(struct super_block *sb);
>extern struct inode *new_inode(struct super_block *sb);
>extern void free_inode_nonrcu(struct inode *inode);
>extern int should_remove_suid(struct dentry *);
>extern int file_remove_suid(struct file *);
>
>extern void __insert_inode_hash(struct inode *, unsigned long hashval);
>static inline __attribute__((always_inline)) void insert_inode_hash(struct inode *inode)
>{
> __insert_inode_hash(inode, inode->i_ino);
>}
>
>extern void __remove_inode_hash(struct inode *);
>static inline __attribute__((always_inline)) void remove_inode_hash(struct inode *inode)
>{
> if (!inode_unhashed(inode))
>  __remove_inode_hash(inode);
>}
>
>extern void inode_sb_list_add(struct inode *inode);
>
>
>extern void submit_bio(int, struct bio *);
>extern int bdev_read_only(struct block_device *);
>
>extern int set_blocksize(struct block_device *, int);
>extern int sb_set_blocksize(struct super_block *, int);
>extern int sb_min_blocksize(struct super_block *, int);
>
>extern int generic_file_mmap(struct file *, struct vm_area_struct *);
>extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *);
>extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size);
>int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk);
>extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t);
>extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long,
>  loff_t *);
>extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t);
>extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *,
>  unsigned long *, loff_t, loff_t *, size_t, size_t);
>extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *,
>  unsigned long, loff_t, loff_t *, size_t, ssize_t);
>extern ssize_t do_sync_read(struct file *filp, char *buf, size_t len, loff_t *ppos);
>extern ssize_t do_sync_write(struct file *filp, const char *buf, size_t len, loff_t *ppos);
>extern int generic_segment_checks(const struct iovec *iov,
>  unsigned long *nr_segs, size_t *count, int access_flags);
>
>
>extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov,
>    unsigned long nr_segs, loff_t pos);
>extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end,
>   int datasync);
>extern void block_sync_page(struct page *page);
>
>
>extern ssize_t generic_file_splice_read(struct file *, loff_t *,
>  struct pipe_inode_info *, size_t, unsigned int);
>extern ssize_t default_file_splice_read(struct file *, loff_t *,
>  struct pipe_inode_info *, size_t, unsigned int);
>extern ssize_t generic_file_splice_write(struct pipe_inode_info *,
>  struct file *, loff_t *, size_t, unsigned int);
>extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe,
>  struct file *out, loff_t *, size_t len, unsigned int flags);
>extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
>  size_t len, unsigned int flags);
>
>extern void
>file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);
>extern loff_t noop_llseek(struct file *file, loff_t offset, int origin);
>extern loff_t no_llseek(struct file *file, loff_t offset, int origin);
>extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin);
>extern loff_t generic_file_llseek_size(struct file *file, loff_t offset,
>  int origin, loff_t maxsize);
>extern int generic_file_open(struct inode * inode, struct file * filp);
>extern int nonseekable_open(struct inode * inode, struct file * filp);
>
>static inline __attribute__((always_inline)) int xip_truncate_page(struct address_space *mapping, loff_t from)
>{
> return 0;
>}
>
>
>
>typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode,
>       loff_t file_offset);
>
>enum {
>
> DIO_LOCKING = 0x01,
>
>
> DIO_SKIP_HOLES = 0x02,
>};
>
>void dio_end_io(struct bio *bio, int error);
>void inode_dio_wait(struct inode *inode);
>void inode_dio_done(struct inode *inode);
>
>ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
> struct block_device *bdev, const struct iovec *iov, loff_t offset,
> unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
> dio_submit_t submit_io, int flags);
>
>static inline __attribute__((always_inline)) ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
>  struct inode *inode, const struct iovec *iov, loff_t offset,
>  unsigned long nr_segs, get_block_t get_block)
>{
> return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
>        offset, nr_segs, get_block, ((void *)0), ((void *)0),
>        DIO_LOCKING | DIO_SKIP_HOLES);
>}
>
>
>
>
>
>
>extern const struct file_operations generic_ro_fops;
>
>
>
>extern int vfs_readlink(struct dentry *, char *, int, const char *);
>extern int vfs_follow_link(struct nameidata *, const char *);
>extern int page_readlink(struct dentry *, char *, int);
>extern void *page_follow_link_light(struct dentry *, struct nameidata *);
>extern void page_put_link(struct dentry *, struct nameidata *, void *);
>extern int __page_symlink(struct inode *inode, const char *symname, int len,
>  int nofs);
>extern int page_symlink(struct inode *inode, const char *symname, int len);
>extern const struct inode_operations page_symlink_inode_operations;
>extern int generic_readlink(struct dentry *, char *, int);
>extern void generic_fillattr(struct inode *, struct kstat *);
>extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
>void __inode_add_bytes(struct inode *inode, loff_t bytes);
>void inode_add_bytes(struct inode *inode, loff_t bytes);
>void inode_sub_bytes(struct inode *inode, loff_t bytes);
>loff_t inode_get_bytes(struct inode *inode);
>void inode_set_bytes(struct inode *inode, loff_t bytes);
>
>extern int vfs_readdir(struct file *, filldir_t, void *);
>
>extern int vfs_stat(const char *, struct kstat *);
>extern int vfs_lstat(const char *, struct kstat *);
>extern int vfs_fstat(unsigned int, struct kstat *);
>extern int vfs_fstatat(int , const char *, struct kstat *, int);
>
>extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
>      unsigned long arg);
>extern int __generic_block_fiemap(struct inode *inode,
>      struct fiemap_extent_info *fieinfo,
>      loff_t start, loff_t len,
>      get_block_t *get_block);
>extern int generic_block_fiemap(struct inode *inode,
>    struct fiemap_extent_info *fieinfo, u64 start,
>    u64 len, get_block_t *get_block);
>
>extern void get_filesystem(struct file_system_type *fs);
>extern void put_filesystem(struct file_system_type *fs);
>extern struct file_system_type *get_fs_type(const char *name);
>extern struct super_block *get_super(struct block_device *);
>extern struct super_block *get_super_thawed(struct block_device *);
>extern struct super_block *get_active_super(struct block_device *bdev);
>extern void drop_super(struct super_block *sb);
>extern void iterate_supers(void (*)(struct super_block *, void *), void *);
>extern void iterate_supers_type(struct file_system_type *,
>           void (*)(struct super_block *, void *), void *);
>
>extern int dcache_dir_open(struct inode *, struct file *);
>extern int dcache_dir_close(struct inode *, struct file *);
>extern loff_t dcache_dir_lseek(struct file *, loff_t, int);
>extern int dcache_readdir(struct file *, void *, filldir_t);
>extern int simple_setattr(struct dentry *, struct iattr *);
>extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *);
>extern int simple_statfs(struct dentry *, struct kstatfs *);
>extern int simple_open(struct inode *inode, struct file *file);
>extern int simple_link(struct dentry *, struct inode *, struct dentry *);
>extern int simple_unlink(struct inode *, struct dentry *);
>extern int simple_rmdir(struct inode *, struct dentry *);
>extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
>extern int noop_fsync(struct file *, loff_t, loff_t, int);
>extern int simple_empty(struct dentry *);
>extern int simple_readpage(struct file *file, struct page *page);
>extern int simple_write_begin(struct file *file, struct address_space *mapping,
>   loff_t pos, unsigned len, unsigned flags,
>   struct page **pagep, void **fsdata);
>extern int simple_write_end(struct file *file, struct address_space *mapping,
>   loff_t pos, unsigned len, unsigned copied,
>   struct page *page, void *fsdata);
>
>extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *);
>extern ssize_t generic_read_dir(struct file *, char *, size_t, loff_t *);
>extern const struct file_operations simple_dir_operations;
>extern const struct inode_operations simple_dir_inode_operations;
>struct tree_descr { char *name; const struct file_operations *ops; int mode; };
>struct dentry *d_alloc_name(struct dentry *, const char *);
>extern int simple_fill_super(struct super_block *, unsigned long, struct tree_descr *);
>extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count);
>extern void simple_release_fs(struct vfsmount **mount, int *count);
>
>extern ssize_t simple_read_from_buffer(void *to, size_t count,
>   loff_t *ppos, const void *from, size_t available);
>extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos,
>  const void *from, size_t count);
>
>extern int generic_file_fsync(struct file *, loff_t, loff_t, int);
>
>extern int generic_check_addressable(unsigned, u64);
>
>
>extern int buffer_migrate_page(struct address_space *,
>    struct page *, struct page *,
>    enum migrate_mode);
>
>
>
>
>extern int inode_change_ok(const struct inode *, struct iattr *);
>extern int inode_newsize_ok(const struct inode *, loff_t offset);
>extern void setattr_copy(struct inode *inode, const struct iattr *attr);
>
>extern void file_update_time(struct file *file);
>
>extern int generic_show_options(struct seq_file *m, struct dentry *root);
>extern void save_mount_options(struct super_block *sb, char *options);
>extern void replace_mount_options(struct super_block *sb, char *options);
>
>static inline __attribute__((always_inline)) ino_t parent_ino(struct dentry *dentry)
>{
> ino_t res;
>
>
>
>
>
> spin_lock(&dentry->d_lock);
> res = dentry->d_parent->d_inode->i_ino;
> spin_unlock(&dentry->d_lock);
> return res;
>}
>
>
>
>
>
>
>
>struct simple_transaction_argresp {
> ssize_t size;
> char data[0];
>};
>
>
>
>char *simple_transaction_get(struct file *file, const char *buf,
>    size_t size);
>ssize_t simple_transaction_read(struct file *file, char *buf,
>    size_t size, loff_t *pos);
>int simple_transaction_release(struct inode *inode, struct file *file);
>
>void simple_transaction_set(struct file *file, size_t n);
>
>static inline __attribute__((always_inline)) __attribute__((format(printf, 1, 2)))
>void __simple_attr_check_format(const char *fmt, ...)
>{
>
>}
>
>int simple_attr_open(struct inode *inode, struct file *file,
>       int (*get)(void *, u64 *), int (*set)(void *, u64),
>       const char *fmt);
>int simple_attr_release(struct inode *inode, struct file *file);
>ssize_t simple_attr_read(struct file *file, char *buf,
>    size_t len, loff_t *ppos);
>ssize_t simple_attr_write(struct file *file, const char *buf,
>     size_t len, loff_t *ppos);
>
>struct ctl_table;
>int proc_nr_files(struct ctl_table *table, int write,
>    void *buffer, size_t *lenp, loff_t *ppos);
>int proc_nr_dentry(struct ctl_table *table, int write,
>    void *buffer, size_t *lenp, loff_t *ppos);
>int proc_nr_inodes(struct ctl_table *table, int write,
>     void *buffer, size_t *lenp, loff_t *ppos);
>int __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) get_filesystem_list(char *buf);
>
>static inline __attribute__((always_inline)) int is_sxid(umode_t mode)
>{
> return (mode & 0004000) || ((mode & 0002000) && (mode & 00010));
>}
>
>static inline __attribute__((always_inline)) void inode_has_no_xattr(struct inode *inode)
>{
> if (!is_sxid(inode->i_mode) && (inode->i_sb->s_flags & (1<<28)))
>  inode->i_flags |= 4096;
>}
>
>
>struct trace_seq {
> unsigned char buffer[((1UL) << 12)];
> unsigned int len;
> unsigned int readpos;
> int full;
>};
>
>static inline __attribute__((always_inline)) void
>trace_seq_init(struct trace_seq *s)
>{
> s->len = 0;
> s->readpos = 0;
> s->full = 0;
>}
>
>
>
>
>
>extern __attribute__((format(printf, 2, 3)))
>int trace_seq_printf(struct trace_seq *s, const char *fmt, ...);
>extern __attribute__((format(printf, 2, 0)))
>int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args);
>extern int
>trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary);
>extern int trace_print_seq(struct seq_file *m, struct trace_seq *s);
>extern ssize_t trace_seq_to_user(struct trace_seq *s, char *ubuf,
>     size_t cnt);
>extern int trace_seq_puts(struct trace_seq *s, const char *str);
>extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
>extern int trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len);
>extern int trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
>    size_t len);
>extern void *trace_seq_reserve(struct trace_seq *s, size_t len);
>extern int trace_seq_path(struct trace_seq *s, const struct path *path);
>
>
>
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void ftrace_nmi_enter(void) { }
>static inline __attribute__((always_inline)) void ftrace_nmi_exit(void) { }
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct irqaction;
>struct pt_regs;
>extern void migrate_irqs(void);
>
>extern void asm_do_IRQ(unsigned int, struct pt_regs *);
>void handle_IRQ(unsigned int, struct pt_regs *);
>void init_IRQ(void);
>
>void arch_trigger_all_cpu_backtrace(void);
>
>
>
>
>typedef struct {
> unsigned int __softirq_pending;
>
> unsigned int ipi_irqs[6];
>
>} __attribute__((__aligned__((1 << 6)))) irq_cpustat_t;
>
>
>
>extern irq_cpustat_t irq_stat[];
>
>
>
>
>
>
>u64 smp_irq_stat_cpu(unsigned int cpu);
>
>
>extern void synchronize_irq(unsigned int irq);
>
>
>
>
>struct task_struct;
>
>
>static inline __attribute__((always_inline)) void account_system_vtime(struct task_struct *tsk)
>{
>}
>
>extern void rcu_nmi_enter(void);
>extern void rcu_nmi_exit(void);
>
>extern void irq_enter(void);
>
>extern void irq_exit(void);
>
>
>
>enum perf_type_id {
> PERF_TYPE_HARDWARE = 0,
> PERF_TYPE_SOFTWARE = 1,
> PERF_TYPE_TRACEPOINT = 2,
> PERF_TYPE_HW_CACHE = 3,
> PERF_TYPE_RAW = 4,
> PERF_TYPE_BREAKPOINT = 5,
>
> PERF_TYPE_MAX,
>};
>
>
>
>
>
>
>enum perf_hw_id {
>
>
>
> PERF_COUNT_HW_CPU_CYCLES = 0,
> PERF_COUNT_HW_INSTRUCTIONS = 1,
> PERF_COUNT_HW_CACHE_REFERENCES = 2,
> PERF_COUNT_HW_CACHE_MISSES = 3,
> PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4,
> PERF_COUNT_HW_BRANCH_MISSES = 5,
> PERF_COUNT_HW_BUS_CYCLES = 6,
> PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7,
> PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8,
> PERF_COUNT_HW_REF_CPU_CYCLES = 9,
>
> PERF_COUNT_HW_MAX,
>};
>
>enum perf_hw_cache_id {
> PERF_COUNT_HW_CACHE_L1D = 0,
> PERF_COUNT_HW_CACHE_L1I = 1,
> PERF_COUNT_HW_CACHE_LL = 2,
> PERF_COUNT_HW_CACHE_DTLB = 3,
> PERF_COUNT_HW_CACHE_ITLB = 4,
> PERF_COUNT_HW_CACHE_BPU = 5,
> PERF_COUNT_HW_CACHE_NODE = 6,
>
> PERF_COUNT_HW_CACHE_MAX,
>};
>
>enum perf_hw_cache_op_id {
> PERF_COUNT_HW_CACHE_OP_READ = 0,
> PERF_COUNT_HW_CACHE_OP_WRITE = 1,
> PERF_COUNT_HW_CACHE_OP_PREFETCH = 2,
>
> PERF_COUNT_HW_CACHE_OP_MAX,
>};
>
>enum perf_hw_cache_op_result_id {
> PERF_COUNT_HW_CACHE_RESULT_ACCESS = 0,
> PERF_COUNT_HW_CACHE_RESULT_MISS = 1,
>
> PERF_COUNT_HW_CACHE_RESULT_MAX,
>};
>
>
>
>
>
>
>
>enum perf_sw_ids {
> PERF_COUNT_SW_CPU_CLOCK = 0,
> PERF_COUNT_SW_TASK_CLOCK = 1,
> PERF_COUNT_SW_PAGE_FAULTS = 2,
> PERF_COUNT_SW_CONTEXT_SWITCHES = 3,
> PERF_COUNT_SW_CPU_MIGRATIONS = 4,
> PERF_COUNT_SW_PAGE_FAULTS_MIN = 5,
> PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6,
> PERF_COUNT_SW_ALIGNMENT_FAULTS = 7,
> PERF_COUNT_SW_EMULATION_FAULTS = 8,
>
> PERF_COUNT_SW_MAX,
>};
>
>
>
>
>
>enum perf_event_sample_format {
> PERF_SAMPLE_IP = 1U << 0,
> PERF_SAMPLE_TID = 1U << 1,
> PERF_SAMPLE_TIME = 1U << 2,
> PERF_SAMPLE_ADDR = 1U << 3,
> PERF_SAMPLE_READ = 1U << 4,
> PERF_SAMPLE_CALLCHAIN = 1U << 5,
> PERF_SAMPLE_ID = 1U << 6,
> PERF_SAMPLE_CPU = 1U << 7,
> PERF_SAMPLE_PERIOD = 1U << 8,
> PERF_SAMPLE_STREAM_ID = 1U << 9,
> PERF_SAMPLE_RAW = 1U << 10,
> PERF_SAMPLE_BRANCH_STACK = 1U << 11,
>
> PERF_SAMPLE_MAX = 1U << 12,
>};
>
>enum perf_branch_sample_type {
> PERF_SAMPLE_BRANCH_USER = 1U << 0,
> PERF_SAMPLE_BRANCH_KERNEL = 1U << 1,
> PERF_SAMPLE_BRANCH_HV = 1U << 2,
>
> PERF_SAMPLE_BRANCH_ANY = 1U << 3,
> PERF_SAMPLE_BRANCH_ANY_CALL = 1U << 4,
> PERF_SAMPLE_BRANCH_ANY_RETURN = 1U << 5,
> PERF_SAMPLE_BRANCH_IND_CALL = 1U << 6,
>
> PERF_SAMPLE_BRANCH_MAX = 1U << 7,
>};
>
>enum perf_event_read_format {
> PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0,
> PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1,
> PERF_FORMAT_ID = 1U << 2,
> PERF_FORMAT_GROUP = 1U << 3,
>
> PERF_FORMAT_MAX = 1U << 4,
>};
>
>struct perf_event_attr {
>
>
>
>
> __u32 type;
>
>
>
>
> __u32 size;
>
>
>
>
> __u64 config;
>
> union {
>  __u64 sample_period;
>  __u64 sample_freq;
> };
>
> __u64 sample_type;
> __u64 read_format;
>
> __u64 disabled : 1,
>    inherit : 1,
>    pinned : 1,
>    exclusive : 1,
>    exclude_user : 1,
>    exclude_kernel : 1,
>    exclude_hv : 1,
>    exclude_idle : 1,
>    mmap : 1,
>    comm : 1,
>    freq : 1,
>    inherit_stat : 1,
>    enable_on_exec : 1,
>    task : 1,
>    watermark : 1,
>
>    precise_ip : 2,
>    mmap_data : 1,
>    sample_id_all : 1,
>
>    exclude_host : 1,
>    exclude_guest : 1,
>
>    __reserved_1 : 43;
>
> union {
>  __u32 wakeup_events;
>  __u32 wakeup_watermark;
> };
>
> __u32 bp_type;
> union {
>  __u64 bp_addr;
>  __u64 config1;
> };
> union {
>  __u64 bp_len;
>  __u64 config2;
> };
> __u64 branch_sample_type;
>};
>
>enum perf_event_ioc_flags {
> PERF_IOC_FLAG_GROUP = 1U << 0,
>};
>
>
>
>
>struct perf_event_mmap_page {
> __u32 version;
> __u32 compat_version;
>
> __u32 lock;
> __u32 index;
> __s64 offset;
> __u64 time_enabled;
> __u64 time_running;
> union {
>  __u64 capabilities;
>  __u64 cap_usr_time : 1,
>   cap_usr_rdpmc : 1,
>   cap_____res : 62;
> };
>
> __u16 pmc_width;
>
> __u16 time_shift;
> __u32 time_mult;
> __u64 time_offset;
>
>
>
>
>
> __u64 __reserved[120];
>
> __u64 data_head;
> __u64 data_tail;
>};
>
>struct perf_event_header {
> __u32 type;
> __u16 misc;
> __u16 size;
>};
>
>enum perf_event_type {
>
> PERF_RECORD_MMAP = 1,
>
> PERF_RECORD_LOST = 2,
>
> PERF_RECORD_COMM = 3,
>
> PERF_RECORD_EXIT = 4,
>
> PERF_RECORD_THROTTLE = 5,
> PERF_RECORD_UNTHROTTLE = 6,
>
> PERF_RECORD_FORK = 7,
>
> PERF_RECORD_READ = 8,
>
> PERF_RECORD_SAMPLE = 9,
>
> PERF_RECORD_MAX,
>};
>
>enum perf_callchain_context {
> PERF_CONTEXT_HV = (__u64)-32,
> PERF_CONTEXT_KERNEL = (__u64)-128,
> PERF_CONTEXT_USER = (__u64)-512,
>
> PERF_CONTEXT_GUEST = (__u64)-2048,
> PERF_CONTEXT_GUEST_KERNEL = (__u64)-2176,
> PERF_CONTEXT_GUEST_USER = (__u64)-2560,
>
> PERF_CONTEXT_MAX = (__u64)-4095,
>};
>
>
>
>
>
>struct sched_param {
> int sched_priority;
>};
>
>
>
>
>
>
>
>
>
>typedef unsigned long cputime_t;
>
>
>
>
>
>
>typedef u64 cputime64_t;
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct task_struct;
>
>
>extern int print_fatal_signals;
>
>
>
>
>struct sigqueue {
> struct list_head list;
> int flags;
> siginfo_t info;
> struct user_struct *user;
>};
>
>
>
>
>struct sigpending {
> struct list_head list;
> sigset_t signal;
>};
>
>static inline __attribute__((always_inline)) void sigaddset(sigset_t *set, int _sig)
>{
> unsigned long sig = _sig - 1;
> if ((64 / 32) == 1)
>  set->sig[0] |= 1UL << sig;
> else
>  set->sig[sig / 32] |= 1UL << (sig % 32);
>}
>
>static inline __attribute__((always_inline)) void sigdelset(sigset_t *set, int _sig)
>{
> unsigned long sig = _sig - 1;
> if ((64 / 32) == 1)
>  set->sig[0] &= ~(1UL << sig);
> else
>  set->sig[sig / 32] &= ~(1UL << (sig % 32));
>}
>
>static inline __attribute__((always_inline)) int sigismember(sigset_t *set, int _sig)
>{
> unsigned long sig = _sig - 1;
> if ((64 / 32) == 1)
>  return 1 & (set->sig[0] >> sig);
> else
>  return 1 & (set->sig[sig / 32] >> (sig % 32));
>}
>
>static inline __attribute__((always_inline)) int sigfindinword(unsigned long word)
>{
> return (({ unsigned long __t = (~(~word)); fls(__t & -__t); }) - 1);
>}
>
>
>
>static inline __attribute__((always_inline)) int sigisemptyset(sigset_t *set)
>{
> extern void _NSIG_WORDS_is_unsupported_size(void);
> switch ((64 / 32)) {
> case 4:
>  return (set->sig[3] | set->sig[2] |
>   set->sig[1] | set->sig[0]) == 0;
> case 2:
>  return (set->sig[1] | set->sig[0]) == 0;
> case 1:
>  return set->sig[0] == 0;
> default:
>  _NSIG_WORDS_is_unsupported_size();
>  return 0;
> }
>}
>
>static inline __attribute__((always_inline)) void sigorsets(sigset_t *r, const sigset_t *a, const sigset_t *b) { extern void _NSIG_WORDS_is_unsupported_size(void); unsigned long a0, a1, a2, a3, b0, b1, b2, b3; switch ((64 / 32)) { case 4: a3 = a->sig[3]; a2 = a->sig[2]; b3 = b->sig[3]; b2 = b->sig[2]; r->sig[3] = ((a3) | (b3)); r->sig[2] = ((a2) | (b2)); case 2: a1 = a->sig[1]; b1 = b->sig[1]; r->sig[1] = ((a1) | (b1)); case 1: a0 = a->sig[0]; b0 = b->sig[0]; r->sig[0] = ((a0) | (b0)); break; default: _NSIG_WORDS_is_unsupported_size(); } }
>
>
>static inline __attribute__((always_inline)) void sigandsets(sigset_t *r, const sigset_t *a, const sigset_t *b) { extern void _NSIG_WORDS_is_unsupported_size(void); unsigned long a0, a1, a2, a3, b0, b1, b2, b3; switch ((64 / 32)) { case 4: a3 = a->sig[3]; a2 = a->sig[2]; b3 = b->sig[3]; b2 = b->sig[2]; r->sig[3] = ((a3) & (b3)); r->sig[2] = ((a2) & (b2)); case 2: a1 = a->sig[1]; b1 = b->sig[1]; r->sig[1] = ((a1) & (b1)); case 1: a0 = a->sig[0]; b0 = b->sig[0]; r->sig[0] = ((a0) & (b0)); break; default: _NSIG_WORDS_is_unsupported_size(); } }
>
>
>static inline __attribute__((always_inline)) void sigandnsets(sigset_t *r, const sigset_t *a, const sigset_t *b) { extern void _NSIG_WORDS_is_unsupported_size(void); unsigned long a0, a1, a2, a3, b0, b1, b2, b3; switch ((64 / 32)) { case 4: a3 = a->sig[3]; a2 = a->sig[2]; b3 = b->sig[3]; b2 = b->sig[2]; r->sig[3] = ((a3) & ~(b3)); r->sig[2] = ((a2) & ~(b2)); case 2: a1 = a->sig[1]; b1 = b->sig[1]; r->sig[1] = ((a1) & ~(b1)); case 1: a0 = a->sig[0]; b0 = b->sig[0]; r->sig[0] = ((a0) & ~(b0)); break; default: _NSIG_WORDS_is_unsupported_size(); } }
>
>static inline __attribute__((always_inline)) void signotset(sigset_t *set) { extern void _NSIG_WORDS_is_unsupported_size(void); switch ((64 / 32)) { case 4: set->sig[3] = (~(set->sig[3])); set->sig[2] = (~(set->sig[2])); case 2: set->sig[1] = (~(set->sig[1])); case 1: set->sig[0] = (~(set->sig[0])); break; default: _NSIG_WORDS_is_unsupported_size(); } }
>
>
>
>
>static inline __attribute__((always_inline)) void sigemptyset(sigset_t *set)
>{
> switch ((64 / 32)) {
> default:
>  ({ void *__p = (set); size_t __n = sizeof(sigset_t); if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
>  break;
> case 2: set->sig[1] = 0;
> case 1: set->sig[0] = 0;
>  break;
> }
>}
>
>static inline __attribute__((always_inline)) void sigfillset(sigset_t *set)
>{
> switch ((64 / 32)) {
> default:
>  ({ void *__p = (set); size_t __n = sizeof(sigset_t); if ((__n) != 0) { if (__builtin_constant_p((-1)) && (-1) == 0) __memzero((__p),(__n)); else memset((__p),(-1),(__n)); } (__p); });
>  break;
> case 2: set->sig[1] = -1;
> case 1: set->sig[0] = -1;
>  break;
> }
>}
>
>
>
>static inline __attribute__((always_inline)) void sigaddsetmask(sigset_t *set, unsigned long mask)
>{
> set->sig[0] |= mask;
>}
>
>static inline __attribute__((always_inline)) void sigdelsetmask(sigset_t *set, unsigned long mask)
>{
> set->sig[0] &= ~mask;
>}
>
>static inline __attribute__((always_inline)) int sigtestsetmask(sigset_t *set, unsigned long mask)
>{
> return (set->sig[0] & mask) != 0;
>}
>
>static inline __attribute__((always_inline)) void siginitset(sigset_t *set, unsigned long mask)
>{
> set->sig[0] = mask;
> switch ((64 / 32)) {
> default:
>  ({ void *__p = (&set->sig[1]); size_t __n = sizeof(long)*((64 / 32)-1); if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
>  break;
> case 2: set->sig[1] = 0;
> case 1: ;
> }
>}
>
>static inline __attribute__((always_inline)) void siginitsetinv(sigset_t *set, unsigned long mask)
>{
> set->sig[0] = ~mask;
> switch ((64 / 32)) {
> default:
>  ({ void *__p = (&set->sig[1]); size_t __n = sizeof(long)*((64 / 32)-1); if ((__n) != 0) { if (__builtin_constant_p((-1)) && (-1) == 0) __memzero((__p),(__n)); else memset((__p),(-1),(__n)); } (__p); });
>  break;
> case 2: set->sig[1] = -1;
> case 1: ;
> }
>}
>
>
>
>static inline __attribute__((always_inline)) void init_sigpending(struct sigpending *sig)
>{
> sigemptyset(&sig->signal);
> INIT_LIST_HEAD(&sig->list);
>}
>
>extern void flush_sigqueue(struct sigpending *queue);
>
>
>static inline __attribute__((always_inline)) int valid_signal(unsigned long sig)
>{
> return sig <= 64 ? 1 : 0;
>}
>
>struct timespec;
>struct pt_regs;
>
>extern int next_signal(struct sigpending *pending, sigset_t *mask);
>extern int do_send_sig_info(int sig, struct siginfo *info,
>    struct task_struct *p, bool group);
>extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
>extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
>extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
>     siginfo_t *info);
>extern long do_sigpending(void *, unsigned long);
>extern int do_sigtimedwait(const sigset_t *, siginfo_t *,
>    const struct timespec *);
>extern int sigprocmask(int, sigset_t *, sigset_t *);
>extern void set_current_blocked(const sigset_t *);
>extern int show_unhandled_signals;
>
>extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie);
>extern void block_sigmask(struct k_sigaction *ka, int signr);
>extern void exit_signals(struct task_struct *tsk);
>
>extern struct kmem_cache *sighand_cachep;
>
>int unhandled_signal(struct task_struct *tsk, int sig);
>
>void signals_init(void);
>
>
>
>
>
>
>
>
>struct prop_global {
>
>
>
>
>
> int shift;
>
>
>
>
>
>
> struct percpu_counter events;
>};
>
>
>
>
>
>
>struct prop_descriptor {
> int index;
> struct prop_global pg[2];
> struct mutex mutex;
>};
>
>int prop_descriptor_init(struct prop_descriptor *pd, int shift);
>void prop_change_shift(struct prop_descriptor *pd, int new_shift);
>
>
>
>
>
>struct prop_local_percpu {
>
>
>
> struct percpu_counter events;
>
>
>
>
> int shift;
> unsigned long period;
> raw_spinlock_t lock;
>};
>
>int prop_local_init_percpu(struct prop_local_percpu *pl);
>void prop_local_destroy_percpu(struct prop_local_percpu *pl);
>void __prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl);
>void prop_fraction_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl,
>  long *numerator, long *denominator);
>
>static inline __attribute__((always_inline))
>void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl)
>{
> unsigned long flags;
>
> do { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); do { } while (0); } while (0);
> __prop_inc_percpu(pd, pl);
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
>}
>
>void __prop_inc_percpu_max(struct prop_descriptor *pd,
>      struct prop_local_percpu *pl, long frac);
>
>
>
>
>
>
>struct prop_local_single {
>
>
>
> unsigned long events;
>
>
>
>
>
> unsigned long period;
> int shift;
> raw_spinlock_t lock;
>};
>
>
>
>
>
>int prop_local_init_single(struct prop_local_single *pl);
>void prop_local_destroy_single(struct prop_local_single *pl);
>void __prop_inc_single(struct prop_descriptor *pd, struct prop_local_single *pl);
>void prop_fraction_single(struct prop_descriptor *pd, struct prop_local_single *pl,
>  long *numerator, long *denominator);
>
>static inline __attribute__((always_inline))
>void prop_inc_single(struct prop_descriptor *pd, struct prop_local_single *pl)
>{
> unsigned long flags;
>
> do { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = arch_local_irq_save(); } while (0); do { } while (0); } while (0);
> __prop_inc_single(pd, pl);
> do { if (({ ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_irqs_disabled_flags(flags); })) { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); do { } while (0); } else { do { } while (0); do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); arch_local_irq_restore(flags); } while (0); } } while (0);
>}
>
>
>
>struct seccomp_data {
> int nr;
> __u32 arch;
> __u64 instruction_pointer;
> __u64 args[6];
>};
>
>
>
>
>
>
>
>
>struct seccomp_filter;
>
>struct seccomp {
> int mode;
> struct seccomp_filter *filter;
>};
>
>extern int __secure_computing(int);
>static inline __attribute__((always_inline)) int secure_computing(int this_syscall)
>{
> if (__builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 21)), 0))
>  return __secure_computing(this_syscall);
> return 0;
>}
>
>
>static inline __attribute__((always_inline)) void secure_computing_strict(int this_syscall)
>{
> do { if (__builtin_expect(!!(secure_computing(this_syscall) != 0), 0)) do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/seccomp.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "81" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0); } while(0);
>}
>
>extern long prctl_get_seccomp(void);
>extern long prctl_set_seccomp(unsigned long, char *);
>
>static inline __attribute__((always_inline)) int seccomp_mode(struct seccomp *s)
>{
> return s->mode;
>}
>
>extern void put_seccomp_filter(struct task_struct *tsk);
>extern void get_seccomp_filter(struct task_struct *tsk);
>extern u32 seccomp_bpf_load(int off);
>
>
>
>
>
>
>
>struct plist_head {
> struct list_head node_list;
>};
>
>struct plist_node {
> int prio;
> struct list_head prio_list;
> struct list_head node_list;
>};
>
>static inline __attribute__((always_inline)) void
>plist_head_init(struct plist_head *head)
>{
> INIT_LIST_HEAD(&head->node_list);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void plist_node_init(struct plist_node *node, int prio)
>{
> node->prio = prio;
> INIT_LIST_HEAD(&node->prio_list);
> INIT_LIST_HEAD(&node->node_list);
>}
>
>extern void plist_add(struct plist_node *node, struct plist_head *head);
>extern void plist_del(struct plist_node *node, struct plist_head *head);
>
>static inline __attribute__((always_inline)) int plist_head_empty(const struct plist_head *head)
>{
> return list_empty(&head->node_list);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) int plist_node_empty(const struct plist_node *node)
>{
> return list_empty(&node->node_list);
>}
>
>static inline __attribute__((always_inline)) struct plist_node *plist_first(const struct plist_head *head)
>{
> return ({ const typeof( ((struct plist_node *)0)->node_list ) *__mptr = (head->node_list.next); (struct plist_node *)( (char *)__mptr - __builtin_offsetof(struct plist_node,node_list) );})
>                                  ;
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) struct plist_node *plist_last(const struct plist_head *head)
>{
> return ({ const typeof( ((struct plist_node *)0)->node_list ) *__mptr = (head->node_list.prev); (struct plist_node *)( (char *)__mptr - __builtin_offsetof(struct plist_node,node_list) );})
>                                  ;
>}
>
>
>
>extern int max_lock_depth;
>
>struct rt_mutex {
> raw_spinlock_t wait_lock;
> struct plist_head wait_list;
> struct task_struct *owner;
>
>
>
>
>
>
>};
>
>struct rt_mutex_waiter;
>struct hrtimer_sleeper;
>
>
>
>
>
>
> static inline __attribute__((always_inline)) int rt_mutex_debug_check_no_locks_freed(const void *from,
>             unsigned long len)
> {
> return 0;
> }
>
>static inline __attribute__((always_inline)) int rt_mutex_is_locked(struct rt_mutex *lock)
>{
> return lock->owner != ((void *)0);
>}
>
>extern void __rt_mutex_init(struct rt_mutex *lock, const char *name);
>extern void rt_mutex_destroy(struct rt_mutex *lock);
>
>extern void rt_mutex_lock(struct rt_mutex *lock);
>extern int rt_mutex_lock_interruptible(struct rt_mutex *lock,
>      int detect_deadlock);
>extern int rt_mutex_timed_lock(struct rt_mutex *lock,
>     struct hrtimer_sleeper *timeout,
>     int detect_deadlock);
>
>extern int rt_mutex_trylock(struct rt_mutex *lock);
>
>extern void rt_mutex_unlock(struct rt_mutex *lock);
>
>
>
>
>
>
>struct rusage {
> struct timeval ru_utime;
> struct timeval ru_stime;
> long ru_maxrss;
> long ru_ixrss;
> long ru_idrss;
> long ru_isrss;
> long ru_minflt;
> long ru_majflt;
> long ru_nswap;
> long ru_inblock;
> long ru_oublock;
> long ru_msgsnd;
> long ru_msgrcv;
> long ru_nsignals;
> long ru_nvcsw;
> long ru_nivcsw;
>};
>
>struct rlimit {
> unsigned long rlim_cur;
> unsigned long rlim_max;
>};
>
>
>
>struct rlimit64 {
> __u64 rlim_cur;
> __u64 rlim_max;
>};
>
>
>
>
>
>
>
>
>struct task_struct;
>
>int getrusage(struct task_struct *p, int who, struct rusage *ru);
>int do_prlimit(struct task_struct *tsk, unsigned int resource,
>  struct rlimit *new_rlim, struct rlimit *old_rlim);
>
>
>
>
>
>
>
>
>
>
>
>
>struct timerqueue_node {
> struct rb_node node;
> ktime_t expires;
>};
>
>struct timerqueue_head {
> struct rb_root head;
> struct timerqueue_node *next;
>};
>
>
>extern void timerqueue_add(struct timerqueue_head *head,
>    struct timerqueue_node *node);
>extern void timerqueue_del(struct timerqueue_head *head,
>    struct timerqueue_node *node);
>extern struct timerqueue_node *timerqueue_iterate_next(
>      struct timerqueue_node *node);
>
>static inline __attribute__((always_inline))
>struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head)
>{
> return head->next;
>}
>
>static inline __attribute__((always_inline)) void timerqueue_init(struct timerqueue_node *node)
>{
> rb_init_node(&node->node);
>}
>
>static inline __attribute__((always_inline)) void timerqueue_init_head(struct timerqueue_head *head)
>{
> head->head = (struct rb_root) { ((void *)0), };
> head->next = ((void *)0);
>}
>
>
>struct hrtimer_clock_base;
>struct hrtimer_cpu_base;
>
>
>
>
>enum hrtimer_mode {
> HRTIMER_MODE_ABS = 0x0,
> HRTIMER_MODE_REL = 0x1,
> HRTIMER_MODE_PINNED = 0x02,
> HRTIMER_MODE_ABS_PINNED = 0x02,
> HRTIMER_MODE_REL_PINNED = 0x03,
>};
>
>
>
>
>enum hrtimer_restart {
> HRTIMER_NORESTART,
> HRTIMER_RESTART,
>};
>
>struct hrtimer {
> struct timerqueue_node node;
> ktime_t _softexpires;
> enum hrtimer_restart (*function)(struct hrtimer *);
> struct hrtimer_clock_base *base;
> unsigned long state;
>
>
>
>
>
>};
>
>struct hrtimer_sleeper {
> struct hrtimer timer;
> struct task_struct *task;
>};
>
>struct hrtimer_clock_base {
> struct hrtimer_cpu_base *cpu_base;
> int index;
> clockid_t clockid;
> struct timerqueue_head active;
> ktime_t resolution;
> ktime_t (*get_time)(void);
> ktime_t softirq_time;
> ktime_t offset;
>};
>
>enum hrtimer_base_type {
> HRTIMER_BASE_MONOTONIC,
> HRTIMER_BASE_REALTIME,
> HRTIMER_BASE_BOOTTIME,
> HRTIMER_MAX_CLOCK_BASES,
>};
>
>struct hrtimer_cpu_base {
> raw_spinlock_t lock;
> unsigned int active_bases;
> unsigned int clock_was_set;
>
> ktime_t expires_next;
> int hres_active;
> int hang_detected;
> unsigned long nr_events;
> unsigned long nr_retries;
> unsigned long nr_hangs;
> ktime_t max_hang_time;
>
> struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES];
>};
>
>static inline __attribute__((always_inline)) void hrtimer_set_expires(struct hrtimer *timer, ktime_t time)
>{
> timer->node.expires = time;
> timer->_softexpires = time;
>}
>
>static inline __attribute__((always_inline)) void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta)
>{
> timer->_softexpires = time;
> timer->node.expires = ktime_add_safe(time, delta);
>}
>
>static inline __attribute__((always_inline)) void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, unsigned long delta)
>{
> timer->_softexpires = time;
> timer->node.expires = ktime_add_safe(time, ns_to_ktime(delta));
>}
>
>static inline __attribute__((always_inline)) void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64)
>{
> timer->node.expires.tv64 = tv64;
> timer->_softexpires.tv64 = tv64;
>}
>
>static inline __attribute__((always_inline)) void hrtimer_add_expires(struct hrtimer *timer, ktime_t time)
>{
> timer->node.expires = ktime_add_safe(timer->node.expires, time);
> timer->_softexpires = ktime_add_safe(timer->_softexpires, time);
>}
>
>static inline __attribute__((always_inline)) void hrtimer_add_expires_ns(struct hrtimer *timer, u64 ns)
>{
> timer->node.expires = ({ (ktime_t){ .tv64 = (timer->node.expires).tv64 + (ns) }; });
> timer->_softexpires = ({ (ktime_t){ .tv64 = (timer->_softexpires).tv64 + (ns) }; });
>}
>
>static inline __attribute__((always_inline)) ktime_t hrtimer_get_expires(const struct hrtimer *timer)
>{
> return timer->node.expires;
>}
>
>static inline __attribute__((always_inline)) ktime_t hrtimer_get_softexpires(const struct hrtimer *timer)
>{
> return timer->_softexpires;
>}
>
>static inline __attribute__((always_inline)) s64 hrtimer_get_expires_tv64(const struct hrtimer *timer)
>{
> return timer->node.expires.tv64;
>}
>static inline __attribute__((always_inline)) s64 hrtimer_get_softexpires_tv64(const struct hrtimer *timer)
>{
> return timer->_softexpires.tv64;
>}
>
>static inline __attribute__((always_inline)) s64 hrtimer_get_expires_ns(const struct hrtimer *timer)
>{
> return ((timer->node.expires).tv64);
>}
>
>static inline __attribute__((always_inline)) ktime_t hrtimer_expires_remaining(const struct hrtimer *timer)
>{
> return ({ (ktime_t){ .tv64 = (timer->node.expires).tv64 - (timer->base->get_time()).tv64 }; });
>}
>
>
>struct clock_event_device;
>
>extern void hrtimer_interrupt(struct clock_event_device *dev);
>
>
>
>
>static inline __attribute__((always_inline)) ktime_t hrtimer_cb_get_time(struct hrtimer *timer)
>{
> return timer->base->get_time();
>}
>
>static inline __attribute__((always_inline)) int hrtimer_is_hres_active(struct hrtimer *timer)
>{
> return timer->base->cpu_base->hres_active;
>}
>
>extern void hrtimer_peek_ahead_timers(void);
>
>extern void clock_was_set_delayed(void);
>
>extern void clock_was_set(void);
>
>extern void timerfd_clock_was_set(void);
>
>
>
>extern void hrtimers_resume(void);
>
>extern ktime_t ktime_get(void);
>extern ktime_t ktime_get_real(void);
>extern ktime_t ktime_get_boottime(void);
>extern ktime_t ktime_get_monotonic_offset(void);
>extern ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot);
>
>extern __attribute__((section(".data..percpu" ""))) __typeof__(struct tick_device) tick_cpu_device;
>
>
>
>
>
>extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock,
>    enum hrtimer_mode mode);
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void hrtimer_init_on_stack(struct hrtimer *timer,
>      clockid_t which_clock,
>      enum hrtimer_mode mode)
>{
> hrtimer_init(timer, which_clock, mode);
>}
>static inline __attribute__((always_inline)) void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
>
>
>
>extern int hrtimer_start(struct hrtimer *timer, ktime_t tim,
>    const enum hrtimer_mode mode);
>extern int hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
>   unsigned long range_ns, const enum hrtimer_mode mode);
>extern int
>__hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
>    unsigned long delta_ns,
>    const enum hrtimer_mode mode, int wakeup);
>
>extern int hrtimer_cancel(struct hrtimer *timer);
>extern int hrtimer_try_to_cancel(struct hrtimer *timer);
>
>static inline __attribute__((always_inline)) int hrtimer_start_expires(struct hrtimer *timer,
>      enum hrtimer_mode mode)
>{
> unsigned long delta;
> ktime_t soft, hard;
> soft = hrtimer_get_softexpires(timer);
> hard = hrtimer_get_expires(timer);
> delta = ((({ (ktime_t){ .tv64 = (hard).tv64 - (soft).tv64 }; })).tv64);
> return hrtimer_start_range_ns(timer, soft, delta, mode);
>}
>
>static inline __attribute__((always_inline)) int hrtimer_restart(struct hrtimer *timer)
>{
> return hrtimer_start_expires(timer, HRTIMER_MODE_ABS);
>}
>
>
>extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer);
>extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp);
>
>extern ktime_t hrtimer_get_next_event(void);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int hrtimer_active(const struct hrtimer *timer)
>{
> return timer->state != 0x00;
>}
>
>
>
>
>static inline __attribute__((always_inline)) int hrtimer_is_queued(struct hrtimer *timer)
>{
> return timer->state & 0x01;
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) int hrtimer_callback_running(struct hrtimer *timer)
>{
> return timer->state & 0x02;
>}
>
>
>extern u64
>hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval);
>
>
>static inline __attribute__((always_inline)) u64 hrtimer_forward_now(struct hrtimer *timer,
>          ktime_t interval)
>{
> return hrtimer_forward(timer, timer->base->get_time(), interval);
>}
>
>
>extern long hrtimer_nanosleep(struct timespec *rqtp,
>         struct timespec *rmtp,
>         const enum hrtimer_mode mode,
>         const clockid_t clockid);
>extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);
>
>extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
>     struct task_struct *tsk);
>
>extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta,
>      const enum hrtimer_mode mode);
>extern int schedule_hrtimeout_range_clock(ktime_t *expires,
>  unsigned long delta, const enum hrtimer_mode mode, int clock);
>extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode);
>
>
>extern void hrtimer_run_queues(void);
>extern void hrtimer_run_pending(void);
>
>
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) hrtimers_init(void);
>
>
>extern u64 ktime_divns(const ktime_t kt, s64 div);
>
>
>
>
>
>extern void sysrq_timer_list_show(void);
>
>
>
>struct task_io_accounting {
>
>};
>
>
>
>struct task_struct;
>
>static inline __attribute__((always_inline)) void
>account_scheduler_latency(struct task_struct *task, int usecs, int inter)
>{
>}
>
>static inline __attribute__((always_inline)) void clear_all_latency_tracing(struct task_struct *p)
>{
>}
>
>
>
>
>
>struct selinux_audit_rule;
>struct audit_context;
>struct kern_ipc_perm;
>
>
>
>
>
>
>bool selinux_is_enabled(void);
>
>
>
>struct user_struct;
>struct cred;
>struct inode;
>
>
>
>
>
>
>
>struct group_info {
> atomic_t usage;
> int ngroups;
> int nblocks;
> gid_t small_block[32];
> gid_t *blocks[0];
>};
>
>static inline __attribute__((always_inline)) struct group_info *get_group_info(struct group_info *gi)
>{
> atomic_add(1, &gi->usage);
> return gi;
>}
>
>extern struct group_info *groups_alloc(int);
>extern struct group_info init_groups;
>extern void groups_free(struct group_info *);
>extern int set_current_groups(struct group_info *);
>extern int set_groups(struct cred *, struct group_info *);
>extern int groups_search(const struct group_info *, gid_t);
>
>
>
>
>
>extern int in_group_p(gid_t);
>extern int in_egroup_p(gid_t);
>
>struct cred {
> atomic_t usage;
>
>
>
>
>
>
>
> uid_t uid;
> gid_t gid;
> uid_t suid;
> gid_t sgid;
> uid_t euid;
> gid_t egid;
> uid_t fsuid;
> gid_t fsgid;
> unsigned securebits;
> kernel_cap_t cap_inheritable;
> kernel_cap_t cap_permitted;
> kernel_cap_t cap_effective;
> kernel_cap_t cap_bset;
>
> void *security;
>
> struct user_struct *user;
> struct user_namespace *user_ns;
> struct group_info *group_info;
> struct rcu_head rcu;
>};
>
>extern void __put_cred(struct cred *);
>extern void exit_creds(struct task_struct *);
>extern int copy_creds(struct task_struct *, unsigned long);
>extern const struct cred *get_task_cred(struct task_struct *);
>extern struct cred *cred_alloc_blank(void);
>extern struct cred *prepare_creds(void);
>extern struct cred *prepare_exec_creds(void);
>extern int commit_creds(struct cred *);
>extern void abort_creds(struct cred *);
>extern const struct cred *override_creds(const struct cred *);
>extern void revert_creds(const struct cred *);
>extern struct cred *prepare_kernel_cred(struct task_struct *);
>extern int change_create_files_as(struct cred *, struct inode *);
>extern int set_security_override(struct cred *, u32);
>extern int set_security_override_from_ctx(struct cred *, const char *);
>extern int set_create_files_as(struct cred *, struct inode *);
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) cred_init(void);
>
>static inline __attribute__((always_inline)) void validate_creds(const struct cred *cred)
>{
>}
>static inline __attribute__((always_inline)) void validate_creds_for_do_exit(struct task_struct *tsk)
>{
>}
>static inline __attribute__((always_inline)) void validate_process_creds(void)
>{
>}
>
>static inline __attribute__((always_inline)) struct cred *get_new_cred(struct cred *cred)
>{
> atomic_add(1, &cred->usage);
> return cred;
>}
>
>static inline __attribute__((always_inline)) const struct cred *get_cred(const struct cred *cred)
>{
> struct cred *nonconst_cred = (struct cred *) cred;
> validate_creds(cred);
> return get_new_cred(nonconst_cred);
>}
>
>static inline __attribute__((always_inline)) void put_cred(const struct cred *_cred)
>{
> struct cred *cred = (struct cred *) _cred;
>
> validate_creds(cred);
> if ((atomic_sub_return(1, &(cred)->usage) == 0))
>  __put_cred(cred);
>}
>
>extern struct user_namespace init_user_ns;
>
>
>
>struct llist_head {
> struct llist_node *first;
>};
>
>struct llist_node {
> struct llist_node *next;
>};
>
>static inline __attribute__((always_inline)) void init_llist_head(struct llist_head *list)
>{
> list->first = ((void *)0);
>}
>
>static inline __attribute__((always_inline)) bool llist_empty(const struct llist_head *head)
>{
> return (*(volatile typeof(head->first) *)&(head->first)) == ((void *)0);
>}
>
>static inline __attribute__((always_inline)) struct llist_node *llist_next(struct llist_node *node)
>{
> return node->next;
>}
>
>static inline __attribute__((always_inline)) bool llist_add(struct llist_node *new, struct llist_head *head)
>{
> struct llist_node *entry, *old_entry;
>
> entry = head->first;
> for (;;) {
>  old_entry = entry;
>  new->next = entry;
>  entry = ((__typeof__(*(&head->first)))__cmpxchg_mb((&head->first), (unsigned long)(old_entry), (unsigned long)(new), sizeof(*(&head->first))));
>  if (entry == old_entry)
>   break;
> }
>
> return old_entry == ((void *)0);
>}
>
>static inline __attribute__((always_inline)) struct llist_node *llist_del_all(struct llist_head *head)
>{
> return ((__typeof__(*(&head->first)))__xchg((unsigned long)(((void *)0)),(&head->first),sizeof(*(&head->first))));
>}
>
>extern bool llist_add_batch(struct llist_node *new_first,
>       struct llist_node *new_last,
>       struct llist_head *head);
>extern struct llist_node *llist_del_first(struct llist_head *head);
>
>
>
>
>struct exec_domain;
>struct futex_pi_state;
>struct robust_list_head;
>struct bio_list;
>struct fs_struct;
>struct perf_event_context;
>struct blk_plug;
>
>extern unsigned long avenrun[];
>extern void get_avenrun(unsigned long *loads, unsigned long offset, int shift);
>
>extern unsigned long total_forks;
>extern int nr_threads;
>extern __attribute__((section(".data..percpu" ""))) __typeof__(unsigned long) process_counts;
>extern int nr_processes(void);
>extern unsigned long nr_running(void);
>extern unsigned long nr_uninterruptible(void);
>extern unsigned long nr_iowait(void);
>extern unsigned long nr_iowait_cpu(int cpu);
>extern unsigned long this_cpu_load(void);
>
>
>extern void calc_global_load(unsigned long ticks);
>
>extern unsigned long get_parent_ip(unsigned long addr);
>
>struct seq_file;
>struct cfs_rq;
>struct task_group;
>
>extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m);
>extern void proc_sched_set_task(struct task_struct *p);
>extern void
>print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq);
>
>extern char ___assert_task_state[1 - 2*!!(
>  sizeof("RSDTtZXxKW")-1 != ( __builtin_constant_p(512) ? ( (512) < 1 ? ____ilog2_NaN() : (512) & (1ULL << 63) ? 63 : (512) & (1ULL << 62) ? 62 : (512) & (1ULL << 61) ? 61 : (512) & (1ULL << 60) ? 60 : (512) & (1ULL << 59) ? 59 : (512) & (1ULL << 58) ? 58 : (512) & (1ULL << 57) ? 57 : (512) & (1ULL << 56) ? 56 : (512) & (1ULL << 55) ? 55 : (512) & (1ULL << 54) ? 54 : (512) & (1ULL << 53) ? 53 : (512) & (1ULL << 52) ? 52 : (512) & (1ULL << 51) ? 51 : (512) & (1ULL << 50) ? 50 : (512) & (1ULL << 49) ? 49 : (512) & (1ULL << 48) ? 48 : (512) & (1ULL << 47) ? 47 : (512) & (1ULL << 46) ? 46 : (512) & (1ULL << 45) ? 45 : (512) & (1ULL << 44) ? 44 : (512) & (1ULL << 43) ? 43 : (512) & (1ULL << 42) ? 42 : (512) & (1ULL << 41) ? 41 : (512) & (1ULL << 40) ? 40 : (512) & (1ULL << 39) ? 39 : (512) & (1ULL << 38) ? 38 : (512) & (1ULL << 37) ? 37 : (512) & (1ULL << 36) ? 36 : (512) & (1ULL << 35) ? 35 : (512) & (1ULL << 34) ? 34 : (512) & (1ULL << 33) ? 33 : (512) & (1ULL << 32) ? 32 : (512) & (1ULL << 31) ? 31 : (512) & (1ULL << 30) ? 30 : (512) & (1ULL << 29) ? 29 : (512) & (1ULL << 28) ? 28 : (512) & (1ULL << 27) ? 27 : (512) & (1ULL << 26) ? 26 : (512) & (1ULL << 25) ? 25 : (512) & (1ULL << 24) ? 24 : (512) & (1ULL << 23) ? 23 : (512) & (1ULL << 22) ? 22 : (512) & (1ULL << 21) ? 21 : (512) & (1ULL << 20) ? 20 : (512) & (1ULL << 19) ? 19 : (512) & (1ULL << 18) ? 18 : (512) & (1ULL << 17) ? 17 : (512) & (1ULL << 16) ? 16 : (512) & (1ULL << 15) ? 15 : (512) & (1ULL << 14) ? 14 : (512) & (1ULL << 13) ? 13 : (512) & (1ULL << 12) ? 12 : (512) & (1ULL << 11) ? 11 : (512) & (1ULL << 10) ? 10 : (512) & (1ULL << 9) ? 9 : (512) & (1ULL << 8) ? 8 : (512) & (1ULL << 7) ? 7 : (512) & (1ULL << 6) ? 6 : (512) & (1ULL << 5) ? 5 : (512) & (1ULL << 4) ? 4 : (512) & (1ULL << 3) ? 3 : (512) & (1ULL << 2) ? 2 : (512) & (1ULL << 1) ? 1 : (512) & (1ULL << 0) ? 0 : ____ilog2_NaN() ) : (sizeof(512) <= 4) ? __ilog2_u32(512) : __ilog2_u64(512) )+1)];
>
>extern rwlock_t tasklist_lock;
>extern spinlock_t mmlist_lock;
>
>struct task_struct;
>
>
>
>
>
>extern void sched_init(void);
>extern void sched_init_smp(void);
>extern void schedule_tail(struct task_struct *prev);
>extern void init_idle(struct task_struct *idle, int cpu);
>extern void init_idle_bootup_task(struct task_struct *idle);
>
>extern int runqueue_is_locked(int cpu);
>
>
>extern void select_nohz_load_balancer(int stop_tick);
>extern void set_cpu_sd_state_idle(void);
>extern int get_nohz_timer_target(void);
>
>extern void show_state_filter(unsigned long state_filter);
>
>static inline __attribute__((always_inline)) void show_state(void)
>{
> show_state_filter(0);
>}
>
>extern void show_regs(struct pt_regs *);
>
>
>
>
>
>
>extern void show_stack(struct task_struct *task, unsigned long *sp);
>
>void io_schedule(void);
>long io_schedule_timeout(long timeout);
>
>extern void cpu_init (void);
>extern void trap_init(void);
>extern void update_process_times(int user);
>extern void scheduler_tick(void);
>
>extern void sched_show_task(struct task_struct *p);
>
>
>extern void touch_softlockup_watchdog(void);
>extern void touch_softlockup_watchdog_sync(void);
>extern void touch_all_softlockup_watchdogs(void);
>extern int proc_dowatchdog_thresh(struct ctl_table *table, int write,
>      void *buffer,
>      size_t *lenp, loff_t *ppos);
>extern unsigned int softlockup_panic;
>void lockup_detector_init(void);
>
>extern unsigned int sysctl_hung_task_panic;
>extern unsigned long sysctl_hung_task_check_count;
>extern unsigned long sysctl_hung_task_timeout_secs;
>extern unsigned long sysctl_hung_task_warnings;
>extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
>      void *buffer,
>      size_t *lenp, loff_t *ppos);
>
>extern char __sched_text_start[], __sched_text_end[];
>
>
>extern int in_sched_functions(unsigned long addr);
>
>
>extern signed long schedule_timeout(signed long timeout);
>extern signed long schedule_timeout_interruptible(signed long timeout);
>extern signed long schedule_timeout_killable(signed long timeout);
>extern signed long schedule_timeout_uninterruptible(signed long timeout);
> void schedule(void);
>extern void schedule_preempt_disabled(void);
>extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner);
>
>struct nsproxy;
>struct user_namespace;
>
>extern int sysctl_max_map_count;
>
>
>
>
>
>
>
>
>
>
>struct iovec
>{
> void *iov_base;
> __kernel_size_t iov_len;
>};
>
>struct kvec {
> void *iov_base;
> size_t iov_len;
>};
>
>static inline __attribute__((always_inline)) size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
>{
> unsigned long seg;
> size_t ret = 0;
>
> for (seg = 0; seg < nr_segs; seg++)
>  ret += iov[seg].iov_len;
> return ret;
>}
>
>unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
>
>
>
>
>
>
>
>
>struct kioctx;
>
>struct kiocb {
> struct list_head ki_run_list;
> unsigned long ki_flags;
> int ki_users;
> unsigned ki_key;
>
> struct file *ki_filp;
> struct kioctx *ki_ctx;
> int (*ki_cancel)(struct kiocb *, struct io_event *);
> ssize_t (*ki_retry)(struct kiocb *);
> void (*ki_dtor)(struct kiocb *);
>
> union {
>  void *user;
>  struct task_struct *tsk;
> } ki_obj;
>
> __u64 ki_user_data;
> loff_t ki_pos;
>
> void *private;
>
> unsigned short ki_opcode;
> size_t ki_nbytes;
> char *ki_buf;
> size_t ki_left;
> struct iovec ki_inline_vec;
>  struct iovec *ki_iovec;
>  unsigned long ki_nr_segs;
>  unsigned long ki_cur_seg;
>
> struct list_head ki_list;
>
> struct list_head ki_batch;
>
>
>
>
>
> struct eventfd_ctx *ki_eventfd;
>};
>
>struct aio_ring {
> unsigned id;
> unsigned nr;
> unsigned head;
> unsigned tail;
>
> unsigned magic;
> unsigned compat_features;
> unsigned incompat_features;
> unsigned header_length;
>
>
> struct io_event io_events[0];
>};
>
>
>
>
>struct aio_ring_info {
> unsigned long mmap_base;
> unsigned long mmap_size;
>
> struct page **ring_pages;
> spinlock_t ring_lock;
> long nr_pages;
>
> unsigned nr, tail;
>
> struct page *internal_pages[8];
>};
>
>struct kioctx {
> atomic_t users;
> int dead;
> struct mm_struct *mm;
>
>
> unsigned long user_id;
> struct hlist_node list;
>
> wait_queue_head_t wait;
>
> spinlock_t ctx_lock;
>
> int reqs_active;
> struct list_head active_reqs;
> struct list_head run_list;
>
>
> unsigned max_reqs;
>
> struct aio_ring_info ring_info;
>
> struct delayed_work wq;
>
> struct rcu_head rcu_head;
>};
>
>
>extern unsigned aio_max_size;
>
>static inline __attribute__((always_inline)) ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; }
>static inline __attribute__((always_inline)) int aio_put_req(struct kiocb *iocb) { return 0; }
>static inline __attribute__((always_inline)) void kick_iocb(struct kiocb *iocb) { }
>static inline __attribute__((always_inline)) int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; }
>struct mm_struct;
>static inline __attribute__((always_inline)) void exit_aio(struct mm_struct *mm) { }
>static inline __attribute__((always_inline)) long do_io_submit(aio_context_t ctx_id, long nr,
>    struct iocb * *iocbpp,
>    bool compat) { return 0; }
>
>
>static inline __attribute__((always_inline)) struct kiocb *list_kiocb(struct list_head *h)
>{
> return ({ const typeof( ((struct kiocb *)0)->ki_list ) *__mptr = (h); (struct kiocb *)( (char *)__mptr - __builtin_offsetof(struct kiocb,ki_list) );});
>}
>
>
>extern unsigned long aio_nr;
>extern unsigned long aio_max_nr;
>
>
>
>extern void arch_pick_mmap_layout(struct mm_struct *mm);
>extern unsigned long
>arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
>         unsigned long, unsigned long);
>extern unsigned long
>arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
>     unsigned long len, unsigned long pgoff,
>     unsigned long flags);
>extern void arch_unmap_area(struct mm_struct *, unsigned long);
>extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
>
>
>
>
>
>extern void set_dumpable(struct mm_struct *mm, int value);
>extern int get_dumpable(struct mm_struct *mm);
>
>struct sighand_struct {
> atomic_t count;
> struct k_sigaction action[64];
> spinlock_t siglock;
> wait_queue_head_t signalfd_wqh;
>};
>
>struct pacct_struct {
> int ac_flag;
> long ac_exitcode;
> unsigned long ac_mem;
> cputime_t ac_utime, ac_stime;
> unsigned long ac_minflt, ac_majflt;
>};
>
>struct cpu_itimer {
> cputime_t expires;
> cputime_t incr;
> u32 error;
> u32 incr_error;
>};
>
>struct task_cputime {
> cputime_t utime;
> cputime_t stime;
> unsigned long long sum_exec_runtime;
>};
>
>struct thread_group_cputimer {
> struct task_cputime cputime;
> int running;
> raw_spinlock_t lock;
>};
>
>
>struct autogroup;
>
>struct signal_struct {
> atomic_t sigcnt;
> atomic_t live;
> int nr_threads;
>
> wait_queue_head_t wait_chldexit;
>
>
> struct task_struct *curr_target;
>
>
> struct sigpending shared_pending;
>
>
> int group_exit_code;
>
>
>
>
>
> int notify_count;
> struct task_struct *group_exit_task;
>
>
> int group_stop_count;
> unsigned int flags;
>
> unsigned int is_child_subreaper:1;
> unsigned int has_child_subreaper:1;
>
>
> struct list_head posix_timers;
>
>
> struct hrtimer real_timer;
> struct pid *leader_pid;
> ktime_t it_real_incr;
>
>
>
>
>
>
> struct cpu_itimer it[2];
>
>
>
>
>
> struct thread_group_cputimer cputimer;
>
>
> struct task_cputime cputime_expires;
>
> struct list_head cpu_timers[3];
>
> struct pid *tty_old_pgrp;
>
>
> int leader;
>
> struct tty_struct *tty;
>
> cputime_t utime, stime, cutime, cstime;
> cputime_t gtime;
> cputime_t cgtime;
>
> cputime_t prev_utime, prev_stime;
>
> unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
> unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
> unsigned long inblock, oublock, cinblock, coublock;
> unsigned long maxrss, cmaxrss;
> struct task_io_accounting ioac;
>
>
>
>
>
>
>
> unsigned long long sum_sched_runtime;
>
> struct rlimit rlim[16];
>
> unsigned audit_tty;
> struct tty_audit_buf *tty_audit_buf;
>
> struct rw_semaphore group_rwsem;
>
>
> int oom_adj;
> int oom_score_adj;
> int oom_score_adj_min;
>
>
> struct mutex cred_guard_mutex;
>
>
>};
>
>static inline __attribute__((always_inline)) int signal_group_exit(const struct signal_struct *sig)
>{
> return (sig->flags & 0x00000004) ||
>  (sig->group_exit_task != ((void *)0));
>}
>
>
>
>
>struct user_struct {
> atomic_t __count;
> atomic_t processes;
> atomic_t files;
> atomic_t sigpending;
>
> atomic_t inotify_watches;
> atomic_t inotify_devs;
>
>
>
>
>
> atomic_long_t epoll_watches;
>
>
>
>
>
> unsigned long locked_shm;
>
>
>
>
>
>
>
> struct hlist_node uidhash_node;
> uid_t uid;
> struct user_namespace *user_ns;
>
>
> atomic_long_t locked_vm;
>
>};
>
>extern int uids_sysfs_init(void);
>
>extern struct user_struct *find_user(uid_t);
>
>extern struct user_struct root_user;
>
>
>
>struct backing_dev_info;
>struct reclaim_state;
>
>
>struct sched_info {
>
> unsigned long pcount;
> unsigned long long run_delay;
>
>
> unsigned long long last_arrival,
>      last_queued;
>};
>
>static inline __attribute__((always_inline)) int sched_info_on(void)
>{
>
> return 1;
>
>
>
>
>
>
>}
>
>enum cpu_idle_type {
> CPU_IDLE,
> CPU_NOT_IDLE,
> CPU_NEWLY_IDLE,
> CPU_MAX_IDLE_TYPES
>};
>
>enum powersavings_balance_level {
> POWERSAVINGS_BALANCE_NONE = 0,
> POWERSAVINGS_BALANCE_BASIC,
>
>
> POWERSAVINGS_BALANCE_WAKEUP,
>
>
> MAX_POWERSAVINGS_BALANCE_LEVELS
>};
>
>extern int sched_mc_power_savings, sched_smt_power_savings;
>
>static inline __attribute__((always_inline)) int sd_balance_for_mc_power(void)
>{
> if (sched_smt_power_savings)
>  return 0x0100;
>
> if (!sched_mc_power_savings)
>  return 0x1000;
>
> return 0;
>}
>
>static inline __attribute__((always_inline)) int sd_balance_for_package_power(void)
>{
> if (sched_mc_power_savings | sched_smt_power_savings)
>  return 0x0100;
>
> return 0x1000;
>}
>
>extern int __attribute__((weak)) arch_sd_sibiling_asym_packing(void);
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int sd_power_saving_flags(void)
>{
> if (sched_mc_power_savings | sched_smt_power_savings)
>  return 0x0002;
>
> return 0;
>}
>
>struct sched_group_power {
> atomic_t ref;
>
>
>
>
> unsigned int power, power_orig;
> unsigned long next_update;
>
>
>
> atomic_t nr_busy_cpus;
>};
>
>struct sched_group {
> struct sched_group *next;
> atomic_t ref;
>
> unsigned int group_weight;
> struct sched_group_power *sgp;
>
> unsigned long cpumask[0];
>};
>
>static inline __attribute__((always_inline)) struct cpumask *sched_group_cpus(struct sched_group *sg)
>{
> return ((struct cpumask *)(1 ? (sg->cpumask) : (void *)sizeof(__check_is_bitmap(sg->cpumask))));
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned int group_first_cpu(struct sched_group *group)
>{
> return cpumask_first(sched_group_cpus(group));
>}
>
>struct sched_domain_attr {
> int relax_domain_level;
>};
>
>
>
>
>
>extern int sched_domain_level_max;
>
>struct sched_domain {
>
> struct sched_domain *parent;
> struct sched_domain *child;
> struct sched_group *groups;
> unsigned long min_interval;
> unsigned long max_interval;
> unsigned int busy_factor;
> unsigned int imbalance_pct;
> unsigned int cache_nice_tries;
> unsigned int busy_idx;
> unsigned int idle_idx;
> unsigned int newidle_idx;
> unsigned int wake_idx;
> unsigned int forkexec_idx;
> unsigned int smt_gain;
> int flags;
> int level;
>
>
> unsigned long last_balance;
> unsigned int balance_interval;
> unsigned int nr_balance_failed;
>
> u64 last_update;
>
>
>
> unsigned int lb_count[CPU_MAX_IDLE_TYPES];
> unsigned int lb_failed[CPU_MAX_IDLE_TYPES];
> unsigned int lb_balanced[CPU_MAX_IDLE_TYPES];
> unsigned int lb_imbalance[CPU_MAX_IDLE_TYPES];
> unsigned int lb_gained[CPU_MAX_IDLE_TYPES];
> unsigned int lb_hot_gained[CPU_MAX_IDLE_TYPES];
> unsigned int lb_nobusyg[CPU_MAX_IDLE_TYPES];
> unsigned int lb_nobusyq[CPU_MAX_IDLE_TYPES];
>
>
> unsigned int alb_count;
> unsigned int alb_failed;
> unsigned int alb_pushed;
>
>
> unsigned int sbe_count;
> unsigned int sbe_balanced;
> unsigned int sbe_pushed;
>
>
> unsigned int sbf_count;
> unsigned int sbf_balanced;
> unsigned int sbf_pushed;
>
>
> unsigned int ttwu_wake_remote;
> unsigned int ttwu_move_affine;
> unsigned int ttwu_move_balance;
>
>
> char *name;
>
> union {
>  void *private;
>  struct rcu_head rcu;
> };
>
> unsigned int span_weight;
>
>
>
>
>
>
>
> unsigned long span[0];
>};
>
>static inline __attribute__((always_inline)) struct cpumask *sched_domain_span(struct sched_domain *sd)
>{
> return ((struct cpumask *)(1 ? (sd->span) : (void *)sizeof(__check_is_bitmap(sd->span))));
>}
>
>extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
>        struct sched_domain_attr *dattr_new);
>
>
>cpumask_var_t *alloc_sched_domains(unsigned int ndoms);
>void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms);
>
>
>static inline __attribute__((always_inline)) int test_sd_parent(struct sched_domain *sd, int flag)
>{
> if (sd->parent && (sd->parent->flags & flag))
>  return 1;
>
> return 0;
>}
>
>unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu);
>unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu);
>
>bool cpus_share_cache(int this_cpu, int that_cpu);
>
>struct io_context;
>
>
>
>
>
>static inline __attribute__((always_inline)) void prefetch_stack(struct task_struct *t) { }
>
>
>struct audit_context;
>struct mempolicy;
>struct pipe_inode_info;
>struct uts_namespace;
>
>struct rq;
>struct sched_domain;
>
>struct sched_class {
> const struct sched_class *next;
>
> void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags);
> void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags);
> void (*yield_task) (struct rq *rq);
> bool (*yield_to_task) (struct rq *rq, struct task_struct *p, bool preempt);
>
> void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags);
>
> struct task_struct * (*pick_next_task) (struct rq *rq);
> void (*put_prev_task) (struct rq *rq, struct task_struct *p);
>
>
> int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags);
>
> void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
> void (*post_schedule) (struct rq *this_rq);
> void (*task_waking) (struct task_struct *task);
> void (*task_woken) (struct rq *this_rq, struct task_struct *task);
>
> void (*set_cpus_allowed)(struct task_struct *p,
>     const struct cpumask *newmask);
>
> void (*rq_online)(struct rq *rq);
> void (*rq_offline)(struct rq *rq);
>
>
> void (*set_curr_task) (struct rq *rq);
> void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
> void (*task_fork) (struct task_struct *p);
>
> void (*switched_from) (struct rq *this_rq, struct task_struct *task);
> void (*switched_to) (struct rq *this_rq, struct task_struct *task);
> void (*prio_changed) (struct rq *this_rq, struct task_struct *task,
>        int oldprio);
>
> unsigned int (*get_rr_interval) (struct rq *rq,
>      struct task_struct *task);
>
>
> void (*task_move_group) (struct task_struct *p, int on_rq);
>
>};
>
>struct load_weight {
> unsigned long weight, inv_weight;
>};
>
>
>struct sched_statistics {
> u64 wait_start;
> u64 wait_max;
> u64 wait_count;
> u64 wait_sum;
> u64 iowait_count;
> u64 iowait_sum;
>
> u64 sleep_start;
> u64 sleep_max;
> s64 sum_sleep_runtime;
>
> u64 block_start;
> u64 block_max;
> u64 exec_max;
> u64 slice_max;
>
> u64 nr_migrations_cold;
> u64 nr_failed_migrations_affine;
> u64 nr_failed_migrations_running;
> u64 nr_failed_migrations_hot;
> u64 nr_forced_migrations;
>
> u64 nr_wakeups;
> u64 nr_wakeups_sync;
> u64 nr_wakeups_migrate;
> u64 nr_wakeups_local;
> u64 nr_wakeups_remote;
> u64 nr_wakeups_affine;
> u64 nr_wakeups_affine_attempts;
> u64 nr_wakeups_passive;
> u64 nr_wakeups_idle;
>};
>
>
>struct sched_entity {
> struct load_weight load;
> struct rb_node run_node;
> struct list_head group_node;
> unsigned int on_rq;
>
> u64 exec_start;
> u64 sum_exec_runtime;
> u64 vruntime;
> u64 prev_sum_exec_runtime;
>
> u64 nr_migrations;
>
>
> struct sched_statistics statistics;
>
>
>
> struct sched_entity *parent;
>
> struct cfs_rq *cfs_rq;
>
> struct cfs_rq *my_q;
>
>};
>
>struct sched_rt_entity {
> struct list_head run_list;
> unsigned long timeout;
> unsigned int time_slice;
> int nr_cpus_allowed;
>
> struct sched_rt_entity *back;
>
> struct sched_rt_entity *parent;
>
> struct rt_rq *rt_rq;
>
> struct rt_rq *my_q;
>
>};
>
>
>
>
>
>
>
>struct rcu_node;
>
>enum perf_event_task_context {
> perf_invalid_context = -1,
> perf_hw_context = 0,
> perf_sw_context,
> perf_nr_task_contexts,
>};
>
>struct task_struct {
> volatile long state;
> void *stack;
> atomic_t usage;
> unsigned int flags;
> unsigned int ptrace;
>
>
> struct llist_node wake_entry;
> int on_cpu;
>
> int on_rq;
>
> int prio, static_prio, normal_prio;
> unsigned int rt_priority;
> const struct sched_class *sched_class;
> struct sched_entity se;
> struct sched_rt_entity rt;
>
> struct task_group *sched_task_group;
>
> unsigned char fpu_counter;
>
>
>
>
> unsigned int policy;
> cpumask_t cpus_allowed;
>
>
> int rcu_read_lock_nesting;
> char rcu_read_unlock_special;
> struct list_head rcu_node_entry;
>
>
> struct rcu_node *rcu_blocked_node;
>
>
>
>
>
>
> struct sched_info sched_info;
>
>
> struct list_head tasks;
>
> struct plist_node pushable_tasks;
>
>
> struct mm_struct *mm, *active_mm;
>
> unsigned brk_randomized:1;
>
>
>
>
>
> int exit_state;
> int exit_code, exit_signal;
> int pdeath_signal;
> unsigned int jobctl;
>
> unsigned int personality;
> unsigned did_exec:1;
> unsigned in_execve:1;
>
> unsigned in_iowait:1;
>
>
> unsigned no_new_privs:1;
>
>
> unsigned sched_reset_on_fork:1;
> unsigned sched_contributes_to_load:1;
>
>
>
> unsigned irq_thread:1;
>
>
> pid_t pid;
> pid_t tgid;
>
> struct task_struct *real_parent;
> struct task_struct *parent;
>
>
>
> struct list_head children;
> struct list_head sibling;
> struct task_struct *group_leader;
>
>
>
>
>
>
> struct list_head ptraced;
> struct list_head ptrace_entry;
>
>
> struct pid_link pids[PIDTYPE_MAX];
> struct list_head thread_group;
>
> struct completion *vfork_done;
> int *set_child_tid;
> int *clear_child_tid;
>
> cputime_t utime, stime, utimescaled, stimescaled;
> cputime_t gtime;
>
> cputime_t prev_utime, prev_stime;
>
> unsigned long nvcsw, nivcsw;
> struct timespec start_time;
> struct timespec real_start_time;
>
> unsigned long min_flt, maj_flt;
>
> struct task_cputime cputime_expires;
> struct list_head cpu_timers[3];
>
>
> const struct cred *real_cred;
>
> const struct cred *cred;
>
> struct cred *replacement_session_keyring;
>
> char comm[16];
>
>
>
>
> int link_count, total_link_count;
>
>
> struct sysv_sem sysvsem;
>
>
>
> unsigned long last_switch_count;
>
>
> struct thread_struct thread;
>
> struct fs_struct *fs;
>
> struct files_struct *files;
>
> struct nsproxy *nsproxy;
>
> struct signal_struct *signal;
> struct sighand_struct *sighand;
>
> sigset_t blocked, real_blocked;
> sigset_t saved_sigmask;
> struct sigpending pending;
>
> unsigned long sas_ss_sp;
> size_t sas_ss_size;
> int (*notifier)(void *priv);
> void *notifier_data;
> sigset_t *notifier_mask;
> struct audit_context *audit_context;
>
> uid_t loginuid;
> unsigned int sessionid;
>
> struct seccomp seccomp;
>
>
>    u32 parent_exec_id;
>    u32 self_exec_id;
>
>
> spinlock_t alloc_lock;
>
>
> raw_spinlock_t pi_lock;
>
>
>
> struct plist_head pi_waiters;
>
> struct rt_mutex_waiter *pi_blocked_on;
>
> void *journal_info;
>
>
> struct bio_list *bio_list;
>
>
>
> struct blk_plug *plug;
>
>
>
> struct reclaim_state *reclaim_state;
>
> struct backing_dev_info *backing_dev_info;
>
> struct io_context *io_context;
>
> unsigned long ptrace_message;
> siginfo_t *last_siginfo;
> struct task_io_accounting ioac;
>
> struct css_set *cgroups;
>
> struct list_head cg_list;
>
>
> struct robust_list_head *robust_list;
>
>
>
> struct list_head pi_state_list;
> struct futex_pi_state *pi_state_cache;
>
>
> struct perf_event_context *perf_event_ctxp[perf_nr_task_contexts];
> struct mutex perf_event_mutex;
> struct list_head perf_event_list;
>
>
>
>
>
>
> struct rcu_head rcu;
>
>
>
>
> struct pipe_inode_info *splice_pipe;
>
> int nr_dirtied;
> int nr_dirtied_pause;
> unsigned long dirty_paused_when;
>
> unsigned long timer_slack_ns;
> unsigned long default_timer_slack_ns;
>
> struct list_head *scm_work_list;
>
> unsigned long trace;
>
> unsigned long trace_recursion;
>
>
> struct memcg_batch_info {
>  int do_batch;
>  struct mem_cgroup *memcg;
>  unsigned long nr_pages;
>  unsigned long memsw_nr_pages;
> } memcg_batch;
>
>
> atomic_t ptrace_bp_refcnt;
>
>};
>
>static inline __attribute__((always_inline)) int rt_prio(int prio)
>{
> if (__builtin_expect(!!(prio < 100), 0))
>  return 1;
> return 0;
>}
>
>static inline __attribute__((always_inline)) int rt_task(struct task_struct *p)
>{
> return rt_prio(p->prio);
>}
>
>static inline __attribute__((always_inline)) struct pid *task_pid(struct task_struct *task)
>{
> return task->pids[PIDTYPE_PID].pid;
>}
>
>static inline __attribute__((always_inline)) struct pid *task_tgid(struct task_struct *task)
>{
> return task->group_leader->pids[PIDTYPE_PID].pid;
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) struct pid *task_pgrp(struct task_struct *task)
>{
> return task->group_leader->pids[PIDTYPE_PGID].pid;
>}
>
>static inline __attribute__((always_inline)) struct pid *task_session(struct task_struct *task)
>{
> return task->group_leader->pids[PIDTYPE_SID].pid;
>}
>
>struct pid_namespace;
>
>pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type,
>   struct pid_namespace *ns);
>
>static inline __attribute__((always_inline)) pid_t task_pid_nr(struct task_struct *tsk)
>{
> return tsk->pid;
>}
>
>static inline __attribute__((always_inline)) pid_t task_pid_nr_ns(struct task_struct *tsk,
>     struct pid_namespace *ns)
>{
> return __task_pid_nr_ns(tsk, PIDTYPE_PID, ns);
>}
>
>static inline __attribute__((always_inline)) pid_t task_pid_vnr(struct task_struct *tsk)
>{
> return __task_pid_nr_ns(tsk, PIDTYPE_PID, ((void *)0));
>}
>
>
>static inline __attribute__((always_inline)) pid_t task_tgid_nr(struct task_struct *tsk)
>{
> return tsk->tgid;
>}
>
>pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns);
>
>static inline __attribute__((always_inline)) pid_t task_tgid_vnr(struct task_struct *tsk)
>{
> return pid_vnr(task_tgid(tsk));
>}
>
>
>static inline __attribute__((always_inline)) pid_t task_pgrp_nr_ns(struct task_struct *tsk,
>     struct pid_namespace *ns)
>{
> return __task_pid_nr_ns(tsk, PIDTYPE_PGID, ns);
>}
>
>static inline __attribute__((always_inline)) pid_t task_pgrp_vnr(struct task_struct *tsk)
>{
> return __task_pid_nr_ns(tsk, PIDTYPE_PGID, ((void *)0));
>}
>
>
>static inline __attribute__((always_inline)) pid_t task_session_nr_ns(struct task_struct *tsk,
>     struct pid_namespace *ns)
>{
> return __task_pid_nr_ns(tsk, PIDTYPE_SID, ns);
>}
>
>static inline __attribute__((always_inline)) pid_t task_session_vnr(struct task_struct *tsk)
>{
> return __task_pid_nr_ns(tsk, PIDTYPE_SID, ((void *)0));
>}
>
>
>static inline __attribute__((always_inline)) pid_t task_pgrp_nr(struct task_struct *tsk)
>{
> return task_pgrp_nr_ns(tsk, &init_pid_ns);
>}
>
>static inline __attribute__((always_inline)) int pid_alive(struct task_struct *p)
>{
> return p->pids[PIDTYPE_PID].pid != ((void *)0);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int is_global_init(struct task_struct *tsk)
>{
> return tsk->pid == 1;
>}
>
>
>
>
>
>extern int is_container_init(struct task_struct *tsk);
>
>extern struct pid *cad_pid;
>
>extern void free_task(struct task_struct *tsk);
>
>
>extern void __put_task_struct(struct task_struct *t);
>
>static inline __attribute__((always_inline)) void put_task_struct(struct task_struct *t)
>{
> if ((atomic_sub_return(1, &t->usage) == 0))
>  __put_task_struct(t);
>}
>
>extern void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st);
>extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *st);
>
>extern int task_free_register(struct notifier_block *n);
>extern int task_free_unregister(struct notifier_block *n);
>
>extern bool task_set_jobctl_pending(struct task_struct *task,
>        unsigned int mask);
>extern void task_clear_jobctl_trapping(struct task_struct *task);
>extern void task_clear_jobctl_pending(struct task_struct *task,
>          unsigned int mask);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void rcu_copy_process(struct task_struct *p)
>{
> p->rcu_read_lock_nesting = 0;
> p->rcu_read_unlock_special = 0;
>
> p->rcu_blocked_node = ((void *)0);
>
>
>
>
> INIT_LIST_HEAD(&p->rcu_node_entry);
>}
>
>extern void do_set_cpus_allowed(struct task_struct *p,
>          const struct cpumask *new_mask);
>
>extern int set_cpus_allowed_ptr(struct task_struct *p,
>    const struct cpumask *new_mask);
>
>void calc_load_enter_idle(void);
>void calc_load_exit_idle(void);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
>{
> return set_cpus_allowed_ptr(p, &new_mask);
>}
>
>extern unsigned long long __attribute__((no_instrument_function)) sched_clock(void);
>
>
>
>extern u64 cpu_clock(int cpu);
>extern u64 local_clock(void);
>extern u64 sched_clock_cpu(int cpu);
>
>
>extern void sched_clock_init(void);
>
>
>static inline __attribute__((always_inline)) void sched_clock_tick(void)
>{
>}
>
>static inline __attribute__((always_inline)) void sched_clock_idle_sleep_event(void)
>{
>}
>
>static inline __attribute__((always_inline)) void sched_clock_idle_wakeup_event(u64 delta_ns)
>{
>}
>
>static inline __attribute__((always_inline)) void enable_sched_clock_irqtime(void) {}
>static inline __attribute__((always_inline)) void disable_sched_clock_irqtime(void) {}
>
>
>extern unsigned long long
>task_sched_runtime(struct task_struct *task);
>
>
>
>extern void sched_exec(void);
>
>
>
>
>extern void sched_clock_idle_sleep_event(void);
>extern void sched_clock_idle_wakeup_event(u64 delta_ns);
>
>
>extern void idle_task_exit(void);
>
>
>
>
>
>extern void wake_up_idle_cpu(int cpu);
>
>
>
>
>extern unsigned int sysctl_sched_latency;
>extern unsigned int sysctl_sched_min_granularity;
>extern unsigned int sysctl_sched_wakeup_granularity;
>extern unsigned int sysctl_sched_child_runs_first;
>
>enum sched_tunable_scaling {
> SCHED_TUNABLESCALING_NONE,
> SCHED_TUNABLESCALING_LOG,
> SCHED_TUNABLESCALING_LINEAR,
> SCHED_TUNABLESCALING_END,
>};
>extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
>
>
>extern unsigned int sysctl_sched_migration_cost;
>extern unsigned int sysctl_sched_nr_migrate;
>extern unsigned int sysctl_sched_time_avg;
>extern unsigned int sysctl_timer_migration;
>extern unsigned int sysctl_sched_shares_window;
>
>int sched_proc_update_handler(struct ctl_table *table, int write,
>  void *buffer, size_t *length,
>  loff_t *ppos);
>
>
>static inline __attribute__((always_inline)) unsigned int get_sysctl_timer_migration(void)
>{
> return sysctl_timer_migration;
>}
>
>
>
>
>
>
>extern unsigned int sysctl_sched_rt_period;
>extern int sysctl_sched_rt_runtime;
>
>int sched_rt_handler(struct ctl_table *table, int write,
>  void *buffer, size_t *lenp,
>  loff_t *ppos);
>
>static inline __attribute__((always_inline)) void sched_autogroup_create_attach(struct task_struct *p) { }
>static inline __attribute__((always_inline)) void sched_autogroup_detach(struct task_struct *p) { }
>static inline __attribute__((always_inline)) void sched_autogroup_fork(struct signal_struct *sig) { }
>static inline __attribute__((always_inline)) void sched_autogroup_exit(struct signal_struct *sig) { }
>
>
>
>
>
>
>
>extern int rt_mutex_getprio(struct task_struct *p);
>extern void rt_mutex_setprio(struct task_struct *p, int prio);
>extern void rt_mutex_adjust_pi(struct task_struct *p);
>static inline __attribute__((always_inline)) bool tsk_is_pi_blocked(struct task_struct *tsk)
>{
> return tsk->pi_blocked_on != ((void *)0);
>}
>
>extern bool yield_to(struct task_struct *p, bool preempt);
>extern void set_user_nice(struct task_struct *p, long nice);
>extern int task_prio(const struct task_struct *p);
>extern int task_nice(const struct task_struct *p);
>extern int can_nice(const struct task_struct *p, const int nice);
>extern int task_curr(const struct task_struct *p);
>extern int idle_cpu(int cpu);
>extern int sched_setscheduler(struct task_struct *, int,
>         const struct sched_param *);
>extern int sched_setscheduler_nocheck(struct task_struct *, int,
>          const struct sched_param *);
>extern struct task_struct *idle_task(int cpu);
>
>
>
>
>static inline __attribute__((always_inline)) bool is_idle_task(const struct task_struct *p)
>{
> return p->pid == 0;
>}
>extern struct task_struct *curr_task(int cpu);
>extern void set_curr_task(int cpu, struct task_struct *p);
>
>void yield(void);
>
>
>
>
>extern struct exec_domain default_exec_domain;
>
>union thread_union {
> struct thread_info thread_info;
> unsigned long stack[8192/sizeof(long)];
>};
>
>
>static inline __attribute__((always_inline)) int kstack_end(void *addr)
>{
>
>
>
> return !(((unsigned long)addr+sizeof(void*)-1) & (8192 -sizeof(void*)));
>}
>
>
>extern union thread_union init_thread_union;
>extern struct task_struct init_task;
>
>extern struct mm_struct init_mm;
>
>extern struct pid_namespace init_pid_ns;
>
>extern struct task_struct *find_task_by_vpid(pid_t nr);
>extern struct task_struct *find_task_by_pid_ns(pid_t nr,
>  struct pid_namespace *ns);
>
>extern void __set_special_pids(struct pid *pid);
>
>
>extern struct user_struct * alloc_uid(struct user_namespace *, uid_t);
>static inline __attribute__((always_inline)) struct user_struct *get_uid(struct user_struct *u)
>{
> atomic_add(1, &u->__count);
> return u;
>}
>extern void free_uid(struct user_struct *);
>extern void release_uids(struct user_namespace *ns);
>
>
>
>extern void xtime_update(unsigned long ticks);
>
>extern int wake_up_state(struct task_struct *tsk, unsigned int state);
>extern int wake_up_process(struct task_struct *tsk);
>extern void wake_up_new_task(struct task_struct *tsk);
>
> extern void kick_process(struct task_struct *tsk);
>
>
>
>extern void sched_fork(struct task_struct *p);
>extern void sched_dead(struct task_struct *p);
>
>extern void proc_caches_init(void);
>extern void flush_signals(struct task_struct *);
>extern void __flush_signals(struct task_struct *);
>extern void ignore_signals(struct task_struct *);
>extern void flush_signal_handlers(struct task_struct *, int force_default);
>extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info);
>
>static inline __attribute__((always_inline)) int dequeue_signal_lock(struct task_struct *tsk, sigset_t *mask, siginfo_t *info)
>{
> unsigned long flags;
> int ret;
>
> do { do { ({ unsigned long __dummy; typeof(flags) __dummy2; (void)(&__dummy == &__dummy2); 1; }); flags = _raw_spin_lock_irqsave(spinlock_check(&tsk->sighand->siglock)); } while (0); } while (0);
> ret = dequeue_signal(tsk, mask, info);
> spin_unlock_irqrestore(&tsk->sighand->siglock, flags);
>
> return ret;
>}
>
>extern void block_all_signals(int (*notifier)(void *priv), void *priv,
>         sigset_t *mask);
>extern void unblock_all_signals(void);
>extern void release_task(struct task_struct * p);
>extern int send_sig_info(int, struct siginfo *, struct task_struct *);
>extern int force_sigsegv(int, struct task_struct *);
>extern int force_sig_info(int, struct siginfo *, struct task_struct *);
>extern int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp);
>extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid);
>extern int kill_pid_info_as_cred(int, struct siginfo *, struct pid *,
>    const struct cred *, u32);
>extern int kill_pgrp(struct pid *pid, int sig, int priv);
>extern int kill_pid(struct pid *pid, int sig, int priv);
>extern int kill_proc_info(int, struct siginfo *, pid_t);
>extern __attribute__((warn_unused_result)) bool do_notify_parent(struct task_struct *, int);
>extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
>extern void force_sig(int, struct task_struct *);
>extern int send_sig(int, struct task_struct *, int);
>extern int zap_other_threads(struct task_struct *p);
>extern struct sigqueue *sigqueue_alloc(void);
>extern void sigqueue_free(struct sigqueue *);
>extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group);
>extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
>extern int do_sigaltstack(const stack_t *, stack_t *, unsigned long);
>
>static inline __attribute__((always_inline)) int kill_cad_pid(int sig, int priv)
>{
> return kill_pid(cad_pid, sig, priv);
>}
>
>static inline __attribute__((always_inline)) int on_sig_stack(unsigned long sp)
>{
>
>
>
>
> return sp > (get_current())->sas_ss_sp &&
>  sp - (get_current())->sas_ss_sp <= (get_current())->sas_ss_size;
>
>}
>
>static inline __attribute__((always_inline)) int sas_ss_flags(unsigned long sp)
>{
> return ((get_current())->sas_ss_size == 0 ? 2
>  : on_sig_stack(sp) ? 1 : 0);
>}
>
>
>
>
>extern struct mm_struct * mm_alloc(void);
>
>
>extern void __mmdrop(struct mm_struct *);
>static inline __attribute__((always_inline)) void mmdrop(struct mm_struct * mm)
>{
> if (__builtin_expect(!!((atomic_sub_return(1, &mm->mm_count) == 0)), 0))
>  __mmdrop(mm);
>}
>
>
>extern void mmput(struct mm_struct *);
>
>extern struct mm_struct *get_task_mm(struct task_struct *task);
>
>
>
>
>
>extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode);
>
>extern void mm_release(struct task_struct *, struct mm_struct *);
>
>extern struct mm_struct *dup_mm(struct task_struct *tsk);
>
>extern int copy_thread(unsigned long, unsigned long, unsigned long,
>   struct task_struct *, struct pt_regs *);
>extern void flush_thread(void);
>extern void exit_thread(void);
>
>extern void exit_files(struct task_struct *);
>extern void __cleanup_sighand(struct sighand_struct *);
>
>extern void exit_itimers(struct signal_struct *);
>extern void flush_itimer_signals(void);
>
>extern void do_group_exit(int);
>
>extern void daemonize(const char *, ...);
>extern int allow_signal(int);
>extern int disallow_signal(int);
>
>extern int do_execve(const char *,
>       const char * const *,
>       const char * const *, struct pt_regs *);
>extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int *, int *);
>struct task_struct *fork_idle(int);
>
>extern void set_task_comm(struct task_struct *tsk, char *from);
>extern char *get_task_comm(char *to, struct task_struct *tsk);
>
>
>void scheduler_ipi(void);
>extern unsigned long wait_task_inactive(struct task_struct *, long match_state);
>
>extern bool current_is_single_threaded(void);
>
>static inline __attribute__((always_inline)) int get_nr_threads(struct task_struct *tsk)
>{
> return tsk->signal->nr_threads;
>}
>
>static inline __attribute__((always_inline)) bool thread_group_leader(struct task_struct *p)
>{
> return p->exit_signal >= 0;
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int has_group_leader_pid(struct task_struct *p)
>{
> return p->pid == p->tgid;
>}
>
>static inline __attribute__((always_inline))
>int same_thread_group(struct task_struct *p1, struct task_struct *p2)
>{
> return p1->tgid == p2->tgid;
>}
>
>static inline __attribute__((always_inline)) struct task_struct *next_thread(const struct task_struct *p)
>{
> return ({typeof (*p->thread_group.next) *__ptr = (typeof (*p->thread_group.next) *)p->thread_group.next; ({ const typeof( ((struct task_struct *)0)->thread_group ) *__mptr = ((typeof(p->thread_group.next))({ typeof(*(__ptr)) *_________p1 = (typeof(*(__ptr))* )(*(volatile typeof((__ptr)) *)&((__ptr))); do { } while (0); ; do { } while(0); ((typeof(*(__ptr)) *)(_________p1)); })); (struct task_struct *)( (char *)__mptr - __builtin_offsetof(struct task_struct,thread_group) );}); })
>                                          ;
>}
>
>static inline __attribute__((always_inline)) int thread_group_empty(struct task_struct *p)
>{
> return list_empty(&p->thread_group);
>}
>
>static inline __attribute__((always_inline)) void task_lock(struct task_struct *p)
>{
> spin_lock(&p->alloc_lock);
>}
>
>static inline __attribute__((always_inline)) void task_unlock(struct task_struct *p)
>{
> spin_unlock(&p->alloc_lock);
>}
>
>extern struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
>       unsigned long *flags);
>
>static inline __attribute__((always_inline)) struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
>             unsigned long *flags)
>{
> struct sighand_struct *ret;
>
> ret = __lock_task_sighand(tsk, flags);
> (void)(ret);
> return ret;
>}
>
>static inline __attribute__((always_inline)) void unlock_task_sighand(struct task_struct *tsk,
>      unsigned long *flags)
>{
> spin_unlock_irqrestore(&tsk->sighand->siglock, *flags);
>}
>
>
>static inline __attribute__((always_inline)) void threadgroup_change_begin(struct task_struct *tsk)
>{
> down_read(&tsk->signal->group_rwsem);
>}
>static inline __attribute__((always_inline)) void threadgroup_change_end(struct task_struct *tsk)
>{
> up_read(&tsk->signal->group_rwsem);
>}
>
>static inline __attribute__((always_inline)) void threadgroup_lock(struct task_struct *tsk)
>{
>
>
>
>
> mutex_lock(&tsk->signal->cred_guard_mutex);
> down_write(&tsk->signal->group_rwsem);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void threadgroup_unlock(struct task_struct *tsk)
>{
> up_write(&tsk->signal->group_rwsem);
> mutex_unlock(&tsk->signal->cred_guard_mutex);
>}
>
>static inline __attribute__((always_inline)) void setup_thread_stack(struct task_struct *p, struct task_struct *org)
>{
> *((struct thread_info *)(p)->stack) = *((struct thread_info *)(org)->stack);
> ((struct thread_info *)(p)->stack)->task = p;
>}
>
>static inline __attribute__((always_inline)) unsigned long *end_of_stack(struct task_struct *p)
>{
> return (unsigned long *)(((struct thread_info *)(p)->stack) + 1);
>}
>
>
>
>static inline __attribute__((always_inline)) int object_is_on_stack(void *obj)
>{
> void *stack = (((get_current()))->stack);
>
> return (obj >= stack) && (obj < (stack + 8192));
>}
>
>extern void thread_info_cache_init(void);
>
>static inline __attribute__((always_inline)) void set_tsk_thread_flag(struct task_struct *tsk, int flag)
>{
> set_ti_thread_flag(((struct thread_info *)(tsk)->stack), flag);
>}
>
>static inline __attribute__((always_inline)) void clear_tsk_thread_flag(struct task_struct *tsk, int flag)
>{
> clear_ti_thread_flag(((struct thread_info *)(tsk)->stack), flag);
>}
>
>static inline __attribute__((always_inline)) int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag)
>{
> return test_and_set_ti_thread_flag(((struct thread_info *)(tsk)->stack), flag);
>}
>
>static inline __attribute__((always_inline)) int test_and_clear_tsk_thread_flag(struct task_struct *tsk, int flag)
>{
> return test_and_clear_ti_thread_flag(((struct thread_info *)(tsk)->stack), flag);
>}
>
>static inline __attribute__((always_inline)) int test_tsk_thread_flag(struct task_struct *tsk, int flag)
>{
> return test_ti_thread_flag(((struct thread_info *)(tsk)->stack), flag);
>}
>
>static inline __attribute__((always_inline)) void set_tsk_need_resched(struct task_struct *tsk)
>{
> set_tsk_thread_flag(tsk,1);
>}
>
>static inline __attribute__((always_inline)) void clear_tsk_need_resched(struct task_struct *tsk)
>{
> clear_tsk_thread_flag(tsk,1);
>}
>
>static inline __attribute__((always_inline)) int test_tsk_need_resched(struct task_struct *tsk)
>{
> return __builtin_expect(!!(test_tsk_thread_flag(tsk,1)), 0);
>}
>
>static inline __attribute__((always_inline)) int restart_syscall(void)
>{
> set_tsk_thread_flag((get_current()), 0);
> return -513;
>}
>
>static inline __attribute__((always_inline)) int signal_pending(struct task_struct *p)
>{
> return __builtin_expect(!!(test_tsk_thread_flag(p,0)), 0);
>}
>
>static inline __attribute__((always_inline)) int __fatal_signal_pending(struct task_struct *p)
>{
> return __builtin_expect(!!(sigismember(&p->pending.signal, 9)), 0);
>}
>
>static inline __attribute__((always_inline)) int fatal_signal_pending(struct task_struct *p)
>{
> return signal_pending(p) && __fatal_signal_pending(p);
>}
>
>static inline __attribute__((always_inline)) int signal_pending_state(long state, struct task_struct *p)
>{
> if (!(state & (1 | 128)))
>  return 0;
> if (!signal_pending(p))
>  return 0;
>
> return (state & 1) || __fatal_signal_pending(p);
>}
>
>static inline __attribute__((always_inline)) int need_resched(void)
>{
> return __builtin_expect(!!(test_ti_thread_flag(current_thread_info(), 1)), 0);
>}
>
>extern int _cond_resched(void);
>
>
>
>
>
>
>extern int __cond_resched_lock(spinlock_t *lock);
>
>extern int __cond_resched_softirq(void);
>
>static inline __attribute__((always_inline)) int spin_needbreak(spinlock_t *lock)
>{
>
> return spin_is_contended(lock);
>
>
>
>}
>
>
>
>
>void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times);
>void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times);
>
>static inline __attribute__((always_inline)) void thread_group_cputime_init(struct signal_struct *sig)
>{
> do { *(&sig->cputimer.lock) = (raw_spinlock_t) { .raw_lock = { 0 }, }; } while (0);
>}
>
>
>
>
>
>
>
>extern void recalc_sigpending_and_wake(struct task_struct *t);
>extern void recalc_sigpending(void);
>
>extern void signal_wake_up_state(struct task_struct *t, unsigned int state);
>
>static inline __attribute__((always_inline)) void signal_wake_up(struct task_struct *t, bool resume)
>{
> signal_wake_up_state(t, resume ? 128 : 0);
>}
>static inline __attribute__((always_inline)) void ptrace_signal_wake_up(struct task_struct *t, bool resume)
>{
> signal_wake_up_state(t, resume ? 8 : 0);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned int task_cpu(const struct task_struct *p)
>{
> return ((struct thread_info *)(p)->stack)->cpu;
>}
>
>extern void set_task_cpu(struct task_struct *p, unsigned int cpu);
>
>extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask);
>extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
>
>extern void normalize_rt_tasks(void);
>
>
>
>extern struct task_group root_task_group;
>
>extern struct task_group *sched_create_group(struct task_group *parent);
>extern void sched_destroy_group(struct task_group *tg);
>extern void sched_move_task(struct task_struct *tsk);
>
>extern int sched_group_set_shares(struct task_group *tg, unsigned long shares);
>extern unsigned long sched_group_shares(struct task_group *tg);
>
>
>extern int sched_group_set_rt_runtime(struct task_group *tg,
>          long rt_runtime_us);
>extern long sched_group_rt_runtime(struct task_group *tg);
>extern int sched_group_set_rt_period(struct task_group *tg,
>          long rt_period_us);
>extern long sched_group_rt_period(struct task_group *tg);
>extern int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk);
>
>
>
>extern int task_can_switch_user(struct user_struct *up,
>     struct task_struct *tsk);
>
>static inline __attribute__((always_inline)) void add_rchar(struct task_struct *tsk, ssize_t amt)
>{
>}
>
>static inline __attribute__((always_inline)) void add_wchar(struct task_struct *tsk, ssize_t amt)
>{
>}
>
>static inline __attribute__((always_inline)) void inc_syscr(struct task_struct *tsk)
>{
>}
>
>static inline __attribute__((always_inline)) void inc_syscw(struct task_struct *tsk)
>{
>}
>
>
>
>
>
>
>
>extern void mm_update_next_owner(struct mm_struct *mm);
>extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p);
>
>static inline __attribute__((always_inline)) unsigned long task_rlimit(const struct task_struct *tsk,
>  unsigned int limit)
>{
> return (*(volatile typeof(tsk->signal->rlim[limit].rlim_cur) *)&(tsk->signal->rlim[limit].rlim_cur));
>}
>
>static inline __attribute__((always_inline)) unsigned long task_rlimit_max(const struct task_struct *tsk,
>  unsigned int limit)
>{
> return (*(volatile typeof(tsk->signal->rlim[limit].rlim_max) *)&(tsk->signal->rlim[limit].rlim_max));
>}
>
>static inline __attribute__((always_inline)) unsigned long rlimit(unsigned int limit)
>{
> return task_rlimit((get_current()), limit);
>}
>
>static inline __attribute__((always_inline)) unsigned long rlimit_max(unsigned int limit)
>{
> return task_rlimit_max((get_current()), limit);
>}
>
>
>
>
>
>
>
>
>struct taskstats {
>
>
>
>
>
> __u16 version;
> __u32 ac_exitcode;
>
>
>
>
> __u8 ac_flag;
> __u8 ac_nice;
>
> __u64 cpu_count __attribute__((aligned(8)));
> __u64 cpu_delay_total;
>
>
>
>
>
>
> __u64 blkio_count;
> __u64 blkio_delay_total;
>
>
> __u64 swapin_count;
> __u64 swapin_delay_total;
>
>
>
>
>
>
>
> __u64 cpu_run_real_total;
>
>
>
>
>
>
>
> __u64 cpu_run_virtual_total;
>
>
>
>
> char ac_comm[32];
> __u8 ac_sched __attribute__((aligned(8)));
>
> __u8 ac_pad[3];
> __u32 ac_uid __attribute__((aligned(8)));
>
> __u32 ac_gid;
> __u32 ac_pid;
> __u32 ac_ppid;
> __u32 ac_btime;
> __u64 ac_etime __attribute__((aligned(8)));
>
> __u64 ac_utime;
> __u64 ac_stime;
> __u64 ac_minflt;
> __u64 ac_majflt;
>
> __u64 coremem;
>
>
>
> __u64 virtmem;
>
>
>
>
> __u64 hiwater_rss;
> __u64 hiwater_vm;
>
>
> __u64 read_char;
> __u64 write_char;
> __u64 read_syscalls;
> __u64 write_syscalls;
>
>
>
>
> __u64 read_bytes;
> __u64 write_bytes;
> __u64 cancelled_write_bytes;
>
> __u64 nvcsw;
> __u64 nivcsw;
>
>
> __u64 ac_utimescaled;
> __u64 ac_stimescaled;
> __u64 cpu_scaled_run_real_total;
>
>
> __u64 freepages_count;
> __u64 freepages_delay_total;
>};
>
>enum {
> TASKSTATS_CMD_UNSPEC = 0,
> TASKSTATS_CMD_GET,
> TASKSTATS_CMD_NEW,
> __TASKSTATS_CMD_MAX,
>};
>
>
>
>enum {
> TASKSTATS_TYPE_UNSPEC = 0,
> TASKSTATS_TYPE_PID,
> TASKSTATS_TYPE_TGID,
> TASKSTATS_TYPE_STATS,
> TASKSTATS_TYPE_AGGR_PID,
> TASKSTATS_TYPE_AGGR_TGID,
> TASKSTATS_TYPE_NULL,
> __TASKSTATS_TYPE_MAX,
>};
>
>
>
>enum {
> TASKSTATS_CMD_ATTR_UNSPEC = 0,
> TASKSTATS_CMD_ATTR_PID,
> TASKSTATS_CMD_ATTR_TGID,
> TASKSTATS_CMD_ATTR_REGISTER_CPUMASK,
> TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK,
> __TASKSTATS_CMD_ATTR_MAX,
>};
>
>
>struct cgroupstats {
> __u64 nr_sleeping;
> __u64 nr_running;
> __u64 nr_stopped;
> __u64 nr_uninterruptible;
>
> __u64 nr_io_wait;
>};
>
>
>
>
>
>
>
>enum {
> CGROUPSTATS_CMD_UNSPEC = __TASKSTATS_CMD_MAX,
> CGROUPSTATS_CMD_GET,
> CGROUPSTATS_CMD_NEW,
> __CGROUPSTATS_CMD_MAX,
>};
>
>
>
>enum {
> CGROUPSTATS_TYPE_UNSPEC = 0,
> CGROUPSTATS_TYPE_CGROUP_STATS,
> __CGROUPSTATS_TYPE_MAX,
>};
>
>
>
>enum {
> CGROUPSTATS_CMD_ATTR_UNSPEC = 0,
> CGROUPSTATS_CMD_ATTR_FD,
> __CGROUPSTATS_CMD_ATTR_MAX,
>};
>
>
>
>struct ptr_heap {
> void **ptrs;
> int max;
> int size;
> int (*gt)(void *, void *);
>};
>
>extern int heap_init(struct ptr_heap *heap, size_t size, gfp_t gfp_mask,
>       int (*gt)(void *, void *));
>
>
>
>
>
>void heap_free(struct ptr_heap *heap);
>
>extern void *heap_insert(struct ptr_heap *heap, void *p);
>
>
>
>
>struct idr_layer {
> unsigned long bitmap;
> struct idr_layer *ary[1<<5];
> int count;
> int layer;
> struct rcu_head rcu_head;
>};
>
>struct idr {
> struct idr_layer *top;
> struct idr_layer *id_free;
> int layers;
> int id_free_cnt;
> spinlock_t lock;
>};
>
>void *idr_find(struct idr *idp, int id);
>int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
>int idr_get_new(struct idr *idp, void *ptr, int *id);
>int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
>int idr_for_each(struct idr *idp,
>   int (*fn)(int id, void *p, void *data), void *data);
>void *idr_get_next(struct idr *idp, int *nextid);
>void *idr_replace(struct idr *idp, void *ptr, int id);
>void idr_remove(struct idr *idp, int id);
>void idr_remove_all(struct idr *idp);
>void idr_destroy(struct idr *idp);
>void idr_init(struct idr *idp);
>
>struct ida_bitmap {
> long nr_busy;
> unsigned long bitmap[(128 / sizeof(long) - 1)];
>};
>
>struct ida {
> struct idr idr;
> struct ida_bitmap *free_bitmap;
>};
>
>
>
>
>int ida_pre_get(struct ida *ida, gfp_t gfp_mask);
>int ida_get_new_above(struct ida *ida, int starting_id, int *p_id);
>int ida_get_new(struct ida *ida, int *p_id);
>void ida_remove(struct ida *ida, int id);
>void ida_destroy(struct ida *ida);
>void ida_init(struct ida *ida);
>
>int ida_simple_get(struct ida *ida, unsigned int start, unsigned int end,
>     gfp_t gfp_mask);
>void ida_simple_remove(struct ida *ida, unsigned int id);
>
>void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) idr_init_cache(void);
>
>
>
>
>struct cgroupfs_root;
>struct cgroup_subsys;
>struct inode;
>struct cgroup;
>struct css_id;
>
>extern int cgroup_init_early(void);
>extern int cgroup_init(void);
>extern void cgroup_lock(void);
>extern int cgroup_lock_is_held(void);
>extern bool cgroup_lock_live_group(struct cgroup *cgrp);
>extern void cgroup_unlock(void);
>extern void cgroup_fork(struct task_struct *p);
>extern void cgroup_fork_callbacks(struct task_struct *p);
>extern void cgroup_post_fork(struct task_struct *p);
>extern void cgroup_exit(struct task_struct *p, int run_callbacks);
>extern int cgroupstats_build(struct cgroupstats *stats,
>    struct dentry *dentry);
>extern int cgroup_load_subsys(struct cgroup_subsys *ss);
>extern void cgroup_unload_subsys(struct cgroup_subsys *ss);
>
>extern const struct file_operations proc_cgroup_operations;
>
>
>
>enum cgroup_subsys_id {
>
>
>debug_subsys_id,
>
>
>
>
>
>cpu_cgroup_subsys_id,
>
>
>
>
>
>cpuacct_subsys_id,
>
>
>
>
>
>mem_cgroup_subsys_id,
>
>freezer_subsys_id,
>
> CGROUP_BUILTIN_SUBSYS_COUNT
>};
>
>struct cgroup_subsys_state {
>
>
>
>
>
> struct cgroup *cgroup;
>
>
>
>
>
>
>
> atomic_t refcnt;
>
> unsigned long flags;
>
> struct css_id *id;
>};
>
>
>enum {
> CSS_ROOT,
> CSS_REMOVED,
>};
>
>extern void __css_get(struct cgroup_subsys_state *css, int count);
>static inline __attribute__((always_inline)) void css_get(struct cgroup_subsys_state *css)
>{
>
> if (!test_bit(CSS_ROOT, &css->flags))
>  __css_get(css, 1);
>}
>
>static inline __attribute__((always_inline)) bool css_is_removed(struct cgroup_subsys_state *css)
>{
> return test_bit(CSS_REMOVED, &css->flags);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool css_tryget(struct cgroup_subsys_state *css)
>{
> if (test_bit(CSS_ROOT, &css->flags))
>  return true;
> while (!atomic_add_unless((&css->refcnt), 1, 0)) {
>  if (test_bit(CSS_REMOVED, &css->flags))
>   return false;
>  __asm__ __volatile__("": : :"memory");
> }
> return true;
>}
>
>
>
>
>
>
>extern void __css_put(struct cgroup_subsys_state *css, int count);
>static inline __attribute__((always_inline)) void css_put(struct cgroup_subsys_state *css)
>{
> if (!test_bit(CSS_ROOT, &css->flags))
>  __css_put(css, 1);
>}
>
>
>enum {
>
> CGRP_REMOVED,
>
> CGRP_RELEASABLE,
>
> CGRP_NOTIFY_ON_RELEASE,
>
>
>
> CGRP_WAIT_ON_RMDIR,
>
>
>
> CGRP_CLONE_CHILDREN,
>};
>
>struct cgroup {
> unsigned long flags;
>
>
>
>
>
> atomic_t count;
>
>
>
>
>
> struct list_head sibling;
> struct list_head children;
>
> struct cgroup *parent;
> struct dentry *dentry;
>
>
> struct cgroup_subsys_state *subsys[(8*sizeof(unsigned long))];
>
> struct cgroupfs_root *root;
> struct cgroup *top_cgroup;
>
>
>
>
>
> struct list_head css_sets;
>
>
>
>
>
>
> struct list_head release_list;
>
>
>
>
>
> struct list_head pidlists;
> struct mutex pidlist_mutex;
>
>
> struct rcu_head rcu_head;
>
>
> struct list_head event_list;
> spinlock_t event_list_lock;
>};
>
>struct css_set {
>
>
> atomic_t refcount;
>
>
>
>
>
> struct hlist_node hlist;
>
>
>
>
>
> struct list_head tasks;
>
>
>
>
>
>
> struct list_head cg_links;
>
>
>
>
>
>
>
> struct cgroup_subsys_state *subsys[(8*sizeof(unsigned long))];
>
>
> struct rcu_head rcu_head;
> struct work_struct work;
>};
>
>
>
>
>
>
>struct cgroup_map_cb {
> int (*fill)(struct cgroup_map_cb *cb, const char *key, u64 value);
> void *state;
>};
>
>struct cftype {
>
>
>
>
> char name[64];
> int private;
>
>
>
>
> umode_t mode;
>
>
>
>
>
> size_t max_write_len;
>
> int (*open)(struct inode *inode, struct file *file);
> ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft,
>   struct file *file,
>   char *buf, size_t nbytes, loff_t *ppos);
>
>
>
>
> u64 (*read_u64)(struct cgroup *cgrp, struct cftype *cft);
>
>
>
> s64 (*read_s64)(struct cgroup *cgrp, struct cftype *cft);
>
>
>
>
>
>
> int (*read_map)(struct cgroup *cont, struct cftype *cft,
>   struct cgroup_map_cb *cb);
>
>
>
>
> int (*read_seq_string)(struct cgroup *cont, struct cftype *cft,
>          struct seq_file *m);
>
> ssize_t (*write)(struct cgroup *cgrp, struct cftype *cft,
>    struct file *file,
>    const char *buf, size_t nbytes, loff_t *ppos);
>
>
>
>
>
>
> int (*write_u64)(struct cgroup *cgrp, struct cftype *cft, u64 val);
>
>
>
> int (*write_s64)(struct cgroup *cgrp, struct cftype *cft, s64 val);
>
>
>
>
>
>
> int (*write_string)(struct cgroup *cgrp, struct cftype *cft,
>       const char *buffer);
>
>
>
>
>
>
> int (*trigger)(struct cgroup *cgrp, unsigned int event);
>
> int (*release)(struct inode *inode, struct file *file);
>
>
>
>
>
>
>
> int (*register_event)(struct cgroup *cgrp, struct cftype *cft,
>   struct eventfd_ctx *eventfd, const char *args);
>
>
>
>
>
>
> void (*unregister_event)(struct cgroup *cgrp, struct cftype *cft,
>   struct eventfd_ctx *eventfd);
>};
>
>struct cgroup_scanner {
> struct cgroup *cg;
> int (*test_task)(struct task_struct *p, struct cgroup_scanner *scan);
> void (*process_task)(struct task_struct *p,
>   struct cgroup_scanner *scan);
> struct ptr_heap *heap;
> void *data;
>};
>
>
>
>
>
>int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys,
>         const struct cftype *cft);
>
>
>
>
>
>int cgroup_add_files(struct cgroup *cgrp,
>   struct cgroup_subsys *subsys,
>   const struct cftype cft[],
>   int count);
>
>int cgroup_is_removed(const struct cgroup *cgrp);
>
>int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);
>
>int cgroup_task_count(const struct cgroup *cgrp);
>
>
>int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task);
>
>void cgroup_exclude_rmdir(struct cgroup_subsys_state *css);
>void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css);
>
>
>
>
>
>struct cgroup_taskset;
>struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset);
>struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset);
>struct cgroup *cgroup_taskset_cur_cgroup(struct cgroup_taskset *tset);
>int cgroup_taskset_size(struct cgroup_taskset *tset);
>
>struct cgroup_subsys {
> struct cgroup_subsys_state *(*create)(struct cgroup *cgrp);
> int (*pre_destroy)(struct cgroup *cgrp);
> void (*destroy)(struct cgroup *cgrp);
> int (*allow_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset);
> int (*can_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset);
> void (*cancel_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset);
> void (*attach)(struct cgroup *cgrp, struct cgroup_taskset *tset);
> void (*fork)(struct task_struct *task);
> void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp,
>       struct task_struct *task);
> int (*populate)(struct cgroup_subsys *ss, struct cgroup *cgrp);
> void (*post_clone)(struct cgroup *cgrp);
> void (*bind)(struct cgroup *root);
>
> int subsys_id;
> int active;
> int disabled;
> int early_init;
>
>
>
>
> bool use_id;
>
> const char *name;
>
> struct mutex hierarchy_mutex;
> struct lock_class_key subsys_key;
>
>
>
>
>
> struct cgroupfs_root *root;
> struct list_head sibling;
>
> struct idr idr;
> spinlock_t id_lock;
>
>
> struct module *module;
>};
>
>
>
>
>extern struct cgroup_subsys debug_subsys;
>
>
>
>
>
>extern struct cgroup_subsys cpu_cgroup_subsys;
>
>
>
>
>
>extern struct cgroup_subsys cpuacct_subsys;
>
>
>
>
>
>extern struct cgroup_subsys mem_cgroup_subsys;
>
>extern struct cgroup_subsys freezer_subsys;
>
>
>
>static inline __attribute__((always_inline)) struct cgroup_subsys_state *cgroup_subsys_state(
> struct cgroup *cgrp, int subsys_id)
>{
> return cgrp->subsys[subsys_id];
>}
>
>static inline __attribute__((always_inline)) struct cgroup_subsys_state *
>task_subsys_state(struct task_struct *task, int subsys_id)
>{
> return ({ typeof(*(task->cgroups->subsys[subsys_id])) *_________p1 = (typeof(*(task->cgroups->subsys[subsys_id]))* )(*(volatile typeof((task->cgroups->subsys[subsys_id])) *)&((task->cgroups->subsys[subsys_id]))); do { } while (0); ; do { } while(0); ((typeof(*(task->cgroups->subsys[subsys_id])) *)(_________p1)); });
>}
>
>static inline __attribute__((always_inline)) struct cgroup* task_cgroup(struct task_struct *task,
>            int subsys_id)
>{
> return task_subsys_state(task, subsys_id)->cgroup;
>}
>
>
>struct cgroup_iter {
> struct list_head *cg_link;
> struct list_head *task;
>};
>
>void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it);
>struct task_struct *cgroup_iter_next(struct cgroup *cgrp,
>     struct cgroup_iter *it);
>void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it);
>int cgroup_scan_tasks(struct cgroup_scanner *scan);
>int cgroup_attach_task(struct cgroup *, struct task_struct *);
>int cgroup_attach_task_all(struct task_struct *from, struct task_struct *);
>
>void free_css_id(struct cgroup_subsys *ss, struct cgroup_subsys_state *css);
>
>
>
>struct cgroup_subsys_state *css_lookup(struct cgroup_subsys *ss, int id);
>
>
>
>
>
>struct cgroup_subsys_state *css_get_next(struct cgroup_subsys *ss, int id,
>  struct cgroup_subsys_state *root, int *foundid);
>
>
>bool css_is_ancestor(struct cgroup_subsys_state *cg,
>       const struct cgroup_subsys_state *root);
>
>
>unsigned short css_id(struct cgroup_subsys_state *css);
>unsigned short css_depth(struct cgroup_subsys_state *css);
>struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id);
>
>
>
>enum arm_perf_pmu_ids {
> ARM_PERF_PMU_ID_XSCALE1 = 0,
> ARM_PERF_PMU_ID_XSCALE2,
> ARM_PERF_PMU_ID_V6,
> ARM_PERF_PMU_ID_V6MP,
> ARM_PERF_PMU_ID_CA8,
> ARM_PERF_PMU_ID_CA9,
> ARM_PERF_PMU_ID_CA5,
> ARM_PERF_PMU_ID_CA15,
> ARM_PERF_PMU_ID_CA7,
> ARM_NUM_PMU_IDS,
>};
>
>extern enum arm_perf_pmu_ids
>armpmu_get_pmu_id(void);
>
>
>
>
>typedef struct {
> atomic64_t a;
>} local64_t;
>
>
>
>
>struct perf_guest_info_callbacks {
> int (*is_in_guest)(void);
> int (*is_user_mode)(void);
> unsigned long (*get_guest_ip)(void);
>};
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>struct mnt_namespace;
>struct uts_namespace;
>struct ipc_namespace;
>struct pid_namespace;
>struct fs_struct;
>
>struct nsproxy {
> atomic_t count;
> struct uts_namespace *uts_ns;
> struct ipc_namespace *ipc_ns;
> struct mnt_namespace *mnt_ns;
> struct pid_namespace *pid_ns;
> struct net *net_ns;
>};
>extern struct nsproxy init_nsproxy;
>
>static inline __attribute__((always_inline)) struct nsproxy *task_nsproxy(struct task_struct *tsk)
>{
> return ({ typeof(*(tsk->nsproxy)) *_________p1 = (typeof(*(tsk->nsproxy))* )(*(volatile typeof((tsk->nsproxy)) *)&((tsk->nsproxy))); do { } while (0); ; do { } while(0); ((typeof(*(tsk->nsproxy)) *)(_________p1)); });
>}
>
>int copy_namespaces(unsigned long flags, struct task_struct *tsk);
>void exit_task_namespaces(struct task_struct *tsk);
>void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new);
>void free_nsproxy(struct nsproxy *ns);
>int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **,
> struct fs_struct *);
>int __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) nsproxy_cache_init(void);
>
>static inline __attribute__((always_inline)) void put_nsproxy(struct nsproxy *ns)
>{
> if ((atomic_sub_return(1, &ns->count) == 0)) {
>  free_nsproxy(ns);
> }
>}
>
>static inline __attribute__((always_inline)) void get_nsproxy(struct nsproxy *ns)
>{
> atomic_add(1, &ns->count);
>}
>
>
>
>struct kref {
> atomic_t refcount;
>};
>
>
>
>
>
>static inline __attribute__((always_inline)) void kref_init(struct kref *kref)
>{
> (((&kref->refcount)->counter) = (1));
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void kref_get(struct kref *kref)
>{
> ({ int __ret_warn_on = !!(!(*(volatile int *)&(&kref->refcount)->counter)); if (__builtin_expect(!!(__ret_warn_on), 0)) warn_slowpath_null("include/linux/kref.h", 41); __builtin_expect(!!(__ret_warn_on), 0); });
> atomic_add(1, &kref->refcount);
>}
>
>static inline __attribute__((always_inline)) int kref_sub(struct kref *kref, unsigned int count,
>      void (*release)(struct kref *kref))
>{
> ({ int __ret_warn_on = !!(release == ((void *)0)); if (__builtin_expect(!!(__ret_warn_on), 0)) warn_slowpath_null("include/linux/kref.h", 66); __builtin_expect(!!(__ret_warn_on), 0); });
>
> if ((atomic_sub_return((int) count, &kref->refcount) == 0)) {
>  release(kref);
>  return 1;
> }
> return 0;
>}
>
>static inline __attribute__((always_inline)) int kref_put(struct kref *kref, void (*release)(struct kref *kref))
>{
> return kref_sub(kref, 1, release);
>}
>
>
>struct pidmap {
>       atomic_t nr_free;
>       void *page;
>};
>
>
>
>struct bsd_acct_struct;
>
>struct pid_namespace {
> struct kref kref;
> struct pidmap pidmap[(((0 ? ((1UL) << 12) * 8 : (sizeof(long) > 4 ? 4 * 1024 * 1024 : (0 ? 0x1000 : 0x8000))) + 8*((1UL) << 12) - 1)/((1UL) << 12)/8)];
> int last_pid;
> struct task_struct *child_reaper;
> struct kmem_cache *pid_cachep;
> unsigned int level;
> struct pid_namespace *parent;
>
> struct vfsmount *proc_mnt;
>
>
>
>
> gid_t pid_gid;
> int hide_pid;
> int reboot;
>};
>
>extern struct pid_namespace init_pid_ns;
>
>static inline __attribute__((always_inline)) struct pid_namespace *get_pid_ns(struct pid_namespace *ns)
>{
> return ns;
>}
>
>static inline __attribute__((always_inline)) struct pid_namespace *
>copy_pid_ns(unsigned long flags, struct pid_namespace *ns)
>{
> if (flags & 0x20000000)
>  ns = ERR_PTR(-22);
> return ns;
>}
>
>static inline __attribute__((always_inline)) void put_pid_ns(struct pid_namespace *ns)
>{
>}
>
>static inline __attribute__((always_inline)) void zap_pid_ns_processes(struct pid_namespace *ns)
>{
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/pid_namespace.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "82" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
>}
>
>static inline __attribute__((always_inline)) int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd)
>{
> return 0;
>}
>
>
>extern struct pid_namespace *task_active_pid_ns(struct task_struct *tsk);
>void pidhash_init(void);
>void pidmap_init(void);
>
>
>
>
>
>
>extern u64 __attribute__((no_instrument_function)) trace_clock_local(void);
>extern u64 __attribute__((no_instrument_function)) trace_clock(void);
>extern u64 __attribute__((no_instrument_function)) trace_clock_global(void);
>extern u64 __attribute__((no_instrument_function)) trace_clock_counter(void);
>
>
>
>struct module;
>
>
>
>unsigned long kallsyms_lookup_name(const char *name);
>
>
>int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
>          unsigned long),
>       void *data);
>
>extern int kallsyms_lookup_size_offset(unsigned long addr,
>      unsigned long *symbolsize,
>      unsigned long *offset);
>
>
>const char *kallsyms_lookup(unsigned long addr,
>       unsigned long *symbolsize,
>       unsigned long *offset,
>       char **modname, char *namebuf);
>
>
>extern int sprint_symbol(char *buffer, unsigned long address);
>extern int sprint_backtrace(char *buffer, unsigned long address);
>
>
>extern void __print_symbol(const char *fmt, unsigned long address);
>
>int lookup_symbol_name(unsigned long addr, char *symname);
>int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
>
>static __attribute__((format(printf, 1, 2)))
>void __check_printsym_format(const char *fmt, ...)
>{
>}
>
>static inline __attribute__((always_inline)) void print_symbol(const char *fmt, unsigned long addr)
>{
> __check_printsym_format(fmt, "");
> __print_symbol(fmt, (unsigned long)
>         __builtin_extract_return_addr((void *)addr));
>}
>
>static inline __attribute__((always_inline)) void print_ip_sym(unsigned long ip)
>{
> printk("[<%p>] %pS\n", (void *) ip, (void *) ip);
>}
>
>
>
>
>void *return_address(unsigned int);
>
>
>struct module;
>struct ftrace_hash;
>
>static inline __attribute__((always_inline)) void clear_ftrace_function(void) { }
>static inline __attribute__((always_inline)) void ftrace_kill(void) { }
>static inline __attribute__((always_inline)) void ftrace_stop(void) { }
>static inline __attribute__((always_inline)) void ftrace_start(void) { }
>
>struct ftrace_func_command {
> struct list_head list;
> char *name;
> int (*func)(struct ftrace_hash *hash,
>     char *func, char *cmd,
>     char *params, int enable);
>};
>
>static inline __attribute__((always_inline)) int skip_trace(unsigned long ip) { return 0; }
>static inline __attribute__((always_inline)) int ftrace_force_update(void) { return 0; }
>static inline __attribute__((always_inline)) void ftrace_disable_daemon(void) { }
>static inline __attribute__((always_inline)) void ftrace_enable_daemon(void) { }
>static inline __attribute__((always_inline)) void ftrace_release_mod(struct module *mod) {}
>static inline __attribute__((always_inline)) int register_ftrace_command(struct ftrace_func_command *cmd)
>{
> return -22;
>}
>static inline __attribute__((always_inline)) int unregister_ftrace_command(char *cmd_name)
>{
> return -22;
>}
>static inline __attribute__((always_inline)) int ftrace_text_reserved(void *start, void *end)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) ssize_t ftrace_filter_write(struct file *file, const char *ubuf,
>       size_t cnt, loff_t *ppos) { return -19; }
>static inline __attribute__((always_inline)) ssize_t ftrace_notrace_write(struct file *file, const char *ubuf,
>        size_t cnt, loff_t *ppos) { return -19; }
>static inline __attribute__((always_inline)) loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int origin)
>{
> return -19;
>}
>static inline __attribute__((always_inline)) int
>ftrace_regex_release(struct inode *inode, struct file *file) { return -19; }
>
>
>
>void ftrace_kill(void);
>
>static inline __attribute__((always_inline)) void tracer_disable(void)
>{
>
>
>
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int __ftrace_enabled_save(void)
>{
>
>
>
>
>
> return 0;
>
>}
>
>static inline __attribute__((always_inline)) void __ftrace_enabled_restore(int enabled)
>{
>
>
>
>}
>
>  static inline __attribute__((always_inline)) void time_hardirqs_on(unsigned long a0, unsigned long a1) { }
>  static inline __attribute__((always_inline)) void time_hardirqs_off(unsigned long a0, unsigned long a1) { }
>
>
>
>
>
>
>  static inline __attribute__((always_inline)) void trace_preempt_on(unsigned long a0, unsigned long a1) { }
>  static inline __attribute__((always_inline)) void trace_preempt_off(unsigned long a0, unsigned long a1) { }
>
>
>
>
>
>static inline __attribute__((always_inline)) void ftrace_init(void) { }
>
>
>
>
>
>struct ftrace_graph_ent {
> unsigned long func;
> int depth;
>};
>
>
>
>
>struct ftrace_graph_ret {
> unsigned long func;
> unsigned long long calltime;
> unsigned long long rettime;
>
> unsigned long overrun;
> int depth;
>};
>
>
>typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *);
>typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *);
>
>static inline __attribute__((always_inline)) void ftrace_graph_init_task(struct task_struct *t) { }
>static inline __attribute__((always_inline)) void ftrace_graph_exit_task(struct task_struct *t) { }
>static inline __attribute__((always_inline)) void ftrace_graph_init_idle_task(struct task_struct *t, int cpu) { }
>
>static inline __attribute__((always_inline)) int register_ftrace_graph(trace_func_graph_ret_t retfunc,
>     trace_func_graph_ent_t entryfunc)
>{
> return -1;
>}
>static inline __attribute__((always_inline)) void unregister_ftrace_graph(void) { }
>
>static inline __attribute__((always_inline)) int task_curr_ret_stack(struct task_struct *tsk)
>{
> return -1;
>}
>
>static inline __attribute__((always_inline)) void pause_graph_tracing(void) { }
>static inline __attribute__((always_inline)) void unpause_graph_tracing(void) { }
>
>
>
>
>
>enum {
> TSK_TRACE_FL_TRACE_BIT = 0,
> TSK_TRACE_FL_GRAPH_BIT = 1,
>};
>enum {
> TSK_TRACE_FL_TRACE = 1 << TSK_TRACE_FL_TRACE_BIT,
> TSK_TRACE_FL_GRAPH = 1 << TSK_TRACE_FL_GRAPH_BIT,
>};
>
>static inline __attribute__((always_inline)) void set_tsk_trace_trace(struct task_struct *tsk)
>{
> _set_bit(TSK_TRACE_FL_TRACE_BIT,&tsk->trace);
>}
>
>static inline __attribute__((always_inline)) void clear_tsk_trace_trace(struct task_struct *tsk)
>{
> _clear_bit(TSK_TRACE_FL_TRACE_BIT,&tsk->trace);
>}
>
>static inline __attribute__((always_inline)) int test_tsk_trace_trace(struct task_struct *tsk)
>{
> return tsk->trace & TSK_TRACE_FL_TRACE;
>}
>
>static inline __attribute__((always_inline)) void set_tsk_trace_graph(struct task_struct *tsk)
>{
> _set_bit(TSK_TRACE_FL_GRAPH_BIT,&tsk->trace);
>}
>
>static inline __attribute__((always_inline)) void clear_tsk_trace_graph(struct task_struct *tsk)
>{
> _clear_bit(TSK_TRACE_FL_GRAPH_BIT,&tsk->trace);
>}
>
>static inline __attribute__((always_inline)) int test_tsk_trace_graph(struct task_struct *tsk)
>{
> return tsk->trace & TSK_TRACE_FL_GRAPH;
>}
>
>enum ftrace_dump_mode;
>
>extern enum ftrace_dump_mode ftrace_dump_on_oops;
>
>
>
>
>
>
>
>
>
>struct resource {
> resource_size_t start;
> resource_size_t end;
> const char *name;
> unsigned long flags;
> struct resource *parent, *sibling, *child;
>};
>
>extern struct resource ioport_resource;
>extern struct resource iomem_resource;
>
>extern struct resource *request_resource_conflict(struct resource *root, struct resource *new);
>extern int request_resource(struct resource *root, struct resource *new);
>extern int release_resource(struct resource *new);
>void release_child_resources(struct resource *new);
>extern void reserve_region_with_split(struct resource *root,
>        resource_size_t start, resource_size_t end,
>        const char *name);
>extern struct resource *insert_resource_conflict(struct resource *parent, struct resource *new);
>extern int insert_resource(struct resource *parent, struct resource *new);
>extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new);
>extern void arch_remove_reservations(struct resource *avail);
>extern int allocate_resource(struct resource *root, struct resource *new,
>        resource_size_t size, resource_size_t min,
>        resource_size_t max, resource_size_t align,
>        resource_size_t (*alignf)(void *,
>             const struct resource *,
>             resource_size_t,
>             resource_size_t),
>        void *alignf_data);
>struct resource *lookup_resource(struct resource *root, resource_size_t start);
>int adjust_resource(struct resource *res, resource_size_t start,
>      resource_size_t size);
>resource_size_t resource_alignment(struct resource *res);
>static inline __attribute__((always_inline)) resource_size_t resource_size(const struct resource *res)
>{
> return res->end - res->start + 1;
>}
>static inline __attribute__((always_inline)) unsigned long resource_type(const struct resource *res)
>{
> return res->flags & 0x00001f00;
>}
>
>extern struct resource * __request_region(struct resource *,
>     resource_size_t start,
>     resource_size_t n,
>     const char *name, int flags);
>
>
>
>
>
>
>extern int __check_region(struct resource *, resource_size_t, resource_size_t);
>extern void __release_region(struct resource *, resource_size_t,
>    resource_size_t);
>
>static inline __attribute__((always_inline)) int __attribute__((deprecated)) check_region(resource_size_t s,
>      resource_size_t n)
>{
> return __check_region(&ioport_resource, s, n);
>}
>
>
>struct device;
>
>
>
>
>
>extern struct resource * __devm_request_region(struct device *dev,
>    struct resource *parent, resource_size_t start,
>    resource_size_t n, const char *name);
>
>
>
>
>
>
>extern void __devm_release_region(struct device *dev, struct resource *parent,
>      resource_size_t start, resource_size_t n);
>extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size);
>extern int iomem_is_exclusive(u64 addr);
>
>extern int
>walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
>  void *arg, int (*func)(unsigned long, unsigned long, void *));
>
>
>
>
>
>
>
>struct sock;
>struct kobject;
>
>
>
>
>
>enum kobj_ns_type {
> KOBJ_NS_TYPE_NONE = 0,
> KOBJ_NS_TYPE_NET,
> KOBJ_NS_TYPES
>};
>
>struct kobj_ns_type_operations {
> enum kobj_ns_type type;
> void *(*grab_current_ns)(void);
> const void *(*netlink_ns)(struct sock *sk);
> const void *(*initial_ns)(void);
> void (*drop_ns)(void *);
>};
>
>int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);
>int kobj_ns_type_registered(enum kobj_ns_type type);
>const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
>const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
>
>void *kobj_ns_grab_current(enum kobj_ns_type type);
>const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk);
>const void *kobj_ns_initial(enum kobj_ns_type type);
>void kobj_ns_drop(enum kobj_ns_type type, void *ns);
>
>
>
>struct kobject;
>struct module;
>enum kobj_ns_type;
>
>struct attribute {
> const char *name;
> umode_t mode;
>
>
>
>
>};
>
>struct attribute_group {
> const char *name;
> umode_t (*is_visible)(struct kobject *,
>           struct attribute *, int);
> struct attribute **attrs;
>};
>
>struct file;
>struct vm_area_struct;
>
>struct bin_attribute {
> struct attribute attr;
> size_t size;
> void *private;
> ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *,
>   char *, loff_t, size_t);
> ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *,
>    char *, loff_t, size_t);
> int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr,
>      struct vm_area_struct *vma);
>};
>
>struct sysfs_ops {
> ssize_t (*show)(struct kobject *, struct attribute *,char *);
> ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
> const void *(*namespace)(struct kobject *, const struct attribute *);
>};
>
>struct sysfs_dirent;
>
>
>
>int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
>       void *data, struct module *owner);
>
>int __attribute__((warn_unused_result)) sysfs_create_dir(struct kobject *kobj);
>void sysfs_remove_dir(struct kobject *kobj);
>int __attribute__((warn_unused_result)) sysfs_rename_dir(struct kobject *kobj, const char *new_name);
>int __attribute__((warn_unused_result)) sysfs_move_dir(struct kobject *kobj,
>    struct kobject *new_parent_kobj);
>
>int __attribute__((warn_unused_result)) sysfs_create_file(struct kobject *kobj,
>       const struct attribute *attr);
>int __attribute__((warn_unused_result)) sysfs_create_files(struct kobject *kobj,
>       const struct attribute **attr);
>int __attribute__((warn_unused_result)) sysfs_chmod_file(struct kobject *kobj,
>      const struct attribute *attr, umode_t mode);
>void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr);
>void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr);
>
>int __attribute__((warn_unused_result)) sysfs_create_bin_file(struct kobject *kobj,
>           const struct bin_attribute *attr);
>void sysfs_remove_bin_file(struct kobject *kobj,
>      const struct bin_attribute *attr);
>
>int __attribute__((warn_unused_result)) sysfs_create_link(struct kobject *kobj, struct kobject *target,
>       const char *name);
>int __attribute__((warn_unused_result)) sysfs_create_link_nowarn(struct kobject *kobj,
>       struct kobject *target,
>       const char *name);
>void sysfs_remove_link(struct kobject *kobj, const char *name);
>
>int sysfs_rename_link(struct kobject *kobj, struct kobject *target,
>   const char *old_name, const char *new_name);
>
>void sysfs_delete_link(struct kobject *dir, struct kobject *targ,
>   const char *name);
>
>int __attribute__((warn_unused_result)) sysfs_create_group(struct kobject *kobj,
>        const struct attribute_group *grp);
>int sysfs_update_group(struct kobject *kobj,
>         const struct attribute_group *grp);
>void sysfs_remove_group(struct kobject *kobj,
>   const struct attribute_group *grp);
>int sysfs_add_file_to_group(struct kobject *kobj,
>   const struct attribute *attr, const char *group);
>void sysfs_remove_file_from_group(struct kobject *kobj,
>   const struct attribute *attr, const char *group);
>int sysfs_merge_group(struct kobject *kobj,
>         const struct attribute_group *grp);
>void sysfs_unmerge_group(struct kobject *kobj,
>         const struct attribute_group *grp);
>
>void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
>void sysfs_notify_dirent(struct sysfs_dirent *sd);
>struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
>          const void *ns,
>          const unsigned char *name);
>struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd);
>void sysfs_put(struct sysfs_dirent *sd);
>
>int __attribute__((warn_unused_result)) sysfs_init(void);
>
>
>extern char uevent_helper[];
>
>
>extern u64 uevent_seqnum;
>
>enum kobject_action {
> KOBJ_ADD,
> KOBJ_REMOVE,
> KOBJ_CHANGE,
> KOBJ_MOVE,
> KOBJ_ONLINE,
> KOBJ_OFFLINE,
> KOBJ_MAX
>};
>
>struct kobject {
> const char *name;
> struct list_head entry;
> struct kobject *parent;
> struct kset *kset;
> struct kobj_type *ktype;
> struct sysfs_dirent *sd;
> struct kref kref;
> unsigned int state_initialized:1;
> unsigned int state_in_sysfs:1;
> unsigned int state_add_uevent_sent:1;
> unsigned int state_remove_uevent_sent:1;
> unsigned int uevent_suppress:1;
>};
>
>extern __attribute__((format(printf, 2, 3)))
>int kobject_set_name(struct kobject *kobj, const char *name, ...);
>extern int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
>      va_list vargs);
>
>static inline __attribute__((always_inline)) const char *kobject_name(const struct kobject *kobj)
>{
> return kobj->name;
>}
>
>extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype);
>extern __attribute__((format(printf, 3, 4))) __attribute__((warn_unused_result))
>int kobject_add(struct kobject *kobj, struct kobject *parent,
>  const char *fmt, ...);
>extern __attribute__((format(printf, 4, 5))) __attribute__((warn_unused_result))
>int kobject_init_and_add(struct kobject *kobj,
>    struct kobj_type *ktype, struct kobject *parent,
>    const char *fmt, ...);
>
>extern void kobject_del(struct kobject *kobj);
>
>extern struct kobject * __attribute__((warn_unused_result)) kobject_create(void);
>extern struct kobject * __attribute__((warn_unused_result)) kobject_create_and_add(const char *name,
>      struct kobject *parent);
>
>extern int __attribute__((warn_unused_result)) kobject_rename(struct kobject *, const char *new_name);
>extern int __attribute__((warn_unused_result)) kobject_move(struct kobject *, struct kobject *);
>
>extern struct kobject *kobject_get(struct kobject *kobj);
>extern void kobject_put(struct kobject *kobj);
>
>extern char *kobject_get_path(struct kobject *kobj, gfp_t flag);
>
>struct kobj_type {
> void (*release)(struct kobject *kobj);
> const struct sysfs_ops *sysfs_ops;
> struct attribute **default_attrs;
> const struct kobj_ns_type_operations *(*child_ns_type)(struct kobject *kobj);
> const void *(*namespace)(struct kobject *kobj);
>};
>
>struct kobj_uevent_env {
> char *envp[32];
> int envp_idx;
> char buf[2048];
> int buflen;
>};
>
>struct kset_uevent_ops {
> int (* const filter)(struct kset *kset, struct kobject *kobj);
> const char *(* const name)(struct kset *kset, struct kobject *kobj);
> int (* const uevent)(struct kset *kset, struct kobject *kobj,
>        struct kobj_uevent_env *env);
>};
>
>struct kobj_attribute {
> struct attribute attr;
> ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
>   char *buf);
> ssize_t (*store)(struct kobject *kobj, struct kobj_attribute *attr,
>    const char *buf, size_t count);
>};
>
>extern const struct sysfs_ops kobj_sysfs_ops;
>
>struct sock;
>
>struct kset {
> struct list_head list;
> spinlock_t list_lock;
> struct kobject kobj;
> const struct kset_uevent_ops *uevent_ops;
>};
>
>extern void kset_init(struct kset *kset);
>extern int __attribute__((warn_unused_result)) kset_register(struct kset *kset);
>extern void kset_unregister(struct kset *kset);
>extern struct kset * __attribute__((warn_unused_result)) kset_create_and_add(const char *name,
>      const struct kset_uevent_ops *u,
>      struct kobject *parent_kobj);
>
>static inline __attribute__((always_inline)) struct kset *to_kset(struct kobject *kobj)
>{
> return kobj ? ({ const typeof( ((struct kset *)0)->kobj ) *__mptr = (kobj); (struct kset *)( (char *)__mptr - __builtin_offsetof(struct kset,kobj) );}) : ((void *)0);
>}
>
>static inline __attribute__((always_inline)) struct kset *kset_get(struct kset *k)
>{
> return k ? to_kset(kobject_get(&k->kobj)) : ((void *)0);
>}
>
>static inline __attribute__((always_inline)) void kset_put(struct kset *k)
>{
> kobject_put(&k->kobj);
>}
>
>static inline __attribute__((always_inline)) struct kobj_type *get_ktype(struct kobject *kobj)
>{
> return kobj->ktype;
>}
>
>extern struct kobject *kset_find_obj(struct kset *, const char *);
>
>
>extern struct kobject *kernel_kobj;
>
>extern struct kobject *mm_kobj;
>
>extern struct kobject *hypervisor_kobj;
>
>extern struct kobject *power_kobj;
>
>extern struct kobject *firmware_kobj;
>
>
>int kobject_uevent(struct kobject *kobj, enum kobject_action action);
>int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
>   char *envp[]);
>
>__attribute__((format(printf, 2, 3)))
>int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...);
>
>int kobject_action_type(const char *buf, size_t count,
>   enum kobject_action *type);
>
>
>
>struct klist_node;
>struct klist {
> spinlock_t k_lock;
> struct list_head k_list;
> void (*get)(struct klist_node *);
> void (*put)(struct klist_node *);
>} __attribute__ ((aligned (sizeof(void *))));
>
>extern void klist_init(struct klist *k, void (*get)(struct klist_node *),
>         void (*put)(struct klist_node *));
>
>struct klist_node {
> void *n_klist;
> struct list_head n_node;
> struct kref n_ref;
>};
>
>extern void klist_add_tail(struct klist_node *n, struct klist *k);
>extern void klist_add_head(struct klist_node *n, struct klist *k);
>extern void klist_add_after(struct klist_node *n, struct klist_node *pos);
>extern void klist_add_before(struct klist_node *n, struct klist_node *pos);
>
>extern void klist_del(struct klist_node *n);
>extern void klist_remove(struct klist_node *n);
>
>extern int klist_node_attached(struct klist_node *n);
>
>
>struct klist_iter {
> struct klist *i_klist;
> struct klist_node *i_cur;
>};
>
>
>extern void klist_iter_init(struct klist *k, struct klist_iter *i);
>extern void klist_iter_init_node(struct klist *k, struct klist_iter *i,
>     struct klist_node *n);
>extern void klist_iter_exit(struct klist_iter *i);
>extern struct klist_node *klist_next(struct klist_iter *i);
>
>
>
>
>
>
>
>
>extern void (*pm_idle)(void);
>extern void (*pm_power_off)(void);
>extern void (*pm_power_off_prepare)(void);
>
>
>
>
>
>struct device;
>
>
>extern const char power_group_name[];
>
>
>
>
>typedef struct pm_message {
> int event;
>} pm_message_t;
>
>struct dev_pm_ops {
> int (*prepare)(struct device *dev);
> void (*complete)(struct device *dev);
> int (*suspend)(struct device *dev);
> int (*resume)(struct device *dev);
> int (*freeze)(struct device *dev);
> int (*thaw)(struct device *dev);
> int (*poweroff)(struct device *dev);
> int (*restore)(struct device *dev);
> int (*suspend_late)(struct device *dev);
> int (*resume_early)(struct device *dev);
> int (*freeze_late)(struct device *dev);
> int (*thaw_early)(struct device *dev);
> int (*poweroff_late)(struct device *dev);
> int (*restore_early)(struct device *dev);
> int (*suspend_noirq)(struct device *dev);
> int (*resume_noirq)(struct device *dev);
> int (*freeze_noirq)(struct device *dev);
> int (*thaw_noirq)(struct device *dev);
> int (*poweroff_noirq)(struct device *dev);
> int (*restore_noirq)(struct device *dev);
> int (*runtime_suspend)(struct device *dev);
> int (*runtime_resume)(struct device *dev);
> int (*runtime_idle)(struct device *dev);
>};
>
>enum rpm_status {
> RPM_ACTIVE = 0,
> RPM_RESUMING,
> RPM_SUSPENDED,
> RPM_SUSPENDING,
>};
>
>enum rpm_request {
> RPM_REQ_NONE = 0,
> RPM_REQ_IDLE,
> RPM_REQ_SUSPEND,
> RPM_REQ_AUTOSUSPEND,
> RPM_REQ_RESUME,
>};
>
>struct wakeup_source;
>
>struct pm_domain_data {
> struct list_head list_node;
> struct device *dev;
>};
>
>struct pm_subsys_data {
> spinlock_t lock;
> unsigned int refcount;
>
> struct list_head clock_list;
>
>
> struct pm_domain_data *domain_data;
>
>};
>
>struct dev_pm_info {
> pm_message_t power_state;
> unsigned int can_wakeup:1;
> unsigned int async_suspend:1;
> bool is_prepared:1;
> bool is_suspended:1;
> bool ignore_children:1;
> spinlock_t lock;
>
> struct list_head entry;
> struct completion completion;
> struct wakeup_source *wakeup;
> bool wakeup_path:1;
>
>
>
>
> struct timer_list suspend_timer;
> unsigned long timer_expires;
> struct work_struct work;
> wait_queue_head_t wait_queue;
> atomic_t usage_count;
> atomic_t child_count;
> unsigned int disable_depth:3;
> unsigned int idle_notification:1;
> unsigned int request_pending:1;
> unsigned int deferred_resume:1;
> unsigned int run_wake:1;
> unsigned int runtime_auto:1;
> unsigned int no_callbacks:1;
> unsigned int irq_safe:1;
> unsigned int use_autosuspend:1;
> unsigned int timer_autosuspends:1;
> enum rpm_request request;
> enum rpm_status runtime_status;
> int runtime_error;
> int autosuspend_delay;
> unsigned long last_busy;
> unsigned long active_jiffies;
> unsigned long suspended_jiffies;
> unsigned long accounting_timestamp;
> struct dev_pm_qos_request *pq_req;
>
> struct pm_subsys_data *subsys_data;
> struct pm_qos_constraints *constraints;
>};
>
>extern void update_pm_runtime_accounting(struct device *dev);
>extern int dev_pm_get_subsys_data(struct device *dev);
>extern int dev_pm_put_subsys_data(struct device *dev);
>
>
>
>
>
>
>struct dev_pm_domain {
> struct dev_pm_ops ops;
>};
>
>extern void device_pm_lock(void);
>extern void dpm_resume_start(pm_message_t state);
>extern void dpm_resume_end(pm_message_t state);
>extern void dpm_resume(pm_message_t state);
>extern void dpm_complete(pm_message_t state);
>
>extern void device_pm_unlock(void);
>extern int dpm_suspend_end(pm_message_t state);
>extern int dpm_suspend_start(pm_message_t state);
>extern int dpm_suspend(pm_message_t state);
>extern int dpm_prepare(pm_message_t state);
>
>extern void __suspend_report_result(const char *function, void *fn, int ret);
>
>
>
>
>
>
>extern int device_pm_wait_for_dev(struct device *sub, struct device *dev);
>
>extern int pm_generic_prepare(struct device *dev);
>extern int pm_generic_suspend_late(struct device *dev);
>extern int pm_generic_suspend_noirq(struct device *dev);
>extern int pm_generic_suspend(struct device *dev);
>extern int pm_generic_resume_early(struct device *dev);
>extern int pm_generic_resume_noirq(struct device *dev);
>extern int pm_generic_resume(struct device *dev);
>extern int pm_generic_freeze_noirq(struct device *dev);
>extern int pm_generic_freeze_late(struct device *dev);
>extern int pm_generic_freeze(struct device *dev);
>extern int pm_generic_thaw_noirq(struct device *dev);
>extern int pm_generic_thaw_early(struct device *dev);
>extern int pm_generic_thaw(struct device *dev);
>extern int pm_generic_restore_noirq(struct device *dev);
>extern int pm_generic_restore_early(struct device *dev);
>extern int pm_generic_restore(struct device *dev);
>extern int pm_generic_poweroff_noirq(struct device *dev);
>extern int pm_generic_poweroff_late(struct device *dev);
>extern int pm_generic_poweroff(struct device *dev);
>extern void pm_generic_complete(struct device *dev);
>
>enum dpm_order {
> DPM_ORDER_NONE,
> DPM_ORDER_DEV_AFTER_PARENT,
> DPM_ORDER_PARENT_BEFORE_DEV,
> DPM_ORDER_DEV_LAST,
>};
>
>
>
>
>struct dev_archdata {
>
>
>
>
> void *iommu;
>
>};
>
>struct omap_device;
>
>struct pdev_archdata {
>
>
>
>};
>
>
>struct device;
>struct device_private;
>struct device_driver;
>struct driver_private;
>struct module;
>struct class;
>struct subsys_private;
>struct bus_type;
>struct device_node;
>struct iommu_ops;
>
>struct bus_attribute {
> struct attribute attr;
> ssize_t (*show)(struct bus_type *bus, char *buf);
> ssize_t (*store)(struct bus_type *bus, const char *buf, size_t count);
>};
>
>
>
>
>extern int __attribute__((warn_unused_result)) bus_create_file(struct bus_type *,
>     struct bus_attribute *);
>extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
>
>struct bus_type {
> const char *name;
> const char *dev_name;
> struct device *dev_root;
> struct bus_attribute *bus_attrs;
> struct device_attribute *dev_attrs;
> struct driver_attribute *drv_attrs;
>
> int (*match)(struct device *dev, struct device_driver *drv);
> int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
> int (*probe)(struct device *dev);
> int (*remove)(struct device *dev);
> void (*shutdown)(struct device *dev);
>
> int (*suspend)(struct device *dev, pm_message_t state);
> int (*resume)(struct device *dev);
>
> const struct dev_pm_ops *pm;
>
> struct iommu_ops *iommu_ops;
>
> struct subsys_private *p;
>};
>
>extern int __attribute__((warn_unused_result)) __bus_register(struct bus_type *bus,
>           struct lock_class_key *key);
>extern void bus_unregister(struct bus_type *bus);
>
>extern int __attribute__((warn_unused_result)) bus_rescan_devices(struct bus_type *bus);
>
>
>struct subsys_dev_iter {
> struct klist_iter ki;
> const struct device_type *type;
>};
>void subsys_dev_iter_init(struct subsys_dev_iter *iter,
>    struct bus_type *subsys,
>    struct device *start,
>    const struct device_type *type);
>struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter);
>void subsys_dev_iter_exit(struct subsys_dev_iter *iter);
>
>int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data,
>       int (*fn)(struct device *dev, void *data));
>struct device *bus_find_device(struct bus_type *bus, struct device *start,
>          void *data,
>          int (*match)(struct device *dev, void *data));
>struct device *bus_find_device_by_name(struct bus_type *bus,
>           struct device *start,
>           const char *name);
>struct device *subsys_find_device_by_id(struct bus_type *bus, unsigned int id,
>     struct device *hint);
>int bus_for_each_drv(struct bus_type *bus, struct device_driver *start,
>       void *data, int (*fn)(struct device_driver *, void *));
>void bus_sort_breadthfirst(struct bus_type *bus,
>      int (*compare)(const struct device *a,
>       const struct device *b));
>
>
>
>
>
>
>struct notifier_block;
>
>extern int bus_register_notifier(struct bus_type *bus,
>     struct notifier_block *nb);
>extern int bus_unregister_notifier(struct bus_type *bus,
>       struct notifier_block *nb);
>
>extern struct kset *bus_get_kset(struct bus_type *bus);
>extern struct klist *bus_get_device_klist(struct bus_type *bus);
>
>struct device_driver {
> const char *name;
> struct bus_type *bus;
>
> struct module *owner;
> const char *mod_name;
>
> bool suppress_bind_attrs;
>
> const struct of_device_id *of_match_table;
>
> int (*probe) (struct device *dev);
> int (*remove) (struct device *dev);
> void (*shutdown) (struct device *dev);
> int (*suspend) (struct device *dev, pm_message_t state);
> int (*resume) (struct device *dev);
> const struct attribute_group **groups;
>
> const struct dev_pm_ops *pm;
>
> struct driver_private *p;
>};
>
>
>extern int __attribute__((warn_unused_result)) driver_register(struct device_driver *drv);
>extern void driver_unregister(struct device_driver *drv);
>
>extern struct device_driver *driver_find(const char *name,
>      struct bus_type *bus);
>extern int driver_probe_done(void);
>extern void wait_for_device_probe(void);
>
>
>
>
>struct driver_attribute {
> struct attribute attr;
> ssize_t (*show)(struct device_driver *driver, char *buf);
> ssize_t (*store)(struct device_driver *driver, const char *buf,
>    size_t count);
>};
>
>
>
>
>
>extern int __attribute__((warn_unused_result)) driver_create_file(struct device_driver *driver,
>     const struct driver_attribute *attr);
>extern void driver_remove_file(struct device_driver *driver,
>          const struct driver_attribute *attr);
>
>extern int __attribute__((warn_unused_result)) driver_for_each_device(struct device_driver *drv,
>            struct device *start,
>            void *data,
>            int (*fn)(struct device *dev,
>        void *));
>struct device *driver_find_device(struct device_driver *drv,
>      struct device *start, void *data,
>      int (*match)(struct device *dev, void *data));
>
>struct subsys_interface {
> const char *name;
> struct bus_type *subsys;
> struct list_head node;
> int (*add_dev)(struct device *dev, struct subsys_interface *sif);
> int (*remove_dev)(struct device *dev, struct subsys_interface *sif);
>};
>
>int subsys_interface_register(struct subsys_interface *sif);
>void subsys_interface_unregister(struct subsys_interface *sif);
>
>int subsys_system_register(struct bus_type *subsys,
>      const struct attribute_group **groups);
>
>struct class {
> const char *name;
> struct module *owner;
>
> struct class_attribute *class_attrs;
> struct device_attribute *dev_attrs;
> struct bin_attribute *dev_bin_attrs;
> struct kobject *dev_kobj;
>
> int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
> char *(*devnode)(struct device *dev, umode_t *mode);
>
> void (*class_release)(struct class *class);
> void (*dev_release)(struct device *dev);
>
> int (*suspend)(struct device *dev, pm_message_t state);
> int (*resume)(struct device *dev);
>
> const struct kobj_ns_type_operations *ns_type;
> const void *(*namespace)(struct device *dev);
>
> const struct dev_pm_ops *pm;
>
> struct subsys_private *p;
>};
>
>struct class_dev_iter {
> struct klist_iter ki;
> const struct device_type *type;
>};
>
>extern struct kobject *sysfs_dev_block_kobj;
>extern struct kobject *sysfs_dev_char_kobj;
>extern int __attribute__((warn_unused_result)) __class_register(struct class *class,
>      struct lock_class_key *key);
>extern void class_unregister(struct class *class);
>
>struct class_compat;
>struct class_compat *class_compat_register(const char *name);
>void class_compat_unregister(struct class_compat *cls);
>int class_compat_create_link(struct class_compat *cls, struct device *dev,
>        struct device *device_link);
>void class_compat_remove_link(struct class_compat *cls, struct device *dev,
>         struct device *device_link);
>
>extern void class_dev_iter_init(struct class_dev_iter *iter,
>    struct class *class,
>    struct device *start,
>    const struct device_type *type);
>extern struct device *class_dev_iter_next(struct class_dev_iter *iter);
>extern void class_dev_iter_exit(struct class_dev_iter *iter);
>
>extern int class_for_each_device(struct class *class, struct device *start,
>     void *data,
>     int (*fn)(struct device *dev, void *data));
>extern struct device *class_find_device(struct class *class,
>     struct device *start, void *data,
>     int (*match)(struct device *, void *));
>
>struct class_attribute {
> struct attribute attr;
> ssize_t (*show)(struct class *class, struct class_attribute *attr,
>   char *buf);
> ssize_t (*store)(struct class *class, struct class_attribute *attr,
>   const char *buf, size_t count);
> const void *(*namespace)(struct class *class,
>     const struct class_attribute *attr);
>};
>
>
>
>
>extern int __attribute__((warn_unused_result)) class_create_file(struct class *class,
>       const struct class_attribute *attr);
>extern void class_remove_file(struct class *class,
>         const struct class_attribute *attr);
>
>
>
>struct class_attribute_string {
> struct class_attribute attr;
> char *str;
>};
>
>extern ssize_t show_class_attr_string(struct class *class, struct class_attribute *attr,
>                        char *buf);
>
>struct class_interface {
> struct list_head node;
> struct class *class;
>
> int (*add_dev) (struct device *, struct class_interface *);
> void (*remove_dev) (struct device *, struct class_interface *);
>};
>
>extern int __attribute__((warn_unused_result)) class_interface_register(struct class_interface *);
>extern void class_interface_unregister(struct class_interface *);
>
>extern struct class * __attribute__((warn_unused_result)) __class_create(struct module *owner,
>        const char *name,
>        struct lock_class_key *key);
>extern void class_destroy(struct class *cls);
>
>struct device_type {
> const char *name;
> const struct attribute_group **groups;
> int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
> char *(*devnode)(struct device *dev, umode_t *mode);
> void (*release)(struct device *dev);
>
> const struct dev_pm_ops *pm;
>};
>
>
>struct device_attribute {
> struct attribute attr;
> ssize_t (*show)(struct device *dev, struct device_attribute *attr,
>   char *buf);
> ssize_t (*store)(struct device *dev, struct device_attribute *attr,
>    const char *buf, size_t count);
>};
>
>struct dev_ext_attribute {
> struct device_attribute attr;
> void *var;
>};
>
>ssize_t device_show_ulong(struct device *dev, struct device_attribute *attr,
>     char *buf);
>ssize_t device_store_ulong(struct device *dev, struct device_attribute *attr,
>      const char *buf, size_t count);
>ssize_t device_show_int(struct device *dev, struct device_attribute *attr,
>   char *buf);
>ssize_t device_store_int(struct device *dev, struct device_attribute *attr,
>    const char *buf, size_t count);
>
>extern int device_create_file(struct device *device,
>         const struct device_attribute *entry);
>extern void device_remove_file(struct device *dev,
>          const struct device_attribute *attr);
>extern int __attribute__((warn_unused_result)) device_create_bin_file(struct device *dev,
>     const struct bin_attribute *attr);
>extern void device_remove_bin_file(struct device *dev,
>       const struct bin_attribute *attr);
>extern int device_schedule_callback_owner(struct device *dev,
>  void (*func)(struct device *dev), struct module *owner);
>
>
>
>
>
>
>typedef void (*dr_release_t)(struct device *dev, void *res);
>typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data);
>
>
>
>
>
>
>
>extern void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp);
>
>extern void devres_free(void *res);
>extern void devres_add(struct device *dev, void *res);
>extern void *devres_find(struct device *dev, dr_release_t release,
>    dr_match_t match, void *match_data);
>extern void *devres_get(struct device *dev, void *new_res,
>   dr_match_t match, void *match_data);
>extern void *devres_remove(struct device *dev, dr_release_t release,
>      dr_match_t match, void *match_data);
>extern int devres_destroy(struct device *dev, dr_release_t release,
>     dr_match_t match, void *match_data);
>
>
>extern void * __attribute__((warn_unused_result)) devres_open_group(struct device *dev, void *id,
>          gfp_t gfp);
>extern void devres_close_group(struct device *dev, void *id);
>extern void devres_remove_group(struct device *dev, void *id);
>extern int devres_release_group(struct device *dev, void *id);
>
>
>extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp);
>extern void devm_kfree(struct device *dev, void *p);
>
>void *devm_request_and_ioremap(struct device *dev,
>   struct resource *res);
>
>struct device_dma_parameters {
>
>
>
>
> unsigned int max_segment_size;
> unsigned long segment_boundary_mask;
>};
>
>struct device {
> struct device *parent;
>
> struct device_private *p;
>
> struct kobject kobj;
> const char *init_name;
> const struct device_type *type;
>
> struct mutex mutex;
>
>
>
> struct bus_type *bus;
> struct device_driver *driver;
>
> void *platform_data;
>
> struct dev_pm_info power;
> struct dev_pm_domain *pm_domain;
>
>
>
>
> u64 *dma_mask;
> u64 coherent_dma_mask;
>
>
>
>
>
> struct device_dma_parameters *dma_parms;
>
> struct list_head dma_pools;
>
> struct dma_coherent_mem *dma_mem;
>
>
> struct dev_archdata archdata;
>
> struct device_node *of_node;
>
> dev_t devt;
> u32 id;
>
> spinlock_t devres_lock;
> struct list_head devres_head;
>
> struct klist_node knode_class;
> struct class *class;
> const struct attribute_group **groups;
>
> void (*release)(struct device *dev);
>};
>
>
>
>
>struct wakeup_source {
> const char *name;
> struct list_head entry;
> spinlock_t lock;
> struct timer_list timer;
> unsigned long timer_expires;
> ktime_t total_time;
> ktime_t max_time;
> ktime_t last_time;
> ktime_t start_prevent_time;
> ktime_t prevent_sleep_time;
> unsigned long event_count;
> unsigned long active_count;
> unsigned long relax_count;
> unsigned long expire_count;
> unsigned long wakeup_count;
> bool active:1;
> bool autosleep_enabled:1;
>};
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool device_can_wakeup(struct device *dev)
>{
> return dev->power.can_wakeup;
>}
>
>static inline __attribute__((always_inline)) bool device_may_wakeup(struct device *dev)
>{
> return dev->power.can_wakeup && !!dev->power.wakeup;
>}
>
>
>extern void wakeup_source_prepare(struct wakeup_source *ws, const char *name);
>extern struct wakeup_source *wakeup_source_create(const char *name);
>extern void wakeup_source_drop(struct wakeup_source *ws);
>extern void wakeup_source_destroy(struct wakeup_source *ws);
>extern void wakeup_source_add(struct wakeup_source *ws);
>extern void wakeup_source_remove(struct wakeup_source *ws);
>extern struct wakeup_source *wakeup_source_register(const char *name);
>extern void wakeup_source_unregister(struct wakeup_source *ws);
>extern int device_wakeup_enable(struct device *dev);
>extern int device_wakeup_disable(struct device *dev);
>extern void device_set_wakeup_capable(struct device *dev, bool capable);
>extern int device_init_wakeup(struct device *dev, bool val);
>extern int device_set_wakeup_enable(struct device *dev, bool enable);
>extern void __pm_stay_awake(struct wakeup_source *ws);
>extern void pm_stay_awake(struct device *dev);
>extern void __pm_relax(struct wakeup_source *ws);
>extern void pm_relax(struct device *dev);
>extern void __pm_wakeup_event(struct wakeup_source *ws, unsigned int msec);
>extern void pm_wakeup_event(struct device *dev, unsigned int msec);
>
>static inline __attribute__((always_inline)) void wakeup_source_init(struct wakeup_source *ws,
>          const char *name)
>{
> wakeup_source_prepare(ws, name);
> wakeup_source_add(ws);
>}
>
>static inline __attribute__((always_inline)) void wakeup_source_trash(struct wakeup_source *ws)
>{
> wakeup_source_remove(ws);
> wakeup_source_drop(ws);
>}
>
>
>static inline __attribute__((always_inline)) const char *dev_name(const struct device *dev)
>{
>
> if (dev->init_name)
>  return dev->init_name;
>
> return kobject_name(&dev->kobj);
>}
>
>extern __attribute__((format(printf, 2, 3)))
>int dev_set_name(struct device *dev, const char *name, ...);
>
>static inline __attribute__((always_inline)) int dev_to_node(struct device *dev)
>{
> return -1;
>}
>static inline __attribute__((always_inline)) void set_dev_node(struct device *dev, int node)
>{
>}
>
>
>static inline __attribute__((always_inline)) struct pm_subsys_data *dev_to_psd(struct device *dev)
>{
> return dev ? dev->power.subsys_data : ((void *)0);
>}
>
>static inline __attribute__((always_inline)) unsigned int dev_get_uevent_suppress(const struct device *dev)
>{
> return dev->kobj.uevent_suppress;
>}
>
>static inline __attribute__((always_inline)) void dev_set_uevent_suppress(struct device *dev, int val)
>{
> dev->kobj.uevent_suppress = val;
>}
>
>static inline __attribute__((always_inline)) int device_is_registered(struct device *dev)
>{
> return dev->kobj.state_in_sysfs;
>}
>
>static inline __attribute__((always_inline)) void device_enable_async_suspend(struct device *dev)
>{
> if (!dev->power.is_prepared)
>  dev->power.async_suspend = true;
>}
>
>static inline __attribute__((always_inline)) void device_disable_async_suspend(struct device *dev)
>{
> if (!dev->power.is_prepared)
>  dev->power.async_suspend = false;
>}
>
>static inline __attribute__((always_inline)) bool device_async_suspend_enabled(struct device *dev)
>{
> return !!dev->power.async_suspend;
>}
>
>static inline __attribute__((always_inline)) void pm_suspend_ignore_children(struct device *dev, bool enable)
>{
> dev->power.ignore_children = enable;
>}
>
>static inline __attribute__((always_inline)) void device_lock(struct device *dev)
>{
> mutex_lock(&dev->mutex);
>}
>
>static inline __attribute__((always_inline)) int device_trylock(struct device *dev)
>{
> return mutex_trylock(&dev->mutex);
>}
>
>static inline __attribute__((always_inline)) void device_unlock(struct device *dev)
>{
> mutex_unlock(&dev->mutex);
>}
>
>void driver_init(void);
>
>
>
>
>extern int __attribute__((warn_unused_result)) device_register(struct device *dev);
>extern void device_unregister(struct device *dev);
>extern void device_initialize(struct device *dev);
>extern int __attribute__((warn_unused_result)) device_add(struct device *dev);
>extern void device_del(struct device *dev);
>extern int device_for_each_child(struct device *dev, void *data,
>       int (*fn)(struct device *dev, void *data));
>extern struct device *device_find_child(struct device *dev, void *data,
>    int (*match)(struct device *dev, void *data));
>extern int device_rename(struct device *dev, const char *new_name);
>extern int device_move(struct device *dev, struct device *new_parent,
>         enum dpm_order dpm_order);
>extern const char *device_get_devnode(struct device *dev,
>          umode_t *mode, const char **tmp);
>extern void *dev_get_drvdata(const struct device *dev);
>extern int dev_set_drvdata(struct device *dev, void *data);
>
>
>
>
>extern struct device *__root_device_register(const char *name,
>          struct module *owner);
>
>extern void root_device_unregister(struct device *root);
>
>static inline __attribute__((always_inline)) void *dev_get_platdata(const struct device *dev)
>{
> return dev->platform_data;
>}
>
>
>
>
>
>extern int __attribute__((warn_unused_result)) device_bind_driver(struct device *dev);
>extern void device_release_driver(struct device *dev);
>extern int __attribute__((warn_unused_result)) device_attach(struct device *dev);
>extern int __attribute__((warn_unused_result)) driver_attach(struct device_driver *drv);
>extern int __attribute__((warn_unused_result)) device_reprobe(struct device *dev);
>
>
>
>
>extern struct device *device_create_vargs(struct class *cls,
>       struct device *parent,
>       dev_t devt,
>       void *drvdata,
>       const char *fmt,
>       va_list vargs);
>extern __attribute__((format(printf, 5, 6)))
>struct device *device_create(struct class *cls, struct device *parent,
>        dev_t devt, void *drvdata,
>        const char *fmt, ...);
>extern void device_destroy(struct class *cls, dev_t devt);
>
>
>
>
>
>
>
>extern int (*platform_notify)(struct device *dev);
>
>extern int (*platform_notify_remove)(struct device *dev);
>
>
>
>
>
>
>extern struct device *get_device(struct device *dev);
>extern void put_device(struct device *dev);
>
>extern void wait_for_device_probe(void);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) int devtmpfs_create_node(struct device *dev) { return 0; }
>static inline __attribute__((always_inline)) int devtmpfs_delete_node(struct device *dev) { return 0; }
>static inline __attribute__((always_inline)) int devtmpfs_mount(const char *mountpoint) { return 0; }
>
>
>
>extern void device_shutdown(void);
>
>
>extern const char *dev_driver_string(const struct device *dev);
>
>
>
>
>extern int __dev_printk(const char *level, const struct device *dev,
>   struct va_format *vaf);
>extern __attribute__((format(printf, 3, 4)))
>int dev_printk(const char *level, const struct device *dev,
>        const char *fmt, ...)
> ;
>extern __attribute__((format(printf, 2, 3)))
>int dev_emerg(const struct device *dev, const char *fmt, ...);
>extern __attribute__((format(printf, 2, 3)))
>int dev_alert(const struct device *dev, const char *fmt, ...);
>extern __attribute__((format(printf, 2, 3)))
>int dev_crit(const struct device *dev, const char *fmt, ...);
>extern __attribute__((format(printf, 2, 3)))
>int dev_err(const struct device *dev, const char *fmt, ...);
>extern __attribute__((format(printf, 2, 3)))
>int dev_warn(const struct device *dev, const char *fmt, ...);
>extern __attribute__((format(printf, 2, 3)))
>int dev_notice(const struct device *dev, const char *fmt, ...);
>extern __attribute__((format(printf, 2, 3)))
>int _dev_info(const struct device *dev, const char *fmt, ...);
>
>
>
>
>struct node {
> struct device dev;
>
>
>
>
>};
>
>struct memory_block;
>extern struct node node_devices[];
>typedef void (*node_registration_func_t)(struct node *);
>
>extern int register_node(struct node *, int, struct node *);
>extern void unregister_node(struct node *node);
>
>static inline __attribute__((always_inline)) int register_one_node(int nid)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) int unregister_one_node(int nid)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) int register_cpu_under_node(unsigned int cpu, unsigned int nid)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) int register_mem_sect_under_node(struct memory_block *mem_blk,
>       int nid)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) int unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
>        unsigned long phys_index)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void register_hugetlbfs_with_node(node_registration_func_t reg,
>      node_registration_func_t unreg)
>{
>}
>
>
>
>
>struct device;
>
>struct cpu {
> int node_id;
> int hotpluggable;
> struct device dev;
>};
>
>extern int register_cpu(struct cpu *cpu, int num);
>extern struct device *get_cpu_device(unsigned cpu);
>extern bool cpu_is_hotpluggable(unsigned cpu);
>
>extern int cpu_add_dev_attr(struct device_attribute *attr);
>extern void cpu_remove_dev_attr(struct device_attribute *attr);
>
>extern int cpu_add_dev_attr_group(struct attribute_group *attrs);
>extern void cpu_remove_dev_attr_group(struct attribute_group *attrs);
>
>extern int sched_create_sysfs_power_savings_entries(struct device *dev);
>
>
>extern void unregister_cpu(struct cpu *cpu);
>extern ssize_t arch_cpu_probe(const char *, size_t);
>extern ssize_t arch_cpu_release(const char *, size_t);
>
>struct notifier_block;
>
>enum {
>
> CPU_PRI_SCHED_ACTIVE = ((int)(~0U>>1)),
> CPU_PRI_CPUSET_ACTIVE = ((int)(~0U>>1)) - 1,
> CPU_PRI_SCHED_INACTIVE = (-((int)(~0U>>1)) - 1) + 1,
> CPU_PRI_CPUSET_INACTIVE = (-((int)(~0U>>1)) - 1),
>
>
> CPU_PRI_PERF = 20,
> CPU_PRI_MIGRATION = 10,
>
> CPU_PRI_WORKQUEUE_UP = 5,
> CPU_PRI_WORKQUEUE_DOWN = -5,
>};
>
>extern int register_cpu_notifier(struct notifier_block *nb);
>extern void unregister_cpu_notifier(struct notifier_block *nb);
>
>int cpu_up(unsigned int cpu);
>void notify_cpu_starting(unsigned int cpu);
>extern void cpu_maps_update_begin(void);
>extern void cpu_maps_update_done(void);
>
>extern struct bus_type cpu_subsys;
>
>
>
>
>extern void get_online_cpus(void);
>extern void put_online_cpus(void);
>
>
>
>int cpu_down(unsigned int cpu);
>
>
>
>
>
>static inline __attribute__((always_inline)) void cpu_hotplug_driver_lock(void)
>{
>}
>
>static inline __attribute__((always_inline)) void cpu_hotplug_driver_unlock(void)
>{
>}
>
>extern int disable_nonboot_cpus(void);
>extern void enable_nonboot_cpus(void);
>
>void idle_notifier_register(struct notifier_block *n);
>void idle_notifier_unregister(struct notifier_block *n);
>void idle_notifier_call_chain(unsigned long val);
>
>
>
>
>
>
>
>struct irq_work {
> unsigned long flags;
> struct llist_node llnode;
> void (*func)(struct irq_work *);
>};
>
>static inline __attribute__((always_inline))
>void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *))
>{
> work->flags = 0;
> work->func = func;
>}
>
>bool irq_work_queue(struct irq_work *work);
>void irq_work_run(void);
>void irq_work_sync(struct irq_work *work);
>
>
>
>
>
>
>
>
>typedef struct
>{
> atomic_long_t a;
>} local_t;
>
>
>
>
>
>struct perf_callchain_entry {
> __u64 nr;
> __u64 ip[255];
>};
>
>struct perf_raw_record {
> u32 size;
> void *data;
>};
>
>struct perf_branch_entry {
> __u64 from;
> __u64 to;
> __u64 mispred:1,
>  predicted:1,
>  reserved:62;
>};
>
>struct perf_branch_stack {
> __u64 nr;
> struct perf_branch_entry entries[0];
>};
>
>struct task_struct;
>
>
>
>
>struct hw_perf_event_extra {
> u64 config;
> unsigned int reg;
> int alloc;
> int idx;
>};
>
>
>
>
>struct hw_perf_event {
>
> union {
>  struct {
>   u64 config;
>   u64 last_tag;
>   unsigned long config_base;
>   unsigned long event_base;
>   int idx;
>   int last_cpu;
>
>   struct hw_perf_event_extra extra_reg;
>   struct hw_perf_event_extra branch_reg;
>  };
>  struct {
>   struct hrtimer hrtimer;
>  };
>
>  struct {
>   struct arch_hw_breakpoint info;
>   struct list_head bp_list;
>
>
>
>
>
>   struct task_struct *bp_target;
>  };
>
> };
> int state;
> local64_t prev_count;
> u64 sample_period;
> u64 last_period;
> local64_t period_left;
> u64 interrupts_seq;
> u64 interrupts;
>
> u64 freq_time_stamp;
> u64 freq_count_stamp;
>
>};
>
>struct perf_event;
>
>struct pmu {
> struct list_head entry;
>
> struct device *dev;
> const struct attribute_group **attr_groups;
> char *name;
> int type;
>
> int * pmu_disable_count;
> struct perf_cpu_context * pmu_cpu_context;
> int task_ctx_nr;
>
>
>
>
>
> void (*pmu_enable) (struct pmu *pmu);
> void (*pmu_disable) (struct pmu *pmu);
>
>
>
>
>
> int (*event_init) (struct perf_event *event);
>
> int (*add) (struct perf_event *event, int flags);
> void (*del) (struct perf_event *event, int flags);
>
>
>
>
>
>
> void (*start) (struct perf_event *event, int flags);
> void (*stop) (struct perf_event *event, int flags);
>
>
>
>
> void (*read) (struct perf_event *event);
>
> void (*start_txn) (struct pmu *pmu);
>
>
>
>
>
>
> int (*commit_txn) (struct pmu *pmu);
>
>
>
>
> void (*cancel_txn) (struct pmu *pmu);
>
>
>
>
>
> int (*event_idx) (struct perf_event *event);
>
>
>
>
> void (*flush_branch_stack) (void);
>};
>
>
>
>
>enum perf_event_active_state {
> PERF_EVENT_STATE_ERROR = -2,
> PERF_EVENT_STATE_OFF = -1,
> PERF_EVENT_STATE_INACTIVE = 0,
> PERF_EVENT_STATE_ACTIVE = 1,
>};
>
>struct file;
>struct perf_sample_data;
>
>typedef void (*perf_overflow_handler_t)(struct perf_event *,
>     struct perf_sample_data *,
>     struct pt_regs *regs);
>
>enum perf_group_flag {
> PERF_GROUP_SOFTWARE = 0x1,
>};
>
>
>
>
>struct swevent_hlist {
> struct hlist_head heads[(1 << 8)];
> struct rcu_head rcu_head;
>};
>
>struct ring_buffer;
>
>
>
>
>struct perf_event {
>
> struct list_head group_entry;
> struct list_head event_entry;
> struct list_head sibling_list;
> struct hlist_node hlist_entry;
> int nr_siblings;
> int group_flags;
> struct perf_event *group_leader;
> struct pmu *pmu;
>
> enum perf_event_active_state state;
> unsigned int attach_state;
> local64_t count;
> atomic64_t child_count;
>
> u64 total_time_enabled;
> u64 total_time_running;
>
> u64 tstamp_enabled;
> u64 tstamp_running;
> u64 tstamp_stopped;
>
> u64 shadow_ctx_time;
>
> struct perf_event_attr attr;
> u16 header_size;
> u16 id_header_size;
> u16 read_size;
> struct hw_perf_event hw;
>
> struct perf_event_context *ctx;
> atomic_long_t refcount;
>
>
>
>
>
> atomic64_t child_total_time_enabled;
> atomic64_t child_total_time_running;
>
>
>
>
> struct mutex child_mutex;
> struct list_head child_list;
> struct perf_event *parent;
>
> int oncpu;
> int cpu;
>
> struct list_head owner_entry;
> struct task_struct *owner;
>
>
> struct mutex mmap_mutex;
> atomic_t mmap_count;
> int mmap_locked;
> struct user_struct *mmap_user;
> struct ring_buffer *rb;
> struct list_head rb_entry;
>
>
> wait_queue_head_t waitq;
> struct fasync_struct *fasync;
>
>
> int pending_wakeup;
> int pending_kill;
> int pending_disable;
> struct irq_work pending;
>
> atomic_t event_limit;
>
> void (*destroy)(struct perf_event *);
> struct rcu_head rcu_head;
>
> struct pid_namespace *ns;
> u64 id;
>
> perf_overflow_handler_t overflow_handler;
> void *overflow_handler_context;
>
>
> struct ftrace_event_call *tp_event;
> struct event_filter *filter;
>
>};
>
>enum perf_event_context_type {
> task_context,
> cpu_context,
>};
>
>
>
>
>
>
>struct perf_event_context {
> struct pmu *pmu;
> enum perf_event_context_type type;
>
>
>
>
> raw_spinlock_t lock;
>
>
>
>
>
> struct mutex mutex;
>
> struct list_head pinned_groups;
> struct list_head flexible_groups;
> struct list_head event_list;
> int nr_events;
> int nr_active;
> int is_active;
> int nr_stat;
> int nr_freq;
> int rotate_disable;
> atomic_t refcount;
> struct task_struct *task;
>
>
>
>
> u64 time;
> u64 timestamp;
>
>
>
>
>
> struct perf_event_context *parent_ctx;
> u64 parent_gen;
> u64 generation;
> int pin_count;
> int nr_cgroups;
> int nr_branch_stack;
> struct rcu_head rcu_head;
>};
>
>struct perf_cpu_context {
> struct perf_event_context ctx;
> struct perf_event_context *task_ctx;
> int active_oncpu;
> int exclusive;
> struct list_head rotation_list;
> int jiffies_interval;
> struct pmu *active_pmu;
> struct perf_cgroup *cgrp;
>};
>
>struct perf_output_handle {
> struct perf_event *event;
> struct ring_buffer *rb;
> unsigned long wakeup;
> unsigned long size;
> void *addr;
> int page;
>};
>
>
>
>extern int perf_pmu_register(struct pmu *pmu, char *name, int type);
>extern void perf_pmu_unregister(struct pmu *pmu);
>
>extern int perf_num_counters(void);
>extern const char *perf_pmu_name(void);
>extern void __perf_event_task_sched_in(struct task_struct *prev,
>           struct task_struct *task);
>extern void __perf_event_task_sched_out(struct task_struct *prev,
>     struct task_struct *next);
>extern int perf_event_init_task(struct task_struct *child);
>extern void perf_event_exit_task(struct task_struct *child);
>extern void perf_event_free_task(struct task_struct *task);
>extern void perf_event_delayed_put(struct task_struct *task);
>extern void perf_event_print_debug(void);
>extern void perf_pmu_disable(struct pmu *pmu);
>extern void perf_pmu_enable(struct pmu *pmu);
>extern int perf_event_task_disable(void);
>extern int perf_event_task_enable(void);
>extern int perf_event_refresh(struct perf_event *event, int refresh);
>extern void perf_event_update_userpage(struct perf_event *event);
>extern int perf_event_release_kernel(struct perf_event *event);
>extern struct perf_event *
>perf_event_create_kernel_counter(struct perf_event_attr *attr,
>    int cpu,
>    struct task_struct *task,
>    perf_overflow_handler_t callback,
>    void *context);
>extern u64 perf_event_read_value(struct perf_event *event,
>     u64 *enabled, u64 *running);
>
>
>struct perf_sample_data {
> u64 type;
>
> u64 ip;
> struct {
>  u32 pid;
>  u32 tid;
> } tid_entry;
> u64 time;
> u64 addr;
> u64 id;
> u64 stream_id;
> struct {
>  u32 cpu;
>  u32 reserved;
> } cpu_entry;
> u64 period;
> struct perf_callchain_entry *callchain;
> struct perf_raw_record *raw;
> struct perf_branch_stack *br_stack;
>};
>
>static inline __attribute__((always_inline)) void perf_sample_data_init(struct perf_sample_data *data, u64 addr)
>{
> data->addr = addr;
> data->raw = ((void *)0);
> data->br_stack = ((void *)0);
>}
>
>extern void perf_output_sample(struct perf_output_handle *handle,
>          struct perf_event_header *header,
>          struct perf_sample_data *data,
>          struct perf_event *event);
>extern void perf_prepare_sample(struct perf_event_header *header,
>    struct perf_sample_data *data,
>    struct perf_event *event,
>    struct pt_regs *regs);
>
>extern int perf_event_overflow(struct perf_event *event,
>     struct perf_sample_data *data,
>     struct pt_regs *regs);
>
>static inline __attribute__((always_inline)) bool is_sampling_event(struct perf_event *event)
>{
> return event->attr.sample_period != 0;
>}
>
>
>
>
>static inline __attribute__((always_inline)) int is_software_event(struct perf_event *event)
>{
> return event->pmu->task_ctx_nr == perf_sw_context;
>}
>
>extern struct static_key perf_swevent_enabled[PERF_COUNT_SW_MAX];
>
>extern void __perf_sw_event(u32, u64, struct pt_regs *, u64);
>
>
>static inline __attribute__((always_inline)) void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { }
>
>static inline __attribute__((always_inline)) void perf_fetch_caller_regs(struct pt_regs *regs)
>{
> ({ void *__p = (regs); size_t __n = sizeof(*regs); if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
>
> perf_arch_fetch_caller_regs(regs, ((unsigned long)__builtin_return_address(0)));
>}
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void
>perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
>{
> struct pt_regs hot_regs;
>
> if (static_key_false(&perf_swevent_enabled[event_id])) {
>  if (!regs) {
>   perf_fetch_caller_regs(&hot_regs);
>   regs = &hot_regs;
>  }
>  __perf_sw_event(event_id, nr, regs, addr);
> }
>}
>
>extern struct static_key_deferred perf_sched_events;
>
>static inline __attribute__((always_inline)) void perf_event_task_sched_in(struct task_struct *prev,
>         struct task_struct *task)
>{
> if (static_key_false(&perf_sched_events.key))
>  __perf_event_task_sched_in(prev, task);
>}
>
>static inline __attribute__((always_inline)) void perf_event_task_sched_out(struct task_struct *prev,
>          struct task_struct *next)
>{
> perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, ((void *)0), 0);
>
> if (static_key_false(&perf_sched_events.key))
>  __perf_event_task_sched_out(prev, next);
>}
>
>extern void perf_event_mmap(struct vm_area_struct *vma);
>extern struct perf_guest_info_callbacks *perf_guest_cbs;
>extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
>extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
>
>extern void perf_event_comm(struct task_struct *tsk);
>extern void perf_event_fork(struct task_struct *tsk);
>
>
>extern __attribute__((section(".data..percpu" ""))) __typeof__(struct perf_callchain_entry) perf_callchain_entry;
>
>extern void perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs);
>extern void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs);
>
>static inline __attribute__((always_inline)) void perf_callchain_store(struct perf_callchain_entry *entry, u64 ip)
>{
> if (entry->nr < 255)
>  entry->ip[entry->nr++] = ip;
>}
>
>extern int sysctl_perf_event_paranoid;
>extern int sysctl_perf_event_mlock;
>extern int sysctl_perf_event_sample_rate;
>
>extern int perf_proc_update_handler(struct ctl_table *table, int write,
>  void *buffer, size_t *lenp,
>  loff_t *ppos);
>
>static inline __attribute__((always_inline)) bool perf_paranoid_tracepoint_raw(void)
>{
> return sysctl_perf_event_paranoid > -1;
>}
>
>static inline __attribute__((always_inline)) bool perf_paranoid_cpu(void)
>{
> return sysctl_perf_event_paranoid > 0;
>}
>
>static inline __attribute__((always_inline)) bool perf_paranoid_kernel(void)
>{
> return sysctl_perf_event_paranoid > 1;
>}
>
>extern void perf_event_init(void);
>extern void perf_tp_event(u64 addr, u64 count, void *record,
>     int entry_size, struct pt_regs *regs,
>     struct hlist_head *head, int rctx);
>extern void perf_bp_event(struct perf_event *event, void *data);
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool has_branch_stack(struct perf_event *event)
>{
> return event->attr.sample_type & PERF_SAMPLE_BRANCH_STACK;
>}
>
>extern int perf_output_begin(struct perf_output_handle *handle,
>        struct perf_event *event, unsigned int size);
>extern void perf_output_end(struct perf_output_handle *handle);
>extern void perf_output_copy(struct perf_output_handle *handle,
>        const void *buf, unsigned int len);
>extern int perf_swevent_get_recursion_context(void);
>extern void perf_swevent_put_recursion_context(int rctx);
>extern void perf_event_enable(struct perf_event *event);
>extern void perf_event_disable(struct perf_event *event);
>extern void perf_event_task_tick(void);
>
>static inline __attribute__((always_inline)) void perf_restore_debug_store(void) { }
>
>
>struct trace_array;
>struct tracer;
>struct dentry;
>
>struct trace_print_flags {
> unsigned long mask;
> const char *name;
>};
>
>struct trace_print_flags_u64 {
> unsigned long long mask;
> const char *name;
>};
>
>const char *ftrace_print_flags_seq(struct trace_seq *p, const char *delim,
>       unsigned long flags,
>       const struct trace_print_flags *flag_array);
>
>const char *ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
>         const struct trace_print_flags *symbol_array);
>
>
>const char *ftrace_print_symbols_seq_u64(struct trace_seq *p,
>      unsigned long long val,
>      const struct trace_print_flags_u64
>         *symbol_array);
>
>
>const char *ftrace_print_hex_seq(struct trace_seq *p,
>     const unsigned char *buf, int len);
>
>
>
>
>
>
>
>struct trace_entry {
> unsigned short type;
> unsigned char flags;
> unsigned char preempt_count;
> int pid;
> int padding;
>};
>
>struct trace_iterator {
> struct trace_array *tr;
> struct tracer *trace;
> void *private;
> int cpu_file;
> struct mutex mutex;
> struct ring_buffer_iter *buffer_iter[2];
> unsigned long iter_flags;
>
>
> struct trace_seq tmp_seq;
>
>
> struct trace_seq seq;
> struct trace_entry *ent;
> unsigned long lost_events;
> int leftover;
> int ent_size;
> int cpu;
> u64 ts;
>
> loff_t pos;
> long idx;
>
> cpumask_var_t started;
>};
>
>
>struct trace_event;
>
>typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter,
>          int flags, struct trace_event *event);
>
>struct trace_event_functions {
> trace_print_func trace;
> trace_print_func raw;
> trace_print_func hex;
> trace_print_func binary;
>};
>
>struct trace_event {
> struct hlist_node node;
> struct list_head list;
> int type;
> struct trace_event_functions *funcs;
>};
>
>extern int register_ftrace_event(struct trace_event *event);
>extern int unregister_ftrace_event(struct trace_event *event);
>
>
>enum print_line_t {
> TRACE_TYPE_PARTIAL_LINE = 0,
> TRACE_TYPE_HANDLED = 1,
> TRACE_TYPE_UNHANDLED = 2,
> TRACE_TYPE_NO_CONSUME = 3
>};
>
>void tracing_generic_entry_update(struct trace_entry *entry,
>      unsigned long flags,
>      int pc);
>struct ring_buffer_event *
>trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer,
>      int type, unsigned long len,
>      unsigned long flags, int pc);
>void trace_current_buffer_unlock_commit(struct ring_buffer *buffer,
>     struct ring_buffer_event *event,
>     unsigned long flags, int pc);
>void trace_nowake_buffer_unlock_commit(struct ring_buffer *buffer,
>           struct ring_buffer_event *event,
>     unsigned long flags, int pc);
>void trace_nowake_buffer_unlock_commit_regs(struct ring_buffer *buffer,
>         struct ring_buffer_event *event,
>         unsigned long flags, int pc,
>         struct pt_regs *regs);
>void trace_current_buffer_discard_commit(struct ring_buffer *buffer,
>      struct ring_buffer_event *event);
>
>void tracing_record_cmdline(struct task_struct *tsk);
>
>struct event_filter;
>
>enum trace_reg {
> TRACE_REG_REGISTER,
> TRACE_REG_UNREGISTER,
>
> TRACE_REG_PERF_REGISTER,
> TRACE_REG_PERF_UNREGISTER,
> TRACE_REG_PERF_OPEN,
> TRACE_REG_PERF_CLOSE,
> TRACE_REG_PERF_ADD,
> TRACE_REG_PERF_DEL,
>
>};
>
>struct ftrace_event_call;
>
>struct ftrace_event_class {
> char *system;
> void *probe;
>
> void *perf_probe;
>
> int (*reg)(struct ftrace_event_call *event,
>           enum trace_reg type, void *data);
> int (*define_fields)(struct ftrace_event_call *);
> struct list_head *(*get_fields)(struct ftrace_event_call *);
> struct list_head fields;
> int (*raw_init)(struct ftrace_event_call *);
>};
>
>extern int ftrace_event_reg(struct ftrace_event_call *event,
>       enum trace_reg type, void *data);
>
>enum {
> TRACE_EVENT_FL_ENABLED_BIT,
> TRACE_EVENT_FL_FILTERED_BIT,
> TRACE_EVENT_FL_RECORDED_CMD_BIT,
> TRACE_EVENT_FL_CAP_ANY_BIT,
> TRACE_EVENT_FL_NO_SET_FILTER_BIT,
> TRACE_EVENT_FL_IGNORE_ENABLE_BIT,
>};
>
>enum {
> TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT),
> TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT),
> TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT),
> TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
> TRACE_EVENT_FL_NO_SET_FILTER = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT),
> TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT),
>};
>
>struct ftrace_event_call {
> struct list_head list;
> struct ftrace_event_class *class;
> char *name;
> struct dentry *dir;
> struct trace_event event;
> const char *print_fmt;
> struct event_filter *filter;
> void *mod;
> void *data;
>
> unsigned int flags;
>
>
> int perf_refcount;
> struct hlist_head *perf_events;
>
>};
>
>extern void destroy_preds(struct ftrace_event_call *call);
>extern int filter_match_preds(struct event_filter *filter, void *rec);
>extern int filter_current_check_discard(struct ring_buffer *buffer,
>     struct ftrace_event_call *call,
>     void *rec,
>     struct ring_buffer_event *event);
>
>enum {
> FILTER_OTHER = 0,
> FILTER_STATIC_STRING,
> FILTER_DYN_STRING,
> FILTER_PTR_STRING,
> FILTER_TRACE_FN,
>};
>
>
>extern struct mutex event_storage_mutex;
>extern char event_storage[128];
>
>extern int trace_event_raw_init(struct ftrace_event_call *call);
>extern int trace_define_field(struct ftrace_event_call *call, const char *type,
>         const char *name, int offset, int size,
>         int is_signed, int filter_type);
>extern int trace_add_event_call(struct ftrace_event_call *call);
>extern void trace_remove_event_call(struct ftrace_event_call *call);
>
>
>
>int trace_set_clr_event(const char *system, const char *event, int set);
>
>struct perf_event;
>
>extern __attribute__((section(".data..percpu" ""))) __typeof__(struct pt_regs) perf_trace_regs;
>
>extern int perf_trace_init(struct perf_event *event);
>extern void perf_trace_destroy(struct perf_event *event);
>extern int perf_trace_add(struct perf_event *event, int flags);
>extern void perf_trace_del(struct perf_event *event, int flags);
>extern int ftrace_profile_set_filter(struct perf_event *event, int event_id,
>         char *filter_str);
>extern void ftrace_profile_free_filter(struct perf_event *event);
>extern void *perf_trace_buf_prepare(int size, unsigned short type,
>        struct pt_regs *regs, int *rctxp);
>
>static inline __attribute__((always_inline)) void
>perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr,
>         u64 count, struct pt_regs *regs, void *head)
>{
> perf_tp_event(addr, count, raw_data, size, regs, head, rctx);
>}
>
>
>struct syscall_metadata {
> const char *name;
> int syscall_nr;
> int nb_args;
> const char **types;
> const char **args;
> struct list_head enter_fields;
>
> struct ftrace_event_call *enter_event;
> struct ftrace_event_call *exit_event;
>};
>
>int perf_sysenter_enable(struct ftrace_event_call *call);
>void perf_sysenter_disable(struct ftrace_event_call *call);
>int perf_sysexit_enable(struct ftrace_event_call *call);
>void perf_sysexit_disable(struct ftrace_event_call *call);
>
>
> long sys_time(time_t *tloc);
> long sys_stime(time_t *tptr);
> long sys_gettimeofday(struct timeval *tv,
>    struct timezone *tz);
> long sys_settimeofday(struct timeval *tv,
>    struct timezone *tz);
> long sys_adjtimex(struct timex *txc_p);
>
> long sys_times(struct tms *tbuf);
>
> long sys_gettid(void);
> long sys_nanosleep(struct timespec *rqtp, struct timespec *rmtp);
> long sys_alarm(unsigned int seconds);
> long sys_getpid(void);
> long sys_getppid(void);
> long sys_getuid(void);
> long sys_geteuid(void);
> long sys_getgid(void);
> long sys_getegid(void);
> long sys_getresuid(uid_t *ruid, uid_t *euid, uid_t *suid);
> long sys_getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid);
> long sys_getpgid(pid_t pid);
> long sys_getpgrp(void);
> long sys_getsid(pid_t pid);
> long sys_getgroups(int gidsetsize, gid_t *grouplist);
>
> long sys_setregid(gid_t rgid, gid_t egid);
> long sys_setgid(gid_t gid);
> long sys_setreuid(uid_t ruid, uid_t euid);
> long sys_setuid(uid_t uid);
> long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
> long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
> long sys_setfsuid(uid_t uid);
> long sys_setfsgid(gid_t gid);
> long sys_setpgid(pid_t pid, pid_t pgid);
> long sys_setsid(void);
> long sys_setgroups(int gidsetsize, gid_t *grouplist);
>
> long sys_acct(const char *name);
> long sys_capget(cap_user_header_t header,
>    cap_user_data_t dataptr);
> long sys_capset(cap_user_header_t header,
>    const cap_user_data_t data);
> long sys_personality(unsigned int personality);
>
> long sys_sigpending(old_sigset_t *set);
> long sys_sigprocmask(int how, old_sigset_t *set,
>    old_sigset_t *oset);
> long sys_getitimer(int which, struct itimerval *value);
> long sys_setitimer(int which,
>    struct itimerval *value,
>    struct itimerval *ovalue);
> long sys_timer_create(clockid_t which_clock,
>     struct sigevent *timer_event_spec,
>     timer_t * created_timer_id);
> long sys_timer_gettime(timer_t timer_id,
>    struct itimerspec *setting);
> long sys_timer_getoverrun(timer_t timer_id);
> long sys_timer_settime(timer_t timer_id, int flags,
>    const struct itimerspec *new_setting,
>    struct itimerspec *old_setting);
> long sys_timer_delete(timer_t timer_id);
> long sys_clock_settime(clockid_t which_clock,
>    const struct timespec *tp);
> long sys_clock_gettime(clockid_t which_clock,
>    struct timespec *tp);
> long sys_clock_adjtime(clockid_t which_clock,
>    struct timex *tx);
> long sys_clock_getres(clockid_t which_clock,
>    struct timespec *tp);
> long sys_clock_nanosleep(clockid_t which_clock, int flags,
>    const struct timespec *rqtp,
>    struct timespec *rmtp);
>
> long sys_nice(int increment);
> long sys_sched_setscheduler(pid_t pid, int policy,
>     struct sched_param *param);
> long sys_sched_setparam(pid_t pid,
>     struct sched_param *param);
> long sys_sched_getscheduler(pid_t pid);
> long sys_sched_getparam(pid_t pid,
>     struct sched_param *param);
> long sys_sched_setaffinity(pid_t pid, unsigned int len,
>     unsigned long *user_mask_ptr);
> long sys_sched_getaffinity(pid_t pid, unsigned int len,
>     unsigned long *user_mask_ptr);
> long sys_sched_yield(void);
> long sys_sched_get_priority_max(int policy);
> long sys_sched_get_priority_min(int policy);
> long sys_sched_rr_get_interval(pid_t pid,
>     struct timespec *interval);
> long sys_setpriority(int which, int who, int niceval);
> long sys_getpriority(int which, int who);
>
> long sys_shutdown(int, int);
> long sys_reboot(int magic1, int magic2, unsigned int cmd,
>    void *arg);
> long sys_restart_syscall(void);
> long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
>    struct kexec_segment *segments,
>    unsigned long flags);
>
> long sys_exit(int error_code);
> long sys_exit_group(int error_code);
> long sys_wait4(pid_t pid, int *stat_addr,
>    int options, struct rusage *ru);
> long sys_waitid(int which, pid_t pid,
>      struct siginfo *infop,
>      int options, struct rusage *ru);
> long sys_waitpid(pid_t pid, int *stat_addr, int options);
> long sys_set_tid_address(int *tidptr);
> long sys_futex(u32 *uaddr, int op, u32 val,
>   struct timespec *utime, u32 *uaddr2,
>   u32 val3);
>
> long sys_init_module(void *umod, unsigned long len,
>    const char *uargs);
> long sys_delete_module(const char *name_user,
>    unsigned int flags);
>
> long sys_rt_sigprocmask(int how, sigset_t *set,
>    sigset_t *oset, size_t sigsetsize);
> long sys_rt_sigpending(sigset_t *set, size_t sigsetsize);
> long sys_rt_sigtimedwait(const sigset_t *uthese,
>    siginfo_t *uinfo,
>    const struct timespec *uts,
>    size_t sigsetsize);
> long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
>  siginfo_t *uinfo);
> long sys_kill(int pid, int sig);
> long sys_tgkill(int tgid, int pid, int sig);
> long sys_tkill(int pid, int sig);
> long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t *uinfo);
> long sys_sgetmask(void);
> long sys_ssetmask(int newmask);
> long sys_signal(int sig, __sighandler_t handler);
> long sys_pause(void);
>
> long sys_sync(void);
> long sys_fsync(unsigned int fd);
> long sys_fdatasync(unsigned int fd);
> long sys_bdflush(int func, long data);
> long sys_mount(char *dev_name, char *dir_name,
>    char *type, unsigned long flags,
>    void *data);
> long sys_umount(char *name, int flags);
> long sys_oldumount(char *name);
> long sys_truncate(const char *path, long length);
> long sys_ftruncate(unsigned int fd, unsigned long length);
> long sys_stat(const char *filename,
>   struct __old_kernel_stat *statbuf);
> long sys_statfs(const char * path,
>    struct statfs *buf);
> long sys_statfs64(const char *path, size_t sz,
>    struct statfs64 *buf);
> long sys_fstatfs(unsigned int fd, struct statfs *buf);
> long sys_fstatfs64(unsigned int fd, size_t sz,
>    struct statfs64 *buf);
> long sys_lstat(const char *filename,
>   struct __old_kernel_stat *statbuf);
> long sys_fstat(unsigned int fd,
>   struct __old_kernel_stat *statbuf);
> long sys_newstat(const char *filename,
>    struct stat *statbuf);
> long sys_newlstat(const char *filename,
>    struct stat *statbuf);
> long sys_newfstat(unsigned int fd, struct stat *statbuf);
> long sys_ustat(unsigned dev, struct ustat *ubuf);
>
> long sys_stat64(const char *filename,
>    struct stat64 *statbuf);
> long sys_fstat64(unsigned long fd, struct stat64 *statbuf);
> long sys_lstat64(const char *filename,
>    struct stat64 *statbuf);
> long sys_truncate64(const char *path, loff_t length);
> long sys_ftruncate64(unsigned int fd, loff_t length);
>
>
> long sys_setxattr(const char *path, const char *name,
>        const void *value, size_t size, int flags);
> long sys_lsetxattr(const char *path, const char *name,
>         const void *value, size_t size, int flags);
> long sys_fsetxattr(int fd, const char *name,
>         const void *value, size_t size, int flags);
> long sys_getxattr(const char *path, const char *name,
>        void *value, size_t size);
> long sys_lgetxattr(const char *path, const char *name,
>         void *value, size_t size);
> long sys_fgetxattr(int fd, const char *name,
>         void *value, size_t size);
> long sys_listxattr(const char *path, char *list,
>         size_t size);
> long sys_llistxattr(const char *path, char *list,
>          size_t size);
> long sys_flistxattr(int fd, char *list, size_t size);
> long sys_removexattr(const char *path,
>    const char *name);
> long sys_lremovexattr(const char *path,
>     const char *name);
> long sys_fremovexattr(int fd, const char *name);
>
> long sys_brk(unsigned long brk);
> long sys_mprotect(unsigned long start, size_t len,
>    unsigned long prot);
> long sys_mremap(unsigned long addr,
>      unsigned long old_len, unsigned long new_len,
>      unsigned long flags, unsigned long new_addr);
> long sys_remap_file_pages(unsigned long start, unsigned long size,
>   unsigned long prot, unsigned long pgoff,
>   unsigned long flags);
> long sys_msync(unsigned long start, size_t len, int flags);
> long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
> long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
> long sys_munmap(unsigned long addr, size_t len);
> long sys_mlock(unsigned long start, size_t len);
> long sys_munlock(unsigned long start, size_t len);
> long sys_mlockall(int flags);
> long sys_munlockall(void);
> long sys_madvise(unsigned long start, size_t len, int behavior);
> long sys_mincore(unsigned long start, size_t len,
>    unsigned char * vec);
>
> long sys_pivot_root(const char *new_root,
>    const char *put_old);
> long sys_chroot(const char *filename);
> long sys_mknod(const char *filename, umode_t mode,
>    unsigned dev);
> long sys_link(const char *oldname,
>    const char *newname);
> long sys_symlink(const char *old, const char *new);
> long sys_unlink(const char *pathname);
> long sys_rename(const char *oldname,
>    const char *newname);
> long sys_chmod(const char *filename, umode_t mode);
> long sys_fchmod(unsigned int fd, umode_t mode);
>
> long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
>
> long sys_fcntl64(unsigned int fd,
>    unsigned int cmd, unsigned long arg);
>
> long sys_pipe(int *fildes);
> long sys_pipe2(int *fildes, int flags);
> long sys_dup(unsigned int fildes);
> long sys_dup2(unsigned int oldfd, unsigned int newfd);
> long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
> long sys_ioperm(unsigned long from, unsigned long num, int on);
> long sys_ioctl(unsigned int fd, unsigned int cmd,
>    unsigned long arg);
> long sys_flock(unsigned int fd, unsigned int cmd);
> long sys_io_setup(unsigned nr_reqs, aio_context_t *ctx);
> long sys_io_destroy(aio_context_t ctx);
> long sys_io_getevents(aio_context_t ctx_id,
>    long min_nr,
>    long nr,
>    struct io_event *events,
>    struct timespec *timeout);
> long sys_io_submit(aio_context_t, long,
>    struct iocb * *);
> long sys_io_cancel(aio_context_t ctx_id, struct iocb *iocb,
>         struct io_event *result);
> long sys_sendfile(int out_fd, int in_fd,
>        off_t *offset, size_t count);
> long sys_sendfile64(int out_fd, int in_fd,
>          loff_t *offset, size_t count);
> long sys_readlink(const char *path,
>    char *buf, int bufsiz);
> long sys_creat(const char *pathname, umode_t mode);
> long sys_open(const char *filename,
>    int flags, umode_t mode);
> long sys_close(unsigned int fd);
> long sys_access(const char *filename, int mode);
> long sys_vhangup(void);
> long sys_chown(const char *filename,
>    uid_t user, gid_t group);
> long sys_lchown(const char *filename,
>    uid_t user, gid_t group);
> long sys_fchown(unsigned int fd, uid_t user, gid_t group);
>
> long sys_chown16(const char *filename,
>    old_uid_t user, old_gid_t group);
> long sys_lchown16(const char *filename,
>    old_uid_t user, old_gid_t group);
> long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
> long sys_setregid16(old_gid_t rgid, old_gid_t egid);
> long sys_setgid16(old_gid_t gid);
> long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
> long sys_setuid16(old_uid_t uid);
> long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
> long sys_getresuid16(old_uid_t *ruid,
>    old_uid_t *euid, old_uid_t *suid);
> long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
> long sys_getresgid16(old_gid_t *rgid,
>    old_gid_t *egid, old_gid_t *sgid);
> long sys_setfsuid16(old_uid_t uid);
> long sys_setfsgid16(old_gid_t gid);
> long sys_getgroups16(int gidsetsize, old_gid_t *grouplist);
> long sys_setgroups16(int gidsetsize, old_gid_t *grouplist);
> long sys_getuid16(void);
> long sys_geteuid16(void);
> long sys_getgid16(void);
> long sys_getegid16(void);
>
>
> long sys_utime(char *filename,
>    struct utimbuf *times);
> long sys_utimes(char *filename,
>    struct timeval *utimes);
> long sys_lseek(unsigned int fd, off_t offset,
>     unsigned int origin);
> long sys_llseek(unsigned int fd, unsigned long offset_high,
>   unsigned long offset_low, loff_t *result,
>   unsigned int origin);
> long sys_read(unsigned int fd, char *buf, size_t count);
> long sys_readahead(int fd, loff_t offset, size_t count);
> long sys_readv(unsigned long fd,
>     const struct iovec *vec,
>     unsigned long vlen);
> long sys_write(unsigned int fd, const char *buf,
>     size_t count);
> long sys_writev(unsigned long fd,
>      const struct iovec *vec,
>      unsigned long vlen);
> long sys_pread64(unsigned int fd, char *buf,
>       size_t count, loff_t pos);
> long sys_pwrite64(unsigned int fd, const char *buf,
>        size_t count, loff_t pos);
> long sys_preadv(unsigned long fd, const struct iovec *vec,
>      unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
> long sys_pwritev(unsigned long fd, const struct iovec *vec,
>       unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
> long sys_getcwd(char *buf, unsigned long size);
> long sys_mkdir(const char *pathname, umode_t mode);
> long sys_chdir(const char *filename);
> long sys_fchdir(unsigned int fd);
> long sys_rmdir(const char *pathname);
> long sys_lookup_dcookie(u64 cookie64, char *buf, size_t len);
> long sys_quotactl(unsigned int cmd, const char *special,
>    qid_t id, void *addr);
> long sys_getdents(unsigned int fd,
>    struct linux_dirent *dirent,
>    unsigned int count);
> long sys_getdents64(unsigned int fd,
>    struct linux_dirent64 *dirent,
>    unsigned int count);
>
> long sys_setsockopt(int fd, int level, int optname,
>    char *optval, int optlen);
> long sys_getsockopt(int fd, int level, int optname,
>    char *optval, int *optlen);
> long sys_bind(int, struct sockaddr *, int);
> long sys_connect(int, struct sockaddr *, int);
> long sys_accept(int, struct sockaddr *, int *);
> long sys_accept4(int, struct sockaddr *, int *, int);
> long sys_getsockname(int, struct sockaddr *, int *);
> long sys_getpeername(int, struct sockaddr *, int *);
> long sys_send(int, void *, size_t, unsigned);
> long sys_sendto(int, void *, size_t, unsigned,
>    struct sockaddr *, int);
> long sys_sendmsg(int fd, struct msghdr *msg, unsigned flags);
> long sys_sendmmsg(int fd, struct mmsghdr *msg,
>        unsigned int vlen, unsigned flags);
> long sys_recv(int, void *, size_t, unsigned);
> long sys_recvfrom(int, void *, size_t, unsigned,
>    struct sockaddr *, int *);
> long sys_recvmsg(int fd, struct msghdr *msg, unsigned flags);
> long sys_recvmmsg(int fd, struct mmsghdr *msg,
>        unsigned int vlen, unsigned flags,
>        struct timespec *timeout);
> long sys_socket(int, int, int);
> long sys_socketpair(int, int, int, int *);
> long sys_socketcall(int call, unsigned long *args);
> long sys_listen(int, int);
> long sys_poll(struct pollfd *ufds, unsigned int nfds,
>    int timeout);
> long sys_select(int n, fd_set *inp, fd_set *outp,
>   fd_set *exp, struct timeval *tvp);
> long sys_old_select(struct sel_arg_struct *arg);
> long sys_epoll_create(int size);
> long sys_epoll_create1(int flags);
> long sys_epoll_ctl(int epfd, int op, int fd,
>    struct epoll_event *event);
> long sys_epoll_wait(int epfd, struct epoll_event *events,
>    int maxevents, int timeout);
> long sys_epoll_pwait(int epfd, struct epoll_event *events,
>    int maxevents, int timeout,
>    const sigset_t *sigmask,
>    size_t sigsetsize);
> long sys_gethostname(char *name, int len);
> long sys_sethostname(char *name, int len);
> long sys_setdomainname(char *name, int len);
> long sys_newuname(struct new_utsname *name);
> long sys_uname(struct old_utsname *);
> long sys_olduname(struct oldold_utsname *);
>
> long sys_getrlimit(unsigned int resource,
>    struct rlimit *rlim);
>
> long sys_old_getrlimit(unsigned int resource, struct rlimit *rlim);
>
> long sys_setrlimit(unsigned int resource,
>    struct rlimit *rlim);
> long sys_prlimit64(pid_t pid, unsigned int resource,
>    const struct rlimit64 *new_rlim,
>    struct rlimit64 *old_rlim);
> long sys_getrusage(int who, struct rusage *ru);
> long sys_umask(int mask);
>
> long sys_msgget(key_t key, int msgflg);
> long sys_msgsnd(int msqid, struct msgbuf *msgp,
>    size_t msgsz, int msgflg);
> long sys_msgrcv(int msqid, struct msgbuf *msgp,
>    size_t msgsz, long msgtyp, int msgflg);
> long sys_msgctl(int msqid, int cmd, struct msqid_ds *buf);
>
> long sys_semget(key_t key, int nsems, int semflg);
> long sys_semop(int semid, struct sembuf *sops,
>    unsigned nsops);
> long sys_semctl(int semid, int semnum, int cmd, union semun arg);
> long sys_semtimedop(int semid, struct sembuf *sops,
>    unsigned nsops,
>    const struct timespec *timeout);
> long sys_shmat(int shmid, char *shmaddr, int shmflg);
> long sys_shmget(key_t key, size_t size, int flag);
> long sys_shmdt(char *shmaddr);
> long sys_shmctl(int shmid, int cmd, struct shmid_ds *buf);
> long sys_ipc(unsigned int call, int first, unsigned long second,
>  unsigned long third, void *ptr, long fifth);
>
> long sys_mq_open(const char *name, int oflag, umode_t mode, struct mq_attr *attr);
> long sys_mq_unlink(const char *name);
> long sys_mq_timedsend(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
> long sys_mq_timedreceive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned int *msg_prio, const struct timespec *abs_timeout);
> long sys_mq_notify(mqd_t mqdes, const struct sigevent *notification);
> long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr *mqstat, struct mq_attr *omqstat);
>
> long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
> long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
>    unsigned long off, unsigned long len,
>    void *buf);
> long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
>    unsigned long off, unsigned long len,
>    void *buf);
>
> long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
>   unsigned long arg4, unsigned long arg5);
> long sys_swapon(const char *specialfile, int swap_flags);
> long sys_swapoff(const char *specialfile);
> long sys_sysctl(struct __sysctl_args *args);
> long sys_sysinfo(struct sysinfo *info);
> long sys_sysfs(int option,
>    unsigned long arg1, unsigned long arg2);
> long sys_syslog(int type, char *buf, int len);
> long sys_uselib(const char *library);
> long sys_ni_syscall(void);
> long sys_ptrace(long request, long pid, unsigned long addr,
>      unsigned long data);
>
> long sys_add_key(const char *_type,
>       const char *_description,
>       const void *_payload,
>       size_t plen,
>       key_serial_t destringid);
>
> long sys_request_key(const char *_type,
>    const char *_description,
>    const char *_callout_info,
>    key_serial_t destringid);
>
> long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
>      unsigned long arg4, unsigned long arg5);
>
> long sys_ioprio_set(int which, int who, int ioprio);
> long sys_ioprio_get(int which, int who);
> long sys_set_mempolicy(int mode, unsigned long *nmask,
>    unsigned long maxnode);
> long sys_migrate_pages(pid_t pid, unsigned long maxnode,
>    const unsigned long *from,
>    const unsigned long *to);
> long sys_move_pages(pid_t pid, unsigned long nr_pages,
>    const void * *pages,
>    const int *nodes,
>    int *status,
>    int flags);
> long sys_mbind(unsigned long start, unsigned long len,
>    unsigned long mode,
>    unsigned long *nmask,
>    unsigned long maxnode,
>    unsigned flags);
> long sys_get_mempolicy(int *policy,
>    unsigned long *nmask,
>    unsigned long maxnode,
>    unsigned long addr, unsigned long flags);
>
> long sys_inotify_init(void);
> long sys_inotify_init1(int flags);
> long sys_inotify_add_watch(int fd, const char *path,
>     u32 mask);
> long sys_inotify_rm_watch(int fd, __s32 wd);
>
> long sys_spu_run(int fd, __u32 *unpc,
>     __u32 *ustatus);
> long sys_spu_create(const char *name,
>  unsigned int flags, umode_t mode, int fd);
>
> long sys_mknodat(int dfd, const char * filename, umode_t mode,
>       unsigned dev);
> long sys_mkdirat(int dfd, const char * pathname, umode_t mode);
> long sys_unlinkat(int dfd, const char * pathname, int flag);
> long sys_symlinkat(const char * oldname,
>         int newdfd, const char * newname);
> long sys_linkat(int olddfd, const char *oldname,
>      int newdfd, const char *newname, int flags);
> long sys_renameat(int olddfd, const char * oldname,
>        int newdfd, const char * newname);
> long sys_futimesat(int dfd, const char *filename,
>         struct timeval *utimes);
> long sys_faccessat(int dfd, const char *filename, int mode);
> long sys_fchmodat(int dfd, const char * filename,
>        umode_t mode);
> long sys_fchownat(int dfd, const char *filename, uid_t user,
>        gid_t group, int flag);
> long sys_openat(int dfd, const char *filename, int flags,
>      umode_t mode);
> long sys_newfstatat(int dfd, const char *filename,
>          struct stat *statbuf, int flag);
> long sys_fstatat64(int dfd, const char *filename,
>          struct stat64 *statbuf, int flag);
> long sys_readlinkat(int dfd, const char *path, char *buf,
>          int bufsiz);
> long sys_utimensat(int dfd, const char *filename,
>    struct timespec *utimes, int flags);
> long sys_unshare(unsigned long unshare_flags);
>
> long sys_splice(int fd_in, loff_t *off_in,
>      int fd_out, loff_t *off_out,
>      size_t len, unsigned int flags);
>
> long sys_vmsplice(int fd, const struct iovec *iov,
>        unsigned long nr_segs, unsigned int flags);
>
> long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
>
> long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
>     unsigned int flags);
> long sys_sync_file_range2(int fd, unsigned int flags,
>         loff_t offset, loff_t nbytes);
> long sys_get_robust_list(int pid,
>        struct robust_list_head * *head_ptr,
>        size_t *len_ptr);
> long sys_set_robust_list(struct robust_list_head *head,
>        size_t len);
> long sys_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *cache);
> long sys_signalfd(int ufd, sigset_t *user_mask, size_t sizemask);
> long sys_signalfd4(int ufd, sigset_t *user_mask, size_t sizemask, int flags);
> long sys_timerfd_create(int clockid, int flags);
> long sys_timerfd_settime(int ufd, int flags,
>        const struct itimerspec *utmr,
>        struct itimerspec *otmr);
> long sys_timerfd_gettime(int ufd, struct itimerspec *otmr);
> long sys_eventfd(unsigned int count);
> long sys_eventfd2(unsigned int count, int flags);
> long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
> long sys_old_readdir(unsigned int, struct old_linux_dirent *, unsigned int);
> long sys_pselect6(int, fd_set *, fd_set *,
>        fd_set *, struct timespec *,
>        void *);
> long sys_ppoll(struct pollfd *, unsigned int,
>     struct timespec *, const sigset_t *,
>     size_t);
> long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
> long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
>      u64 mask, int fd,
>      const char *pathname);
> long sys_syncfs(int fd);
>
>int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]);
>
>
> long sys_perf_event_open(
>  struct perf_event_attr *attr_uptr,
>  pid_t pid, int cpu, int group_fd, unsigned long flags);
>
> long sys_mmap_pgoff(unsigned long addr, unsigned long len,
>   unsigned long prot, unsigned long flags,
>   unsigned long fd, unsigned long pgoff);
> long sys_old_mmap(struct mmap_arg_struct *arg);
> long sys_name_to_handle_at(int dfd, const char *name,
>          struct file_handle *handle,
>          int *mnt_id, int flag);
> long sys_open_by_handle_at(int mountdirfd,
>          struct file_handle *handle,
>          int flags);
> long sys_setns(int fd, int nstype);
> long sys_process_vm_readv(pid_t pid,
>         const struct iovec *lvec,
>         unsigned long liovcnt,
>         const struct iovec *rvec,
>         unsigned long riovcnt,
>         unsigned long flags);
> long sys_process_vm_writev(pid_t pid,
>          const struct iovec *lvec,
>          unsigned long liovcnt,
>          const struct iovec *rvec,
>          unsigned long riovcnt,
>          unsigned long flags);
>
>
>
>
>
>
>
>
>struct fsnotify_group;
>struct fsnotify_event;
>struct fsnotify_mark;
>struct fsnotify_event_private_data;
>
>struct fsnotify_ops {
> bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode,
>      struct fsnotify_mark *inode_mark,
>      struct fsnotify_mark *vfsmount_mark,
>      __u32 mask, void *data, int data_type);
> int (*handle_event)(struct fsnotify_group *group,
>       struct fsnotify_mark *inode_mark,
>       struct fsnotify_mark *vfsmount_mark,
>       struct fsnotify_event *event);
> void (*free_group_priv)(struct fsnotify_group *group);
> void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
> void (*free_event_priv)(struct fsnotify_event_private_data *priv);
>};
>
>
>
>
>
>
>
>struct fsnotify_group {
>
> atomic_t refcnt;
>
> const struct fsnotify_ops *ops;
>
>
> struct mutex notification_mutex;
> struct list_head notification_list;
> wait_queue_head_t notification_waitq;
> unsigned int q_len;
> unsigned int max_events;
>
>
>
>
>
>
>
> unsigned int priority;
>
>
> spinlock_t mark_lock;
> atomic_t num_marks;
>
>
> struct list_head marks_list;
>
>
> union {
>  void *private;
>
>  struct inotify_group_private_data {
>   spinlock_t idr_lock;
>   struct idr idr;
>   u32 last_wd;
>   struct fasync_struct *fa;
>   struct user_struct *user;
>  } inotify_data;
>
> };
>};
>
>struct fsnotify_event_holder {
> struct fsnotify_event *event;
> struct list_head event_list;
>};
>
>
>
>
>
>struct fsnotify_event_private_data {
> struct fsnotify_group *group;
> struct list_head event_list;
>};
>
>
>
>
>
>
>struct fsnotify_event {
>
>
>
>
>
> struct fsnotify_event_holder holder;
> spinlock_t lock;
>
> struct inode *to_tell;
>
> union {
>  struct path path;
>  struct inode *inode;
> };
>
>
>
>
> int data_type;
> atomic_t refcnt;
> __u32 mask;
>
> u32 sync_cookie;
> const unsigned char *file_name;
> size_t name_len;
> struct pid *tgid;
>
>
>
>
>
> struct list_head private_data_list;
>};
>
>
>
>
>struct fsnotify_inode_mark {
> struct inode *inode;
> struct hlist_node i_list;
> struct list_head free_i_list;
>};
>
>
>
>
>struct fsnotify_vfsmount_mark {
> struct vfsmount *mnt;
> struct hlist_node m_list;
> struct list_head free_m_list;
>};
>
>struct fsnotify_mark {
> __u32 mask;
>
>
> atomic_t refcnt;
> struct fsnotify_group *group;
> struct list_head g_list;
> spinlock_t lock;
> union {
>  struct fsnotify_inode_mark i;
>  struct fsnotify_vfsmount_mark m;
> };
> struct list_head free_g_list;
> __u32 ignored_mask;
>
>
>
>
>
> unsigned int flags;
> struct list_head destroy_list;
> void (*free_mark)(struct fsnotify_mark *mark);
>};
>
>
>
>
>
>
>extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
>      const unsigned char *name, u32 cookie);
>extern int __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask);
>extern void __fsnotify_inode_delete(struct inode *inode);
>extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
>extern u32 fsnotify_get_cookie(void);
>
>static inline __attribute__((always_inline)) int fsnotify_inode_watches_children(struct inode *inode)
>{
>
> if (!(inode->i_fsnotify_mask & 0x08000000))
>  return 0;
>
>
> return inode->i_fsnotify_mask & (0x00000001 | 0x00000002 | 0x00000004 | 0x00000008 | 0x00000010 | 0x00000020 | 0x00000040 | 0x00000080 | 0x00000100 | 0x00000200);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void __fsnotify_update_dcache_flags(struct dentry *dentry)
>{
> struct dentry *parent;
>
> do { if (__builtin_expect(!!(!((&(&(&dentry->d_lock)->rlock)->raw_lock)->lock != 0)), 0)) do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/fsnotify_backend.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "332" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0); } while(0);
>
> parent = dentry->d_parent;
> if (parent->d_inode && fsnotify_inode_watches_children(parent->d_inode))
>  dentry->d_flags |= 0x4000;
> else
>  dentry->d_flags &= ~0x4000;
>}
>
>
>
>
>static inline __attribute__((always_inline)) void __fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode)
>{
> if (!inode)
>  return;
>
> spin_lock(&dentry->d_lock);
> __fsnotify_update_dcache_flags(dentry);
> spin_unlock(&dentry->d_lock);
>}
>
>
>
>
>extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops);
>
>extern void fsnotify_put_group(struct fsnotify_group *group);
>
>
>extern void fsnotify_get_event(struct fsnotify_event *event);
>extern void fsnotify_put_event(struct fsnotify_event *event);
>
>extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struct fsnotify_group *group,
>            struct fsnotify_event *event);
>
>
>extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group,
>       struct fsnotify_event *event,
>       struct fsnotify_event_private_data *priv,
>       struct fsnotify_event *(*merge)(struct list_head *,
>           struct fsnotify_event *));
>
>extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
>
>extern struct fsnotify_event *fsnotify_peek_notify_event(struct fsnotify_group *group);
>
>extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group *group);
>
>
>
>
>extern void fsnotify_recalc_vfsmount_mask(struct vfsmount *mnt);
>
>extern void fsnotify_recalc_inode_mask(struct inode *inode);
>extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark));
>
>extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode);
>
>extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt);
>
>extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old);
>
>extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask);
>
>extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask);
>
>extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group,
>        struct inode *inode, struct vfsmount *mnt, int allow_dups);
>
>extern void fsnotify_destroy_mark(struct fsnotify_mark *mark);
>
>extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group);
>
>extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group);
>
>extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags);
>
>extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
>extern void fsnotify_get_mark(struct fsnotify_mark *mark);
>extern void fsnotify_put_mark(struct fsnotify_mark *mark);
>extern void fsnotify_unmount_inodes(struct list_head *list);
>
>
>extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
>          void *data, int data_is,
>          const unsigned char *name,
>          u32 cookie, gfp_t gfp);
>
>
>extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event);
>extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder,
>      struct fsnotify_event *new_event);
>
>
>
>
>
>
>
>extern long arch_ptrace(struct task_struct *child, long request,
>   unsigned long addr, unsigned long data);
>extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char *dst, int len);
>extern int ptrace_writedata(struct task_struct *tsk, char *src, unsigned long dst, int len);
>extern void ptrace_disable(struct task_struct *);
>extern int ptrace_check_attach(struct task_struct *task, bool ignore_state);
>extern int ptrace_request(struct task_struct *child, long request,
>     unsigned long addr, unsigned long data);
>extern void ptrace_notify(int exit_code);
>extern void __ptrace_link(struct task_struct *child,
>     struct task_struct *new_parent);
>extern void __ptrace_unlink(struct task_struct *child);
>extern void exit_ptrace(struct task_struct *tracer);
>
>
>
>
>extern int __ptrace_may_access(struct task_struct *task, unsigned int mode);
>
>extern bool ptrace_may_access(struct task_struct *task, unsigned int mode);
>
>static inline __attribute__((always_inline)) int ptrace_reparented(struct task_struct *child)
>{
> return !same_thread_group(child->real_parent, child->parent);
>}
>
>static inline __attribute__((always_inline)) void ptrace_unlink(struct task_struct *child)
>{
> if (__builtin_expect(!!(child->ptrace), 0))
>  __ptrace_unlink(child);
>}
>
>int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr,
>       unsigned long data);
>int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr,
>       unsigned long data);
>
>static inline __attribute__((always_inline)) struct task_struct *ptrace_parent(struct task_struct *task)
>{
> if (__builtin_expect(!!(task->ptrace), 0))
>  return ({ typeof(*(task->parent)) *_________p1 = (typeof(*(task->parent))* )(*(volatile typeof((task->parent)) *)&((task->parent))); do { } while (0); ; do { } while(0); ((typeof(*(task->parent)) *)(_________p1)); });
> return ((void *)0);
>}
>
>static inline __attribute__((always_inline)) bool ptrace_event_enabled(struct task_struct *task, int event)
>{
> return task->ptrace & (1 << (3 + (event)));
>}
>
>static inline __attribute__((always_inline)) void ptrace_event(int event, unsigned long message)
>{
> if (__builtin_expect(!!(ptrace_event_enabled((get_current()), event)), 0)) {
>  (get_current())->ptrace_message = message;
>  ptrace_notify((event << 8) | 5);
> } else if (event == 4) {
>
>  if (((get_current())->ptrace & (0x00000001|0x00010000)) == 0x00000001)
>   send_sig(5, (get_current()), 0);
> }
>}
>
>static inline __attribute__((always_inline)) void ptrace_init_task(struct task_struct *child, bool ptrace)
>{
> INIT_LIST_HEAD(&child->ptrace_entry);
> INIT_LIST_HEAD(&child->ptraced);
>
> (((&child->ptrace_bp_refcnt)->counter) = (1));
>
> child->jobctl = 0;
> child->ptrace = 0;
> child->parent = child->real_parent;
>
> if (__builtin_expect(!!(ptrace), 0) && (get_current())->ptrace) {
>  child->ptrace = (get_current())->ptrace;
>  __ptrace_link(child, (get_current())->parent);
>
>  if (child->ptrace & 0x00010000)
>   task_set_jobctl_pending(child, (1 << 19));
>  else
>   sigaddset(&child->pending.signal, 19);
>
>  set_tsk_thread_flag(child, 0);
> }
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void ptrace_release_task(struct task_struct *task)
>{
> do { if (__builtin_expect(!!(!list_empty(&task->ptraced)), 0)) do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/ptrace.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "250" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0); } while(0);
> ptrace_unlink(task);
> do { if (__builtin_expect(!!(!list_empty(&task->ptrace_entry)), 0)) do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/ptrace.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "252" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0); } while(0);
>}
>
>static inline __attribute__((always_inline)) void user_enable_single_step(struct task_struct *task)
>{
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/ptrace.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "310" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
>}
>
>static inline __attribute__((always_inline)) void user_disable_single_step(struct task_struct *task)
>{
>}
>
>static inline __attribute__((always_inline)) void user_enable_block_step(struct task_struct *task)
>{
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/ptrace.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "353" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
>}
>
>static inline __attribute__((always_inline)) void user_single_step_siginfo(struct task_struct *tsk,
>    struct pt_regs *regs, siginfo_t *info)
>{
> ({ void *__p = (info); size_t __n = sizeof(*info); if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
> info->si_signo = 5;
>}
>
>extern int task_current_syscall(struct task_struct *target, long *callno,
>    unsigned long args[6], unsigned int maxargs,
>    unsigned long *sp, unsigned long *pc);
>
>
>extern int ptrace_get_breakpoints(struct task_struct *tsk);
>extern void ptrace_put_breakpoints(struct task_struct *tsk);
>
>
>enum {
> Audit_equal,
> Audit_not_equal,
> Audit_bitmask,
> Audit_bittest,
> Audit_lt,
> Audit_gt,
> Audit_le,
> Audit_ge,
> Audit_bad
>};
>
>struct audit_status {
> __u32 mask;
> __u32 enabled;
> __u32 failure;
> __u32 pid;
> __u32 rate_limit;
> __u32 backlog_limit;
> __u32 lost;
> __u32 backlog;
>};
>
>struct audit_tty_status {
> __u32 enabled;
>};
>
>
>
>
>
>struct audit_rule_data {
> __u32 flags;
> __u32 action;
> __u32 field_count;
> __u32 mask[64];
> __u32 fields[64];
> __u32 values[64];
> __u32 fieldflags[64];
> __u32 buflen;
> char buf[0];
>};
>
>
>
>
>
>struct audit_rule {
> __u32 flags;
> __u32 action;
> __u32 field_count;
> __u32 mask[64];
> __u32 fields[64];
> __u32 values[64];
>};
>
>
>
>
>struct audit_sig_info {
> uid_t uid;
> pid_t pid;
> char ctx[0];
>};
>
>struct audit_buffer;
>struct audit_context;
>struct inode;
>struct netlink_skb_parms;
>struct path;
>struct linux_binprm;
>struct mq_attr;
>struct mqstat;
>struct audit_watch;
>struct audit_tree;
>
>struct audit_krule {
> int vers_ops;
> u32 flags;
> u32 listnr;
> u32 action;
> u32 mask[64];
> u32 buflen;
> u32 field_count;
> char *filterkey;
> struct audit_field *fields;
> struct audit_field *arch_f;
> struct audit_field *inode_f;
> struct audit_watch *watch;
> struct audit_tree *tree;
> struct list_head rlist;
> struct list_head list;
> u64 prio;
>};
>
>struct audit_field {
> u32 type;
> u32 val;
> u32 op;
> char *lsm_str;
> void *lsm_rule;
>};
>
>extern int __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) audit_register_class(int class, unsigned *list);
>extern int audit_classify_syscall(int abi, unsigned syscall);
>extern int audit_classify_arch(int arch);
>
>
>
>extern int audit_alloc(struct task_struct *task);
>extern void __audit_free(struct task_struct *task);
>extern void __audit_syscall_entry(int arch,
>      int major, unsigned long a0, unsigned long a1,
>      unsigned long a2, unsigned long a3);
>extern void __audit_syscall_exit(int ret_success, long ret_value);
>extern void __audit_getname(const char *name);
>extern void audit_putname(const char *name);
>extern void __audit_inode(const char *name, const struct dentry *dentry);
>extern void __audit_inode_child(const struct dentry *dentry,
>    const struct inode *parent);
>extern void __audit_seccomp(unsigned long syscall, long signr, int code);
>extern void __audit_ptrace(struct task_struct *t);
>
>static inline __attribute__((always_inline)) int audit_dummy_context(void)
>{
> void *p = (get_current())->audit_context;
> return !p || *(int *)p;
>}
>static inline __attribute__((always_inline)) void audit_free(struct task_struct *task)
>{
> if (__builtin_expect(!!(task->audit_context), 0))
>  __audit_free(task);
>}
>static inline __attribute__((always_inline)) void audit_syscall_entry(int arch, int major, unsigned long a0,
>           unsigned long a1, unsigned long a2,
>           unsigned long a3)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_syscall_entry(arch, major, a0, a1, a2, a3);
>}
>static inline __attribute__((always_inline)) void audit_syscall_exit(void *pt_regs)
>{
> if (__builtin_expect(!!((get_current())->audit_context), 0)) {
>  int success = (!__builtin_expect(!!(((unsigned long)(regs_return_value(pt_regs))) >= (unsigned long)-4095), 0));
>  int return_code = regs_return_value(pt_regs);
>
>  __audit_syscall_exit(success, return_code);
> }
>}
>static inline __attribute__((always_inline)) void audit_getname(const char *name)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_getname(name);
>}
>static inline __attribute__((always_inline)) void audit_inode(const char *name, const struct dentry *dentry) {
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_inode(name, dentry);
>}
>static inline __attribute__((always_inline)) void audit_inode_child(const struct dentry *dentry,
>         const struct inode *parent) {
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_inode_child(dentry, parent);
>}
>void audit_core_dumps(long signr);
>
>static inline __attribute__((always_inline)) void audit_seccomp(unsigned long syscall, long signr, int code)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_seccomp(syscall, signr, code);
>}
>
>static inline __attribute__((always_inline)) void audit_ptrace(struct task_struct *t)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_ptrace(t);
>}
>
>
>extern unsigned int audit_serial(void);
>extern int auditsc_get_stamp(struct audit_context *ctx,
>         struct timespec *t, unsigned int *serial);
>extern int audit_set_loginuid(uid_t loginuid);
>
>
>extern void audit_log_task_context(struct audit_buffer *ab);
>extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
>extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode);
>extern int __audit_bprm(struct linux_binprm *bprm);
>extern void __audit_socketcall(int nargs, unsigned long *args);
>extern int __audit_sockaddr(int len, void *addr);
>extern void __audit_fd_pair(int fd1, int fd2);
>extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr);
>extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
>extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
>extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
>extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
>      const struct cred *new,
>      const struct cred *old);
>extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
>extern void __audit_mmap_fd(int fd, int flags);
>
>static inline __attribute__((always_inline)) void audit_ipc_obj(struct kern_ipc_perm *ipcp)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_ipc_obj(ipcp);
>}
>static inline __attribute__((always_inline)) void audit_fd_pair(int fd1, int fd2)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_fd_pair(fd1, fd2);
>}
>static inline __attribute__((always_inline)) void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_ipc_set_perm(qbytes, uid, gid, mode);
>}
>static inline __attribute__((always_inline)) int audit_bprm(struct linux_binprm *bprm)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  return __audit_bprm(bprm);
> return 0;
>}
>static inline __attribute__((always_inline)) void audit_socketcall(int nargs, unsigned long *args)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_socketcall(nargs, args);
>}
>static inline __attribute__((always_inline)) int audit_sockaddr(int len, void *addr)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  return __audit_sockaddr(len, addr);
> return 0;
>}
>static inline __attribute__((always_inline)) void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_mq_open(oflag, mode, attr);
>}
>static inline __attribute__((always_inline)) void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
>}
>static inline __attribute__((always_inline)) void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_mq_notify(mqdes, notification);
>}
>static inline __attribute__((always_inline)) void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_mq_getsetattr(mqdes, mqstat);
>}
>
>static inline __attribute__((always_inline)) int audit_log_bprm_fcaps(struct linux_binprm *bprm,
>           const struct cred *new,
>           const struct cred *old)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  return __audit_log_bprm_fcaps(bprm, new, old);
> return 0;
>}
>
>static inline __attribute__((always_inline)) void audit_log_capset(pid_t pid, const struct cred *new,
>       const struct cred *old)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_log_capset(pid, new, old);
>}
>
>static inline __attribute__((always_inline)) void audit_mmap_fd(int fd, int flags)
>{
> if (__builtin_expect(!!(!audit_dummy_context()), 0))
>  __audit_mmap_fd(fd, flags);
>}
>
>extern int audit_n_rules;
>extern int audit_signals;
>
>extern __attribute__((format(printf, 4, 5)))
>void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type,
>        const char *fmt, ...);
>
>extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
>extern __attribute__((format(printf, 2, 3)))
>void audit_log_format(struct audit_buffer *ab, const char *fmt, ...);
>extern void audit_log_end(struct audit_buffer *ab);
>extern int audit_string_contains_control(const char *string,
>         size_t len);
>extern void audit_log_n_hex(struct audit_buffer *ab,
>       const unsigned char *buf,
>       size_t len);
>extern void audit_log_n_string(struct audit_buffer *ab,
>            const char *buf,
>            size_t n);
>
>extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
>       const char *string,
>       size_t n);
>extern void audit_log_untrustedstring(struct audit_buffer *ab,
>            const char *string);
>extern void audit_log_d_path(struct audit_buffer *ab,
>          const char *prefix,
>          const struct path *path);
>extern void audit_log_key(struct audit_buffer *ab,
>       char *key);
>extern void audit_log_lost(const char *message);
>
>extern void audit_log_secctx(struct audit_buffer *ab, u32 secid);
>
>
>
>
>extern int audit_update_lsm_rules(void);
>
>
>extern int audit_filter_user(struct netlink_skb_parms *cb);
>extern int audit_filter_type(int type);
>extern int audit_receive_filter(int type, int pid, int uid, int seq,
>    void *data, size_t datasz, uid_t loginuid,
>    u32 sessionid, u32 sid);
>extern int audit_enabled;
>
>
>
>void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) kmem_cache_init(void);
>int slab_is_available(void);
>
>struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
>   unsigned long,
>   void (*)(void *));
>void kmem_cache_destroy(struct kmem_cache *);
>int kmem_cache_shrink(struct kmem_cache *);
>void kmem_cache_free(struct kmem_cache *, void *);
>unsigned int kmem_cache_size(struct kmem_cache *);
>
>void * __attribute__((warn_unused_result)) __krealloc(const void *, size_t, gfp_t);
>void * __attribute__((warn_unused_result)) krealloc(const void *, size_t, gfp_t);
>void kfree(const void *);
>void kzfree(const void *);
>size_t ksize(const void *);
>
>
>
>
>
>static inline __attribute__((always_inline)) void kmemleak_init(void)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_alloc(const void *ptr, size_t size, int min_count,
>      gfp_t gfp)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_alloc_recursive(const void *ptr, size_t size,
>         int min_count, unsigned long flags,
>         gfp_t gfp)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_alloc_percpu(const void *ptr, size_t size)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_free(const void *ptr)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_free_part(const void *ptr, size_t size)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_free_recursive(const void *ptr, unsigned long flags)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_free_percpu(const void *ptr)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_not_leak(const void *ptr)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_ignore(const void *ptr)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_erase(void **ptr)
>{
>}
>static inline __attribute__((always_inline)) void kmemleak_no_scan(const void *ptr)
>{
>}
>
>
>enum stat_item {
> ALLOC_FASTPATH,
> ALLOC_SLOWPATH,
> FREE_FASTPATH,
> FREE_SLOWPATH,
> FREE_FROZEN,
> FREE_ADD_PARTIAL,
> FREE_REMOVE_PARTIAL,
> ALLOC_FROM_PARTIAL,
> ALLOC_SLAB,
> ALLOC_REFILL,
> ALLOC_NODE_MISMATCH,
> FREE_SLAB,
> CPUSLAB_FLUSH,
> DEACTIVATE_FULL,
> DEACTIVATE_EMPTY,
> DEACTIVATE_TO_HEAD,
> DEACTIVATE_TO_TAIL,
> DEACTIVATE_REMOTE_FREES,
> DEACTIVATE_BYPASS,
> ORDER_FALLBACK,
> CMPXCHG_DOUBLE_CPU_FAIL,
> CMPXCHG_DOUBLE_FAIL,
> CPU_PARTIAL_ALLOC,
> CPU_PARTIAL_FREE,
> CPU_PARTIAL_NODE,
> CPU_PARTIAL_DRAIN,
> NR_SLUB_STAT_ITEMS };
>
>struct kmem_cache_cpu {
> void **freelist;
> unsigned long tid;
> struct page *page;
> struct page *partial;
> int node;
>
>
>
>};
>
>struct kmem_cache_node {
> spinlock_t list_lock;
> unsigned long nr_partial;
> struct list_head partial;
>
> atomic_long_t nr_slabs;
> atomic_long_t total_objects;
> struct list_head full;
>
>};
>
>
>
>
>
>
>struct kmem_cache_order_objects {
> unsigned long x;
>};
>
>
>
>
>struct kmem_cache {
> struct kmem_cache_cpu *cpu_slab;
>
> unsigned long flags;
> unsigned long min_partial;
> int size;
> int objsize;
> int offset;
> int cpu_partial;
> struct kmem_cache_order_objects oo;
>
>
> struct kmem_cache_order_objects max;
> struct kmem_cache_order_objects min;
> gfp_t allocflags;
> int refcount;
> void (*ctor)(void *);
> int inuse;
> int align;
> int reserved;
> const char *name;
> struct list_head list;
>
> struct kobject kobj;
>
> struct kmem_cache_node *node[(1 << 0)];
>};
>
>extern struct kmem_cache *kmalloc_caches[(12 + 2)];
>
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) int kmalloc_index(size_t size)
>{
> if (!size)
>  return 0;
>
> if (size <= (1 << 6))
>  return ( __builtin_constant_p((1 << 6)) ? ( ((1 << 6)) < 1 ? ____ilog2_NaN() : ((1 << 6)) & (1ULL << 63) ? 63 : ((1 << 6)) & (1ULL << 62) ? 62 : ((1 << 6)) & (1ULL << 61) ? 61 : ((1 << 6)) & (1ULL << 60) ? 60 : ((1 << 6)) & (1ULL << 59) ? 59 : ((1 << 6)) & (1ULL << 58) ? 58 : ((1 << 6)) & (1ULL << 57) ? 57 : ((1 << 6)) & (1ULL << 56) ? 56 : ((1 << 6)) & (1ULL << 55) ? 55 : ((1 << 6)) & (1ULL << 54) ? 54 : ((1 << 6)) & (1ULL << 53) ? 53 : ((1 << 6)) & (1ULL << 52) ? 52 : ((1 << 6)) & (1ULL << 51) ? 51 : ((1 << 6)) & (1ULL << 50) ? 50 : ((1 << 6)) & (1ULL << 49) ? 49 : ((1 << 6)) & (1ULL << 48) ? 48 : ((1 << 6)) & (1ULL << 47) ? 47 : ((1 << 6)) & (1ULL << 46) ? 46 : ((1 << 6)) & (1ULL << 45) ? 45 : ((1 << 6)) & (1ULL << 44) ? 44 : ((1 << 6)) & (1ULL << 43) ? 43 : ((1 << 6)) & (1ULL << 42) ? 42 : ((1 << 6)) & (1ULL << 41) ? 41 : ((1 << 6)) & (1ULL << 40) ? 40 : ((1 << 6)) & (1ULL << 39) ? 39 : ((1 << 6)) & (1ULL << 38) ? 38 : ((1 << 6)) & (1ULL << 37) ? 37 : ((1 << 6)) & (1ULL << 36) ? 36 : ((1 << 6)) & (1ULL << 35) ? 35 : ((1 << 6)) & (1ULL << 34) ? 34 : ((1 << 6)) & (1ULL << 33) ? 33 : ((1 << 6)) & (1ULL << 32) ? 32 : ((1 << 6)) & (1ULL << 31) ? 31 : ((1 << 6)) & (1ULL << 30) ? 30 : ((1 << 6)) & (1ULL << 29) ? 29 : ((1 << 6)) & (1ULL << 28) ? 28 : ((1 << 6)) & (1ULL << 27) ? 27 : ((1 << 6)) & (1ULL << 26) ? 26 : ((1 << 6)) & (1ULL << 25) ? 25 : ((1 << 6)) & (1ULL << 24) ? 24 : ((1 << 6)) & (1ULL << 23) ? 23 : ((1 << 6)) & (1ULL << 22) ? 22 : ((1 << 6)) & (1ULL << 21) ? 21 : ((1 << 6)) & (1ULL << 20) ? 20 : ((1 << 6)) & (1ULL << 19) ? 19 : ((1 << 6)) & (1ULL << 18) ? 18 : ((1 << 6)) & (1ULL << 17) ? 17 : ((1 << 6)) & (1ULL << 16) ? 16 : ((1 << 6)) & (1ULL << 15) ? 15 : ((1 << 6)) & (1ULL << 14) ? 14 : ((1 << 6)) & (1ULL << 13) ? 13 : ((1 << 6)) & (1ULL << 12) ? 12 : ((1 << 6)) & (1ULL << 11) ? 11 : ((1 << 6)) & (1ULL << 10) ? 10 : ((1 << 6)) & (1ULL << 9) ? 9 : ((1 << 6)) & (1ULL << 8) ? 8 : ((1 << 6)) & (1ULL << 7) ? 7 : ((1 << 6)) & (1ULL << 6) ? 6 : ((1 << 6)) & (1ULL << 5) ? 5 : ((1 << 6)) & (1ULL << 4) ? 4 : ((1 << 6)) & (1ULL << 3) ? 3 : ((1 << 6)) & (1ULL << 2) ? 2 : ((1 << 6)) & (1ULL << 1) ? 1 : ((1 << 6)) & (1ULL << 0) ? 0 : ____ilog2_NaN() ) : (sizeof((1 << 6)) <= 4) ? __ilog2_u32((1 << 6)) : __ilog2_u64((1 << 6)) );
>
> if ((1 << 6) <= 32 && size > 64 && size <= 96)
>  return 1;
> if ((1 << 6) <= 64 && size > 128 && size <= 192)
>  return 2;
> if (size <= 8) return 3;
> if (size <= 16) return 4;
> if (size <= 32) return 5;
> if (size <= 64) return 6;
> if (size <= 128) return 7;
> if (size <= 256) return 8;
> if (size <= 512) return 9;
> if (size <= 1024) return 10;
> if (size <= 2 * 1024) return 11;
> if (size <= 4 * 1024) return 12;
>
>
>
>
>
> if (size <= 8 * 1024) return 13;
> if (size <= 16 * 1024) return 14;
> if (size <= 32 * 1024) return 15;
> if (size <= 64 * 1024) return 16;
> if (size <= 128 * 1024) return 17;
> if (size <= 256 * 1024) return 18;
> if (size <= 512 * 1024) return 19;
> if (size <= 1024 * 1024) return 20;
> if (size <= 2 * 1024 * 1024) return 21;
> do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/slub_def.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "192" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
> return -1;
>
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) struct kmem_cache *kmalloc_slab(size_t size)
>{
> int index = kmalloc_index(size);
>
> if (index == 0)
>  return ((void *)0);
>
> return kmalloc_caches[index];
>}
>
>void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
>void *__kmalloc(size_t size, gfp_t flags);
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void *
>kmalloc_order(size_t size, gfp_t flags, unsigned int order)
>{
> void *ret = (void *) __get_free_pages(flags | (( gfp_t)0x4000u), order);
> kmemleak_alloc(ret, size, 1, flags);
> return ret;
>}
>
>
>
>
>
>
>extern bool verify_mem_not_deleted(const void *x);
>
>extern void *
>kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size);
>extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order);
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void *kmalloc_large(size_t size, gfp_t flags)
>{
> unsigned int order = ( __builtin_constant_p(size) ? ( ((size) == 0UL) ? 32 - 12 : (((size) < (1UL << 12)) ? 0 : ( __builtin_constant_p((size) - 1) ? ( ((size) - 1) < 1 ? ____ilog2_NaN() : ((size) - 1) & (1ULL << 63) ? 63 : ((size) - 1) & (1ULL << 62) ? 62 : ((size) - 1) & (1ULL << 61) ? 61 : ((size) - 1) & (1ULL << 60) ? 60 : ((size) - 1) & (1ULL << 59) ? 59 : ((size) - 1) & (1ULL << 58) ? 58 : ((size) - 1) & (1ULL << 57) ? 57 : ((size) - 1) & (1ULL << 56) ? 56 : ((size) - 1) & (1ULL << 55) ? 55 : ((size) - 1) & (1ULL << 54) ? 54 : ((size) - 1) & (1ULL << 53) ? 53 : ((size) - 1) & (1ULL << 52) ? 52 : ((size) - 1) & (1ULL << 51) ? 51 : ((size) - 1) & (1ULL << 50) ? 50 : ((size) - 1) & (1ULL << 49) ? 49 : ((size) - 1) & (1ULL << 48) ? 48 : ((size) - 1) & (1ULL << 47) ? 47 : ((size) - 1) & (1ULL << 46) ? 46 : ((size) - 1) & (1ULL << 45) ? 45 : ((size) - 1) & (1ULL << 44) ? 44 : ((size) - 1) & (1ULL << 43) ? 43 : ((size) - 1) & (1ULL << 42) ? 42 : ((size) - 1) & (1ULL << 41) ? 41 : ((size) - 1) & (1ULL << 40) ? 40 : ((size) - 1) & (1ULL << 39) ? 39 : ((size) - 1) & (1ULL << 38) ? 38 : ((size) - 1) & (1ULL << 37) ? 37 : ((size) - 1) & (1ULL << 36) ? 36 : ((size) - 1) & (1ULL << 35) ? 35 : ((size) - 1) & (1ULL << 34) ? 34 : ((size) - 1) & (1ULL << 33) ? 33 : ((size) - 1) & (1ULL << 32) ? 32 : ((size) - 1) & (1ULL << 31) ? 31 : ((size) - 1) & (1ULL << 30) ? 30 : ((size) - 1) & (1ULL << 29) ? 29 : ((size) - 1) & (1ULL << 28) ? 28 : ((size) - 1) & (1ULL << 27) ? 27 : ((size) - 1) & (1ULL << 26) ? 26 : ((size) - 1) & (1ULL << 25) ? 25 : ((size) - 1) & (1ULL << 24) ? 24 : ((size) - 1) & (1ULL << 23) ? 23 : ((size) - 1) & (1ULL << 22) ? 22 : ((size) - 1) & (1ULL << 21) ? 21 : ((size) - 1) & (1ULL << 20) ? 20 : ((size) - 1) & (1ULL << 19) ? 19 : ((size) - 1) & (1ULL << 18) ? 18 : ((size) - 1) & (1ULL << 17) ? 17 : ((size) - 1) & (1ULL << 16) ? 16 : ((size) - 1) & (1ULL << 15) ? 15 : ((size) - 1) & (1ULL << 14) ? 14 : ((size) - 1) & (1ULL << 13) ? 13 : ((size) - 1) & (1ULL << 12) ? 12 : ((size) - 1) & (1ULL << 11) ? 11 : ((size) - 1) & (1ULL << 10) ? 10 : ((size) - 1) & (1ULL << 9) ? 9 : ((size) - 1) & (1ULL << 8) ? 8 : ((size) - 1) & (1ULL << 7) ? 7 : ((size) - 1) & (1ULL << 6) ? 6 : ((size) - 1) & (1ULL << 5) ? 5 : ((size) - 1) & (1ULL << 4) ? 4 : ((size) - 1) & (1ULL << 3) ? 3 : ((size) - 1) & (1ULL << 2) ? 2 : ((size) - 1) & (1ULL << 1) ? 1 : ((size) - 1) & (1ULL << 0) ? 0 : ____ilog2_NaN() ) : (sizeof((size) - 1) <= 4) ? __ilog2_u32((size) - 1) : __ilog2_u64((size) - 1) ) - 12 + 1) ) : __get_order(size) );
> return kmalloc_order_trace(size, flags, order);
>}
>
>static inline __attribute__((always_inline)) __attribute__((always_inline)) void *kmalloc(size_t size, gfp_t flags)
>{
> if (__builtin_constant_p(size)) {
>  if (size > (2 * ((1UL) << 12)))
>   return kmalloc_large(size, flags);
>
>  if (!(flags & ( gfp_t)0)) {
>   struct kmem_cache *s = kmalloc_slab(size);
>
>   if (!s)
>    return ((void *)16);
>
>   return kmem_cache_alloc_trace(s, flags, size);
>  }
> }
> return __kmalloc(size, flags);
>}
>
>
>static inline __attribute__((always_inline)) void *kmalloc_array(size_t n, size_t size, gfp_t flags)
>{
> if (size != 0 && n > (~0UL) / size)
>  return ((void *)0);
> return __kmalloc(n * size, flags);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void *kcalloc(size_t n, size_t size, gfp_t flags)
>{
> return kmalloc_array(n, size, flags | (( gfp_t)0x8000u));
>}
>
>static inline __attribute__((always_inline)) void *kmalloc_node(size_t size, gfp_t flags, int node)
>{
> return kmalloc(size, flags);
>}
>
>static inline __attribute__((always_inline)) void *__kmalloc_node(size_t size, gfp_t flags, int node)
>{
> return __kmalloc(size, flags);
>}
>
>void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
>
>static inline __attribute__((always_inline)) void *kmem_cache_alloc_node(struct kmem_cache *cachep,
>     gfp_t flags, int node)
>{
> return kmem_cache_alloc(cachep, flags);
>}
>
>extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
>
>static inline __attribute__((always_inline)) void *kmem_cache_zalloc(struct kmem_cache *k, gfp_t flags)
>{
> return kmem_cache_alloc(k, flags | (( gfp_t)0x8000u));
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void *kzalloc(size_t size, gfp_t flags)
>{
> return kmalloc(size, flags | (( gfp_t)0x8000u));
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void *kzalloc_node(size_t size, gfp_t flags, int node)
>{
> return kmalloc_node(size, flags | (( gfp_t)0x8000u), node);
>}
>
>void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) kmem_cache_init_late(void);
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_d_instantiate(struct dentry *dentry,
>       struct inode *inode)
>{
> __fsnotify_d_instantiate(dentry, inode);
>}
>
>
>static inline __attribute__((always_inline)) int fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
>{
> if (!dentry)
>  dentry = path->dentry;
>
> return __fsnotify_parent(path, dentry, mask);
>}
>
>
>static inline __attribute__((always_inline)) int fsnotify_perm(struct file *file, int mask)
>{
> struct path *path = &file->f_path;
> struct inode *inode = path->dentry->d_inode;
> __u32 fsnotify_mask = 0;
> int ret;
>
> if (file->f_mode & (( fmode_t)0x1000000))
>  return 0;
> if (!(mask & (0x00000004 | 0x00000020)))
>  return 0;
> if (mask & 0x00000020)
>  fsnotify_mask = 0x00010000;
> else if (mask & 0x00000004)
>  fsnotify_mask = 0x00020000;
> else
>  do { asm volatile("1:\t" ".word " "0xe7f001f2" "\n" ".pushsection .rodata.str, \"aMS\", %progbits, 1\n" "2:\t.asciz " "\"include/linux/fsnotify.h\"" "\n" ".popsection\n" ".pushsection __bug_table,\"a\"\n" "3:\t.word 1b, 2b\n" "\t.hword " "54" ", 0\n" ".popsection"); __builtin_unreachable(); } while (0);
>
> ret = fsnotify_parent(path, ((void *)0), fsnotify_mask);
> if (ret)
>  return ret;
>
> return fsnotify(inode, fsnotify_mask, path, 1, ((void *)0), 0);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_d_move(struct dentry *dentry)
>{
>
>
>
>
> __fsnotify_update_dcache_flags(dentry);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_link_count(struct inode *inode)
>{
> fsnotify(inode, 0x00000004, inode, 2, ((void *)0), 0);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
>     const unsigned char *old_name,
>     int isdir, struct inode *target, struct dentry *moved)
>{
> struct inode *source = moved->d_inode;
> u32 fs_cookie = fsnotify_get_cookie();
> __u32 old_dir_mask = (0x08000000 | 0x00000040);
> __u32 new_dir_mask = (0x08000000 | 0x00000080);
> const unsigned char *new_name = moved->d_name.name;
>
> if (old_dir == new_dir)
>  old_dir_mask |= 0x10000000;
>
> if (isdir) {
>  old_dir_mask |= 0x40000000;
>  new_dir_mask |= 0x40000000;
> }
>
> fsnotify(old_dir, old_dir_mask, old_dir, 2, old_name, fs_cookie);
> fsnotify(new_dir, new_dir_mask, new_dir, 2, new_name, fs_cookie);
>
> if (target)
>  fsnotify_link_count(target);
>
> if (source)
>  fsnotify(source, 0x00000800, moved->d_inode, 2, ((void *)0), 0);
> audit_inode_child(moved, new_dir);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_inode_delete(struct inode *inode)
>{
> __fsnotify_inode_delete(inode);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_vfsmount_delete(struct vfsmount *mnt)
>{
> __fsnotify_vfsmount_delete(mnt);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_nameremove(struct dentry *dentry, int isdir)
>{
> __u32 mask = 0x00000200;
>
> if (isdir)
>  mask |= 0x40000000;
>
> fsnotify_parent(((void *)0), dentry, mask);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_inoderemove(struct inode *inode)
>{
> fsnotify(inode, 0x00000400, inode, 2, ((void *)0), 0);
> __fsnotify_inode_delete(inode);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_create(struct inode *inode, struct dentry *dentry)
>{
> audit_inode_child(dentry, inode);
>
> fsnotify(inode, 0x00000100, dentry->d_inode, 2, dentry->d_name.name, 0);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
>{
> fsnotify_link_count(inode);
> audit_inode_child(new_dentry, dir);
>
> fsnotify(dir, 0x00000100, inode, 2, new_dentry->d_name.name, 0);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
>{
> __u32 mask = (0x00000100 | 0x40000000);
> struct inode *d_inode = dentry->d_inode;
>
> audit_inode_child(dentry, inode);
>
> fsnotify(inode, mask, d_inode, 2, dentry->d_name.name, 0);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_access(struct file *file)
>{
> struct path *path = &file->f_path;
> struct inode *inode = path->dentry->d_inode;
> __u32 mask = 0x00000001;
>
> if ((((inode->i_mode) & 00170000) == 0040000))
>  mask |= 0x40000000;
>
> if (!(file->f_mode & (( fmode_t)0x1000000))) {
>  fsnotify_parent(path, ((void *)0), mask);
>  fsnotify(inode, mask, path, 1, ((void *)0), 0);
> }
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_modify(struct file *file)
>{
> struct path *path = &file->f_path;
> struct inode *inode = path->dentry->d_inode;
> __u32 mask = 0x00000002;
>
> if ((((inode->i_mode) & 00170000) == 0040000))
>  mask |= 0x40000000;
>
> if (!(file->f_mode & (( fmode_t)0x1000000))) {
>  fsnotify_parent(path, ((void *)0), mask);
>  fsnotify(inode, mask, path, 1, ((void *)0), 0);
> }
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_open(struct file *file)
>{
> struct path *path = &file->f_path;
> struct inode *inode = path->dentry->d_inode;
> __u32 mask = 0x00000020;
>
> if ((((inode->i_mode) & 00170000) == 0040000))
>  mask |= 0x40000000;
>
> fsnotify_parent(path, ((void *)0), mask);
> fsnotify(inode, mask, path, 1, ((void *)0), 0);
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_close(struct file *file)
>{
> struct path *path = &file->f_path;
> struct inode *inode = file->f_path.dentry->d_inode;
> fmode_t mode = file->f_mode;
> __u32 mask = (mode & (( fmode_t)0x2)) ? 0x00000008 : 0x00000010;
>
> if ((((inode->i_mode) & 00170000) == 0040000))
>  mask |= 0x40000000;
>
> if (!(file->f_mode & (( fmode_t)0x1000000))) {
>  fsnotify_parent(path, ((void *)0), mask);
>  fsnotify(inode, mask, path, 1, ((void *)0), 0);
> }
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_xattr(struct dentry *dentry)
>{
> struct inode *inode = dentry->d_inode;
> __u32 mask = 0x00000004;
>
> if ((((inode->i_mode) & 00170000) == 0040000))
>  mask |= 0x40000000;
>
> fsnotify_parent(((void *)0), dentry, mask);
> fsnotify(inode, mask, inode, 2, ((void *)0), 0);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
>{
> struct inode *inode = dentry->d_inode;
> __u32 mask = 0;
>
> if (ia_valid & (1 << 1))
>  mask |= 0x00000004;
> if (ia_valid & (1 << 2))
>  mask |= 0x00000004;
> if (ia_valid & (1 << 3))
>  mask |= 0x00000002;
>
>
> if ((ia_valid & ((1 << 4) | (1 << 5))) == ((1 << 4) | (1 << 5)))
>  mask |= 0x00000004;
> else if (ia_valid & (1 << 4))
>  mask |= 0x00000001;
> else if (ia_valid & (1 << 5))
>  mask |= 0x00000002;
>
> if (ia_valid & (1 << 0))
>  mask |= 0x00000004;
>
> if (mask) {
>  if ((((inode->i_mode) & 00170000) == 0040000))
>   mask |= 0x40000000;
>
>  fsnotify_parent(((void *)0), dentry, mask);
>  fsnotify(inode, mask, inode, 2, ((void *)0), 0);
> }
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) const unsigned char *fsnotify_oldname_init(const unsigned char *name)
>{
> return kstrdup(name, ((( gfp_t)0x10u) | (( gfp_t)0x40u) | (( gfp_t)0x80u)));
>}
>
>
>
>
>static inline __attribute__((always_inline)) void fsnotify_oldname_free(const unsigned char *old_name)
>{
> kfree(old_name);
>}
>
>
>
>
>
>static inline __attribute__((always_inline)) u64 hash_64(u64 val, unsigned int bits)
>{
> u64 hash = val;
>
>
> u64 n = hash;
> n <<= 18;
> hash -= n;
> n <<= 33;
> hash -= n;
> n <<= 3;
> hash += n;
> n <<= 3;
> hash -= n;
> n <<= 4;
> hash += n;
> n <<= 2;
> hash += n;
>
>
> return hash >> (64 - bits);
>}
>
>static inline __attribute__((always_inline)) u32 hash_32(u32 val, unsigned int bits)
>{
>
> u32 hash = val * 0x9e370001UL;
>
>
> return hash >> (32 - bits);
>}
>
>static inline __attribute__((always_inline)) unsigned long hash_ptr(const void *ptr, unsigned int bits)
>{
> return hash_32((unsigned long)ptr, bits);
>}
>
>
>
>
>struct kernel_symbol
>{
> unsigned long value;
> const char *name;
>};
>
>
>
>struct super_block;
>struct vfsmount;
>struct dentry;
>struct mnt_namespace;
>
>struct vfsmount {
> struct dentry *mnt_root;
> struct super_block *mnt_sb;
> int mnt_flags;
>};
>
>struct file;
>
>extern int mnt_want_write(struct vfsmount *mnt);
>extern int mnt_want_write_file(struct file *file);
>extern int mnt_clone_write(struct vfsmount *mnt);
>extern void mnt_drop_write(struct vfsmount *mnt);
>extern void mnt_drop_write_file(struct file *file);
>extern void mntput(struct vfsmount *mnt);
>extern struct vfsmount *mntget(struct vfsmount *mnt);
>extern void mnt_pin(struct vfsmount *mnt);
>extern void mnt_unpin(struct vfsmount *mnt);
>extern int __mnt_is_readonly(struct vfsmount *mnt);
>
>struct file_system_type;
>extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
>          int flags, const char *name,
>          void *data);
>
>extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list);
>extern void mark_mounts_for_expiry(struct list_head *mounts);
>
>extern dev_t name_to_dev_t(char *name);
>
>
>
>struct file;
>
>extern void fput(struct file *);
>
>struct file_operations;
>struct vfsmount;
>struct dentry;
>struct path;
>extern struct file *alloc_file(struct path *, fmode_t mode,
> const struct file_operations *fop);
>
>static inline __attribute__((always_inline)) void fput_light(struct file *file, int fput_needed)
>{
> if (fput_needed)
>  fput(file);
>}
>
>extern struct file *fget(unsigned int fd);
>extern struct file *fget_light(unsigned int fd, int *fput_needed);
>extern struct file *fget_raw(unsigned int fd);
>extern struct file *fget_raw_light(unsigned int fd, int *fput_needed);
>extern void set_close_on_exec(unsigned int fd, int flag);
>extern void put_filp(struct file *);
>extern int alloc_fd(unsigned start, unsigned flags);
>extern int get_unused_fd(void);
>
>extern void put_unused_fd(unsigned int fd);
>
>extern void fd_install(unsigned int fd, struct file *file);
>
>
>
>
>
>
>
>
>
>__asm__(
>"	.macro	it, cond\n"
>"	.endm\n"
>"	.macro	itt, cond\n"
>"	.endm\n"
>"	.macro	ite, cond\n"
>"	.endm\n"
>"	.macro	ittt, cond\n"
>"	.endm\n"
>"	.macro	itte, cond\n"
>"	.endm\n"
>"	.macro	itet, cond\n"
>"	.endm\n"
>"	.macro	itee, cond\n"
>"	.endm\n"
>"	.macro	itttt, cond\n"
>"	.endm\n"
>"	.macro	ittte, cond\n"
>"	.endm\n"
>"	.macro	ittet, cond\n"
>"	.endm\n"
>"	.macro	ittee, cond\n"
>"	.endm\n"
>"	.macro	itett, cond\n"
>"	.endm\n"
>"	.macro	itete, cond\n"
>"	.endm\n"
>"	.macro	iteet, cond\n"
>"	.endm\n"
>"	.macro	iteee, cond\n"
>"	.endm\n");
>
>
>struct exception_table_entry
>{
> unsigned long insn, fixup;
>};
>
>extern int fixup_exception(struct pt_regs *regs);
>
>
>
>
>
>extern int __get_user_bad(void);
>extern int __put_user_bad(void);
>
>static inline __attribute__((always_inline)) void set_fs(mm_segment_t fs)
>{
> current_thread_info()->addr_limit = fs;
> do { } while (0);
>}
>
>extern int __get_user_1(void *);
>extern int __get_user_2(void *);
>extern int __get_user_4(void *);
>
>extern int __put_user_1(void *, unsigned int);
>extern int __put_user_2(void *, unsigned int);
>extern int __put_user_4(void *, unsigned int);
>extern int __put_user_8(void *, unsigned long long);
>
>extern unsigned long __attribute__((warn_unused_result)) __copy_from_user(void *to, const void *from, unsigned long n);
>extern unsigned long __attribute__((warn_unused_result)) __copy_to_user(void *to, const void *from, unsigned long n);
>extern unsigned long __attribute__((warn_unused_result)) __copy_to_user_std(void *to, const void *from, unsigned long n);
>extern unsigned long __attribute__((warn_unused_result)) __clear_user(void *addr, unsigned long n);
>extern unsigned long __attribute__((warn_unused_result)) __clear_user_std(void *addr, unsigned long n);
>
>
>
>
>
>
>extern unsigned long __attribute__((warn_unused_result)) __strncpy_from_user(char *to, const char *from, unsigned long count);
>extern unsigned long __attribute__((warn_unused_result)) __strnlen_user(const char *s, long n);
>
>static inline __attribute__((always_inline)) unsigned long __attribute__((warn_unused_result)) copy_from_user(void *to, const void *from, unsigned long n)
>{
> if ((({ unsigned long flag, roksum; (void)0; __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" : "=&r" (flag), "=&r" (roksum) : "r" (from), "Ir" (n), "0" (current_thread_info()->addr_limit) : "cc"); flag; }) == 0))
>  n = __copy_from_user(to, from, n);
> else
>  ({ void *__p = (to); size_t __n = n; if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
> return n;
>}
>
>static inline __attribute__((always_inline)) unsigned long __attribute__((warn_unused_result)) copy_to_user(void *to, const void *from, unsigned long n)
>{
> if ((({ unsigned long flag, roksum; (void)0; __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" : "=&r" (flag), "=&r" (roksum) : "r" (to), "Ir" (n), "0" (current_thread_info()->addr_limit) : "cc"); flag; }) == 0))
>  n = __copy_to_user(to, from, n);
> return n;
>}
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long __attribute__((warn_unused_result)) clear_user(void *to, unsigned long n)
>{
> if ((({ unsigned long flag, roksum; (void)0; __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" : "=&r" (flag), "=&r" (roksum) : "r" (to), "Ir" (n), "0" (current_thread_info()->addr_limit) : "cc"); flag; }) == 0))
>  n = __clear_user(to, n);
> return n;
>}
>
>static inline __attribute__((always_inline)) long __attribute__((warn_unused_result)) strncpy_from_user(char *dst, const char *src, long count)
>{
> long res = -14;
> if ((({ unsigned long flag, roksum; (void)0; __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" : "=&r" (flag), "=&r" (roksum) : "r" (src), "Ir" (1), "0" (current_thread_info()->addr_limit) : "cc"); flag; }) == 0))
>  res = __strncpy_from_user(dst, src, count);
> return res;
>}
>
>
>
>static inline __attribute__((always_inline)) long __attribute__((warn_unused_result)) strnlen_user(const char *s, long n)
>{
> unsigned long res = 0;
>
> if (({ unsigned long flag; __asm__("cmp %2, %0; movlo %0, #0" : "=&r" (flag) : "0" (current_thread_info()->addr_limit), "r" (s) : "cc"); (flag == 0); }))
>  res = __strnlen_user(s, n);
>
> return res;
>}
>
>
>
>struct linux_binprm;
>struct cred;
>struct rlimit;
>struct siginfo;
>struct sem_array;
>struct sembuf;
>struct kern_ipc_perm;
>struct audit_context;
>struct super_block;
>struct inode;
>struct dentry;
>struct file;
>struct vfsmount;
>struct path;
>struct qstr;
>struct nameidata;
>struct iattr;
>struct fown_struct;
>struct file_operations;
>struct shmid_kernel;
>struct msg_msg;
>struct msg_queue;
>struct xattr;
>struct xfrm_sec_ctx;
>struct mm_struct;
>
>struct ctl_table;
>struct audit_krule;
>struct user_namespace;
>struct timezone;
>
>
>
>
>
>extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
>         int cap, int audit);
>extern int cap_settime(const struct timespec *ts, const struct timezone *tz);
>extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode);
>extern int cap_ptrace_traceme(struct task_struct *parent);
>extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
>extern int cap_capset(struct cred *new, const struct cred *old,
>        const kernel_cap_t *effective,
>        const kernel_cap_t *inheritable,
>        const kernel_cap_t *permitted);
>extern int cap_bprm_set_creds(struct linux_binprm *bprm);
>extern int cap_bprm_secureexec(struct linux_binprm *bprm);
>extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
>         const void *value, size_t size, int flags);
>extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
>extern int cap_inode_need_killpriv(struct dentry *dentry);
>extern int cap_inode_killpriv(struct dentry *dentry);
>extern int cap_file_mmap(struct file *file, unsigned long reqprot,
>    unsigned long prot, unsigned long flags,
>    unsigned long addr, unsigned long addr_only);
>extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
>extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
>     unsigned long arg4, unsigned long arg5);
>extern int cap_task_setscheduler(struct task_struct *p);
>extern int cap_task_setioprio(struct task_struct *p, int ioprio);
>extern int cap_task_setnice(struct task_struct *p, int nice);
>extern int cap_vm_enough_memory(struct mm_struct *mm, long pages);
>
>struct msghdr;
>struct sk_buff;
>struct sock;
>struct sockaddr;
>struct socket;
>struct flowi;
>struct dst_entry;
>struct xfrm_selector;
>struct xfrm_policy;
>struct xfrm_state;
>struct xfrm_user_sec_ctx;
>struct seq_file;
>
>extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
>
>void reset_security_ops(void);
>
>
>extern unsigned long mmap_min_addr;
>extern unsigned long dac_mmap_min_addr;
>
>struct sched_param;
>struct request_sock;
>
>extern int mmap_min_addr_handler(struct ctl_table *table, int write,
>     void *buffer, size_t *lenp, loff_t *ppos);
>
>
>
>typedef int (*initxattrs) (struct inode *inode,
>      const struct xattr *xattr_array, void *fs_data);
>
>
>
>struct security_mnt_opts {
> char **mnt_opts;
> int *mnt_opts_flags;
> int num_mnt_opts;
>};
>
>static inline __attribute__((always_inline)) void security_init_mnt_opts(struct security_mnt_opts *opts)
>{
> opts->mnt_opts = ((void *)0);
> opts->mnt_opts_flags = ((void *)0);
> opts->num_mnt_opts = 0;
>}
>
>static inline __attribute__((always_inline)) void security_free_mnt_opts(struct security_mnt_opts *opts)
>{
> int i;
> if (opts->mnt_opts)
>  for (i = 0; i < opts->num_mnt_opts; i++)
>   kfree(opts->mnt_opts[i]);
> kfree(opts->mnt_opts);
> opts->mnt_opts = ((void *)0);
> kfree(opts->mnt_opts_flags);
> opts->mnt_opts_flags = ((void *)0);
> opts->num_mnt_opts = 0;
>}
>
>struct security_operations {
> char name[10 + 1];
>
> int (*binder_set_context_mgr) (struct task_struct *mgr);
> int (*binder_transaction) (struct task_struct *from, struct task_struct *to);
> int (*binder_transfer_binder) (struct task_struct *from, struct task_struct *to);
> int (*binder_transfer_file) (struct task_struct *from, struct task_struct *to, struct file *file);
>
> int (*ptrace_access_check) (struct task_struct *child, unsigned int mode);
> int (*ptrace_traceme) (struct task_struct *parent);
> int (*capget) (struct task_struct *target,
>         kernel_cap_t *effective,
>         kernel_cap_t *inheritable, kernel_cap_t *permitted);
> int (*capset) (struct cred *new,
>         const struct cred *old,
>         const kernel_cap_t *effective,
>         const kernel_cap_t *inheritable,
>         const kernel_cap_t *permitted);
> int (*capable) (const struct cred *cred, struct user_namespace *ns,
>   int cap, int audit);
> int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
> int (*quota_on) (struct dentry *dentry);
> int (*syslog) (int type);
> int (*settime) (const struct timespec *ts, const struct timezone *tz);
> int (*vm_enough_memory) (struct mm_struct *mm, long pages);
>
> int (*bprm_set_creds) (struct linux_binprm *bprm);
> int (*bprm_check_security) (struct linux_binprm *bprm);
> int (*bprm_secureexec) (struct linux_binprm *bprm);
> void (*bprm_committing_creds) (struct linux_binprm *bprm);
> void (*bprm_committed_creds) (struct linux_binprm *bprm);
>
> int (*sb_alloc_security) (struct super_block *sb);
> void (*sb_free_security) (struct super_block *sb);
> int (*sb_copy_data) (char *orig, char *copy);
> int (*sb_remount) (struct super_block *sb, void *data);
> int (*sb_kern_mount) (struct super_block *sb, int flags, void *data);
> int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
> int (*sb_statfs) (struct dentry *dentry);
> int (*sb_mount) (char *dev_name, struct path *path,
>    char *type, unsigned long flags, void *data);
> int (*sb_umount) (struct vfsmount *mnt, int flags);
> int (*sb_pivotroot) (struct path *old_path,
>        struct path *new_path);
> int (*sb_set_mnt_opts) (struct super_block *sb,
>    struct security_mnt_opts *opts);
> void (*sb_clone_mnt_opts) (const struct super_block *oldsb,
>       struct super_block *newsb);
> int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts);
>
> int (*inode_alloc_security) (struct inode *inode);
> void (*inode_free_security) (struct inode *inode);
> int (*inode_init_security) (struct inode *inode, struct inode *dir,
>        const struct qstr *qstr, char **name,
>        void **value, size_t *len);
> int (*inode_create) (struct inode *dir,
>        struct dentry *dentry, umode_t mode);
> int (*inode_link) (struct dentry *old_dentry,
>      struct inode *dir, struct dentry *new_dentry);
> int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
> int (*inode_symlink) (struct inode *dir,
>         struct dentry *dentry, const char *old_name);
> int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, umode_t mode);
> int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
> int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
>       umode_t mode, dev_t dev);
> int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
>        struct inode *new_dir, struct dentry *new_dentry);
> int (*inode_readlink) (struct dentry *dentry);
> int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
> int (*inode_permission) (struct inode *inode, int mask);
> int (*inode_setattr) (struct dentry *dentry, struct iattr *attr);
> int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
> int (*inode_setxattr) (struct dentry *dentry, const char *name,
>          const void *value, size_t size, int flags);
> void (*inode_post_setxattr) (struct dentry *dentry, const char *name,
>         const void *value, size_t size, int flags);
> int (*inode_getxattr) (struct dentry *dentry, const char *name);
> int (*inode_listxattr) (struct dentry *dentry);
> int (*inode_removexattr) (struct dentry *dentry, const char *name);
> int (*inode_need_killpriv) (struct dentry *dentry);
> int (*inode_killpriv) (struct dentry *dentry);
> int (*inode_getsecurity) (const struct inode *inode, const char *name, void **buffer, bool alloc);
> int (*inode_setsecurity) (struct inode *inode, const char *name, const void *value, size_t size, int flags);
> int (*inode_listsecurity) (struct inode *inode, char *buffer, size_t buffer_size);
> void (*inode_getsecid) (const struct inode *inode, u32 *secid);
>
> int (*file_permission) (struct file *file, int mask);
> int (*file_alloc_security) (struct file *file);
> void (*file_free_security) (struct file *file);
> int (*file_ioctl) (struct file *file, unsigned int cmd,
>      unsigned long arg);
> int (*file_mmap) (struct file *file,
>     unsigned long reqprot, unsigned long prot,
>     unsigned long flags, unsigned long addr,
>     unsigned long addr_only);
> int (*file_mprotect) (struct vm_area_struct *vma,
>         unsigned long reqprot,
>         unsigned long prot);
> int (*file_lock) (struct file *file, unsigned int cmd);
> int (*file_fcntl) (struct file *file, unsigned int cmd,
>      unsigned long arg);
> int (*file_set_fowner) (struct file *file);
> int (*file_send_sigiotask) (struct task_struct *tsk,
>        struct fown_struct *fown, int sig);
> int (*file_receive) (struct file *file);
> int (*dentry_open) (struct file *file, const struct cred *cred);
>
> int (*task_create) (unsigned long clone_flags);
> void (*task_free) (struct task_struct *task);
> int (*cred_alloc_blank) (struct cred *cred, gfp_t gfp);
> void (*cred_free) (struct cred *cred);
> int (*cred_prepare)(struct cred *new, const struct cred *old,
>       gfp_t gfp);
> void (*cred_transfer)(struct cred *new, const struct cred *old);
> int (*kernel_act_as)(struct cred *new, u32 secid);
> int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
> int (*kernel_module_request)(char *kmod_name);
> int (*task_fix_setuid) (struct cred *new, const struct cred *old,
>    int flags);
> int (*task_setpgid) (struct task_struct *p, pid_t pgid);
> int (*task_getpgid) (struct task_struct *p);
> int (*task_getsid) (struct task_struct *p);
> void (*task_getsecid) (struct task_struct *p, u32 *secid);
> int (*task_setnice) (struct task_struct *p, int nice);
> int (*task_setioprio) (struct task_struct *p, int ioprio);
> int (*task_getioprio) (struct task_struct *p);
> int (*task_setrlimit) (struct task_struct *p, unsigned int resource,
>   struct rlimit *new_rlim);
> int (*task_setscheduler) (struct task_struct *p);
> int (*task_getscheduler) (struct task_struct *p);
> int (*task_movememory) (struct task_struct *p);
> int (*task_kill) (struct task_struct *p,
>     struct siginfo *info, int sig, u32 secid);
> int (*task_wait) (struct task_struct *p);
> int (*task_prctl) (int option, unsigned long arg2,
>      unsigned long arg3, unsigned long arg4,
>      unsigned long arg5);
> void (*task_to_inode) (struct task_struct *p, struct inode *inode);
>
> int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag);
> void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid);
>
> int (*msg_msg_alloc_security) (struct msg_msg *msg);
> void (*msg_msg_free_security) (struct msg_msg *msg);
>
> int (*msg_queue_alloc_security) (struct msg_queue *msq);
> void (*msg_queue_free_security) (struct msg_queue *msq);
> int (*msg_queue_associate) (struct msg_queue *msq, int msqflg);
> int (*msg_queue_msgctl) (struct msg_queue *msq, int cmd);
> int (*msg_queue_msgsnd) (struct msg_queue *msq,
>     struct msg_msg *msg, int msqflg);
> int (*msg_queue_msgrcv) (struct msg_queue *msq,
>     struct msg_msg *msg,
>     struct task_struct *target,
>     long type, int mode);
>
> int (*shm_alloc_security) (struct shmid_kernel *shp);
> void (*shm_free_security) (struct shmid_kernel *shp);
> int (*shm_associate) (struct shmid_kernel *shp, int shmflg);
> int (*shm_shmctl) (struct shmid_kernel *shp, int cmd);
> int (*shm_shmat) (struct shmid_kernel *shp,
>     char *shmaddr, int shmflg);
>
> int (*sem_alloc_security) (struct sem_array *sma);
> void (*sem_free_security) (struct sem_array *sma);
> int (*sem_associate) (struct sem_array *sma, int semflg);
> int (*sem_semctl) (struct sem_array *sma, int cmd);
> int (*sem_semop) (struct sem_array *sma,
>     struct sembuf *sops, unsigned nsops, int alter);
>
> int (*netlink_send) (struct sock *sk, struct sk_buff *skb);
>
> void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
>
> int (*getprocattr) (struct task_struct *p, char *name, char **value);
> int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size);
> int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen);
> int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid);
> void (*release_secctx) (char *secdata, u32 seclen);
>
> int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen);
> int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen);
> int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen);
>
>
> int (*unix_stream_connect) (struct sock *sock, struct sock *other, struct sock *newsk);
> int (*unix_may_send) (struct socket *sock, struct socket *other);
>
> int (*socket_create) (int family, int type, int protocol, int kern);
> int (*socket_post_create) (struct socket *sock, int family,
>       int type, int protocol, int kern);
> int (*socket_bind) (struct socket *sock,
>       struct sockaddr *address, int addrlen);
> int (*socket_connect) (struct socket *sock,
>          struct sockaddr *address, int addrlen);
> int (*socket_listen) (struct socket *sock, int backlog);
> int (*socket_accept) (struct socket *sock, struct socket *newsock);
> int (*socket_sendmsg) (struct socket *sock,
>          struct msghdr *msg, int size);
> int (*socket_recvmsg) (struct socket *sock,
>          struct msghdr *msg, int size, int flags);
> int (*socket_getsockname) (struct socket *sock);
> int (*socket_getpeername) (struct socket *sock);
> int (*socket_getsockopt) (struct socket *sock, int level, int optname);
> int (*socket_setsockopt) (struct socket *sock, int level, int optname);
> int (*socket_shutdown) (struct socket *sock, int how);
> int (*socket_sock_rcv_skb) (struct sock *sk, struct sk_buff *skb);
> int (*socket_getpeersec_stream) (struct socket *sock, char *optval, int *optlen, unsigned len);
> int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid);
> int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
> void (*sk_free_security) (struct sock *sk);
> void (*sk_clone_security) (const struct sock *sk, struct sock *newsk);
> void (*sk_getsecid) (struct sock *sk, u32 *secid);
> void (*sock_graft) (struct sock *sk, struct socket *parent);
> int (*inet_conn_request) (struct sock *sk, struct sk_buff *skb,
>      struct request_sock *req);
> void (*inet_csk_clone) (struct sock *newsk, const struct request_sock *req);
> void (*inet_conn_established) (struct sock *sk, struct sk_buff *skb);
> int (*secmark_relabel_packet) (u32 secid);
> void (*secmark_refcount_inc) (void);
> void (*secmark_refcount_dec) (void);
> void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl);
> int (*tun_dev_create)(void);
> void (*tun_dev_post_create)(struct sock *sk);
> int (*tun_dev_attach)(struct sock *sk);
>
> int (*audit_rule_init) (u32 field, u32 op, char *rulestr, void **lsmrule);
> int (*audit_rule_known) (struct audit_krule *krule);
> int (*audit_rule_match) (u32 secid, u32 field, u32 op, void *lsmrule,
>     struct audit_context *actx);
> void (*audit_rule_free) (void *lsmrule);
>
>};
>
>
>extern int security_init(void);
>extern int security_module_enable(struct security_operations *ops);
>extern int register_security(struct security_operations *ops);
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) security_fixup_ops(struct security_operations *ops);
>
>
>
>int security_binder_set_context_mgr(struct task_struct *mgr);
>int security_binder_transaction(struct task_struct *from, struct task_struct *to);
>int security_binder_transfer_binder(struct task_struct *from, struct task_struct *to);
>int security_binder_transfer_file(struct task_struct *from, struct task_struct *to, struct file *file);
>int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
>int security_ptrace_traceme(struct task_struct *parent);
>int security_capget(struct task_struct *target,
>      kernel_cap_t *effective,
>      kernel_cap_t *inheritable,
>      kernel_cap_t *permitted);
>int security_capset(struct cred *new, const struct cred *old,
>      const kernel_cap_t *effective,
>      const kernel_cap_t *inheritable,
>      const kernel_cap_t *permitted);
>int security_capable(const struct cred *cred, struct user_namespace *ns,
>   int cap);
>int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
>        int cap);
>int security_quotactl(int cmds, int type, int id, struct super_block *sb);
>int security_quota_on(struct dentry *dentry);
>int security_syslog(int type);
>int security_settime(const struct timespec *ts, const struct timezone *tz);
>int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
>int security_bprm_set_creds(struct linux_binprm *bprm);
>int security_bprm_check(struct linux_binprm *bprm);
>void security_bprm_committing_creds(struct linux_binprm *bprm);
>void security_bprm_committed_creds(struct linux_binprm *bprm);
>int security_bprm_secureexec(struct linux_binprm *bprm);
>int security_sb_alloc(struct super_block *sb);
>void security_sb_free(struct super_block *sb);
>int security_sb_copy_data(char *orig, char *copy);
>int security_sb_remount(struct super_block *sb, void *data);
>int security_sb_kern_mount(struct super_block *sb, int flags, void *data);
>int security_sb_show_options(struct seq_file *m, struct super_block *sb);
>int security_sb_statfs(struct dentry *dentry);
>int security_sb_mount(char *dev_name, struct path *path,
>        char *type, unsigned long flags, void *data);
>int security_sb_umount(struct vfsmount *mnt, int flags);
>int security_sb_pivotroot(struct path *old_path, struct path *new_path);
>int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
>void security_sb_clone_mnt_opts(const struct super_block *oldsb,
>    struct super_block *newsb);
>int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts);
>
>int security_inode_alloc(struct inode *inode);
>void security_inode_free(struct inode *inode);
>int security_inode_init_security(struct inode *inode, struct inode *dir,
>     const struct qstr *qstr,
>     initxattrs initxattrs, void *fs_data);
>int security_old_inode_init_security(struct inode *inode, struct inode *dir,
>         const struct qstr *qstr, char **name,
>         void **value, size_t *len);
>int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode);
>int security_inode_link(struct dentry *old_dentry, struct inode *dir,
>    struct dentry *new_dentry);
>int security_inode_unlink(struct inode *dir, struct dentry *dentry);
>int security_inode_symlink(struct inode *dir, struct dentry *dentry,
>      const char *old_name);
>int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
>int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
>int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev);
>int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
>     struct inode *new_dir, struct dentry *new_dentry);
>int security_inode_readlink(struct dentry *dentry);
>int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
>int security_inode_permission(struct inode *inode, int mask);
>int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
>int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
>int security_inode_setxattr(struct dentry *dentry, const char *name,
>       const void *value, size_t size, int flags);
>void security_inode_post_setxattr(struct dentry *dentry, const char *name,
>      const void *value, size_t size, int flags);
>int security_inode_getxattr(struct dentry *dentry, const char *name);
>int security_inode_listxattr(struct dentry *dentry);
>int security_inode_removexattr(struct dentry *dentry, const char *name);
>int security_inode_need_killpriv(struct dentry *dentry);
>int security_inode_killpriv(struct dentry *dentry);
>int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc);
>int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
>int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
>void security_inode_getsecid(const struct inode *inode, u32 *secid);
>int security_file_permission(struct file *file, int mask);
>int security_file_alloc(struct file *file);
>void security_file_free(struct file *file);
>int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
>int security_file_mmap(struct file *file, unsigned long reqprot,
>   unsigned long prot, unsigned long flags,
>   unsigned long addr, unsigned long addr_only);
>int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
>      unsigned long prot);
>int security_file_lock(struct file *file, unsigned int cmd);
>int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
>int security_file_set_fowner(struct file *file);
>int security_file_send_sigiotask(struct task_struct *tsk,
>     struct fown_struct *fown, int sig);
>int security_file_receive(struct file *file);
>int security_dentry_open(struct file *file, const struct cred *cred);
>int security_task_create(unsigned long clone_flags);
>void security_task_free(struct task_struct *task);
>int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
>void security_cred_free(struct cred *cred);
>int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
>void security_transfer_creds(struct cred *new, const struct cred *old);
>int security_kernel_act_as(struct cred *new, u32 secid);
>int security_kernel_create_files_as(struct cred *new, struct inode *inode);
>int security_kernel_module_request(char *kmod_name);
>int security_task_fix_setuid(struct cred *new, const struct cred *old,
>        int flags);
>int security_task_setpgid(struct task_struct *p, pid_t pgid);
>int security_task_getpgid(struct task_struct *p);
>int security_task_getsid(struct task_struct *p);
>void security_task_getsecid(struct task_struct *p, u32 *secid);
>int security_task_setnice(struct task_struct *p, int nice);
>int security_task_setioprio(struct task_struct *p, int ioprio);
>int security_task_getioprio(struct task_struct *p);
>int security_task_setrlimit(struct task_struct *p, unsigned int resource,
>  struct rlimit *new_rlim);
>int security_task_setscheduler(struct task_struct *p);
>int security_task_getscheduler(struct task_struct *p);
>int security_task_movememory(struct task_struct *p);
>int security_task_kill(struct task_struct *p, struct siginfo *info,
>   int sig, u32 secid);
>int security_task_wait(struct task_struct *p);
>int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
>   unsigned long arg4, unsigned long arg5);
>void security_task_to_inode(struct task_struct *p, struct inode *inode);
>int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
>void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
>int security_msg_msg_alloc(struct msg_msg *msg);
>void security_msg_msg_free(struct msg_msg *msg);
>int security_msg_queue_alloc(struct msg_queue *msq);
>void security_msg_queue_free(struct msg_queue *msq);
>int security_msg_queue_associate(struct msg_queue *msq, int msqflg);
>int security_msg_queue_msgctl(struct msg_queue *msq, int cmd);
>int security_msg_queue_msgsnd(struct msg_queue *msq,
>         struct msg_msg *msg, int msqflg);
>int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
>         struct task_struct *target, long type, int mode);
>int security_shm_alloc(struct shmid_kernel *shp);
>void security_shm_free(struct shmid_kernel *shp);
>int security_shm_associate(struct shmid_kernel *shp, int shmflg);
>int security_shm_shmctl(struct shmid_kernel *shp, int cmd);
>int security_shm_shmat(struct shmid_kernel *shp, char *shmaddr, int shmflg);
>int security_sem_alloc(struct sem_array *sma);
>void security_sem_free(struct sem_array *sma);
>int security_sem_associate(struct sem_array *sma, int semflg);
>int security_sem_semctl(struct sem_array *sma, int cmd);
>int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
>   unsigned nsops, int alter);
>void security_d_instantiate(struct dentry *dentry, struct inode *inode);
>int security_getprocattr(struct task_struct *p, char *name, char **value);
>int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size);
>int security_netlink_send(struct sock *sk, struct sk_buff *skb);
>int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
>int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
>void security_release_secctx(char *secdata, u32 seclen);
>
>int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
>int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
>int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
>
>int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
>int security_unix_may_send(struct socket *sock, struct socket *other);
>int security_socket_create(int family, int type, int protocol, int kern);
>int security_socket_post_create(struct socket *sock, int family,
>    int type, int protocol, int kern);
>int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen);
>int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen);
>int security_socket_listen(struct socket *sock, int backlog);
>int security_socket_accept(struct socket *sock, struct socket *newsock);
>int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size);
>int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
>       int size, int flags);
>int security_socket_getsockname(struct socket *sock);
>int security_socket_getpeername(struct socket *sock);
>int security_socket_getsockopt(struct socket *sock, int level, int optname);
>int security_socket_setsockopt(struct socket *sock, int level, int optname);
>int security_socket_shutdown(struct socket *sock, int how);
>int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb);
>int security_socket_getpeersec_stream(struct socket *sock, char *optval,
>          int *optlen, unsigned len);
>int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid);
>int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
>void security_sk_free(struct sock *sk);
>void security_sk_clone(const struct sock *sk, struct sock *newsk);
>void security_sk_classify_flow(struct sock *sk, struct flowi *fl);
>void security_req_classify_flow(const struct request_sock *req, struct flowi *fl);
>void security_sock_graft(struct sock*sk, struct socket *parent);
>int security_inet_conn_request(struct sock *sk,
>   struct sk_buff *skb, struct request_sock *req);
>void security_inet_csk_clone(struct sock *newsk,
>   const struct request_sock *req);
>void security_inet_conn_established(struct sock *sk,
>   struct sk_buff *skb);
>int security_secmark_relabel_packet(u32 secid);
>void security_secmark_refcount_inc(void);
>void security_secmark_refcount_dec(void);
>int security_tun_dev_create(void);
>void security_tun_dev_post_create(struct sock *sk);
>int security_tun_dev_attach(struct sock *sk);
>
>static inline __attribute__((always_inline)) int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
>{
>}
>
>static inline __attribute__((always_inline)) int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_xfrm_state_alloc(struct xfrm_state *x,
>     struct xfrm_user_sec_ctx *sec_ctx)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
>     struct xfrm_sec_ctx *polsec, u32 secid)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void security_xfrm_state_free(struct xfrm_state *x)
>{
>}
>
>static inline __attribute__((always_inline)) int security_xfrm_state_delete(struct xfrm_state *x)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
>   struct xfrm_policy *xp, const struct flowi *fl)
>{
> return 1;
>}
>
>static inline __attribute__((always_inline)) int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
>{
>}
>
>static inline __attribute__((always_inline)) int security_path_unlink(struct path *dir, struct dentry *dentry)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_mkdir(struct path *dir, struct dentry *dentry,
>          umode_t mode)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_rmdir(struct path *dir, struct dentry *dentry)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_mknod(struct path *dir, struct dentry *dentry,
>          umode_t mode, unsigned int dev)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_truncate(struct path *path)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_symlink(struct path *dir, struct dentry *dentry,
>     const char *old_name)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_link(struct dentry *old_dentry,
>         struct path *new_dir,
>         struct dentry *new_dentry)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_rename(struct path *old_dir,
>           struct dentry *old_dentry,
>           struct path *new_dir,
>           struct dentry *new_dentry)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_chmod(struct path *path, umode_t mode)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_chown(struct path *path, uid_t uid, gid_t gid)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int security_path_chroot(struct path *path)
>{
> return 0;
>}
>
>int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule);
>int security_audit_rule_known(struct audit_krule *krule);
>int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
>         struct audit_context *actx);
>void security_audit_rule_free(void *lsmrule);
>
>static inline __attribute__((always_inline)) struct dentry *securityfs_create_dir(const char *name,
>         struct dentry *parent)
>{
> return ERR_PTR(-19);
>}
>
>static inline __attribute__((always_inline)) struct dentry *securityfs_create_file(const char *name,
>          umode_t mode,
>          struct dentry *parent,
>          void *data,
>          const struct file_operations *fops)
>{
> return ERR_PTR(-19);
>}
>
>static inline __attribute__((always_inline)) void securityfs_remove(struct dentry *dentry)
>{}
>
>
>
>
>
>static inline __attribute__((always_inline)) char *alloc_secdata(void)
>{
> return (char *)get_zeroed_page(((( gfp_t)0x10u) | (( gfp_t)0x40u) | (( gfp_t)0x80u)));
>}
>
>static inline __attribute__((always_inline)) void free_secdata(void *secdata)
>{
> free_pages(((unsigned long)secdata), 0);
>}
>
>
>
>
>
>
>
>
>
>
>
>
>struct mem_cgroup;
>struct page_cgroup;
>struct page;
>struct mm_struct;
>
>
>enum mem_cgroup_page_stat_item {
> MEMCG_NR_FILE_MAPPED,
>};
>
>struct mem_cgroup_reclaim_cookie {
> struct zone *zone;
> int priority;
> unsigned int generation;
>};
>
>extern int mem_cgroup_newpage_charge(struct page *page, struct mm_struct *mm,
>    gfp_t gfp_mask);
>
>extern int mem_cgroup_try_charge_swapin(struct mm_struct *mm,
>  struct page *page, gfp_t mask, struct mem_cgroup **memcgp);
>extern void mem_cgroup_commit_charge_swapin(struct page *page,
>     struct mem_cgroup *memcg);
>extern void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg);
>
>extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
>     gfp_t gfp_mask);
>
>struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *);
>struct lruvec *mem_cgroup_lru_add_list(struct zone *, struct page *,
>           enum lru_list);
>void mem_cgroup_lru_del_list(struct page *, enum lru_list);
>void mem_cgroup_lru_del(struct page *);
>struct lruvec *mem_cgroup_lru_move_lists(struct zone *, struct page *,
>      enum lru_list, enum lru_list);
>
>
>extern void mem_cgroup_uncharge_start(void);
>extern void mem_cgroup_uncharge_end(void);
>
>extern void mem_cgroup_uncharge_page(struct page *page);
>extern void mem_cgroup_uncharge_cache_page(struct page *page);
>
>extern void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
>         int order);
>int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *memcg);
>
>extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
>extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
>extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm);
>
>extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
>extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont);
>
>static inline __attribute__((always_inline))
>int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
>{
> struct mem_cgroup *memcg;
> rcu_read_lock();
> memcg = mem_cgroup_from_task(({ typeof(*((mm)->owner)) *_________p1 = (typeof(*((mm)->owner))* )(*(volatile typeof(((mm)->owner)) *)&(((mm)->owner))); do { } while (0); ; do { } while(0); ((typeof(*((mm)->owner)) *)(_________p1)); }));
> rcu_read_unlock();
> return cgroup == memcg;
>}
>
>extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg);
>
>extern int
>mem_cgroup_prepare_migration(struct page *page,
> struct page *newpage, struct mem_cgroup **memcgp, gfp_t gfp_mask);
>extern void mem_cgroup_end_migration(struct mem_cgroup *memcg,
> struct page *oldpage, struct page *newpage, bool migration_ok);
>
>struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *,
>       struct mem_cgroup *,
>       struct mem_cgroup_reclaim_cookie *);
>void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *);
>
>
>
>
>int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg,
>        struct zone *zone);
>int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg,
>        struct zone *zone);
>int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
>unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg,
>     int nid, int zid, unsigned int lrumask);
>struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg,
>            struct zone *zone);
>struct zone_reclaim_stat*
>mem_cgroup_get_reclaim_stat_from_page(struct page *page);
>extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
>     struct task_struct *p);
>extern void mem_cgroup_replace_page_cache(struct page *oldpage,
>     struct page *newpage);
>
>
>
>
>
>static inline __attribute__((always_inline)) bool mem_cgroup_disabled(void)
>{
> if (mem_cgroup_subsys.disabled)
>  return true;
> return false;
>}
>
>void __mem_cgroup_begin_update_page_stat(struct page *page, bool *locked,
>      unsigned long *flags);
>
>extern atomic_t memcg_moving;
>
>static inline __attribute__((always_inline)) void mem_cgroup_begin_update_page_stat(struct page *page,
>     bool *locked, unsigned long *flags)
>{
> if (mem_cgroup_disabled())
>  return;
> rcu_read_lock();
> *locked = false;
> if ((*(volatile int *)&(&memcg_moving)->counter))
>  __mem_cgroup_begin_update_page_stat(page, locked, flags);
>}
>
>void __mem_cgroup_end_update_page_stat(struct page *page,
>    unsigned long *flags);
>static inline __attribute__((always_inline)) void mem_cgroup_end_update_page_stat(struct page *page,
>     bool *locked, unsigned long *flags)
>{
> if (mem_cgroup_disabled())
>  return;
> if (*locked)
>  __mem_cgroup_end_update_page_stat(page, flags);
> rcu_read_unlock();
>}
>
>void mem_cgroup_update_page_stat(struct page *page,
>     enum mem_cgroup_page_stat_item idx,
>     int val);
>
>static inline __attribute__((always_inline)) void mem_cgroup_inc_page_stat(struct page *page,
>         enum mem_cgroup_page_stat_item idx)
>{
> mem_cgroup_update_page_stat(page, idx, 1);
>}
>
>static inline __attribute__((always_inline)) void mem_cgroup_dec_page_stat(struct page *page,
>         enum mem_cgroup_page_stat_item idx)
>{
> mem_cgroup_update_page_stat(page, idx, -1);
>}
>
>unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
>      gfp_t gfp_mask,
>      unsigned long *total_scanned);
>u64 mem_cgroup_get_limit(struct mem_cgroup *memcg);
>
>void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx);
>
>static inline __attribute__((always_inline)) bool
>mem_cgroup_bad_page_check(struct page *page)
>{
> return false;
>}
>
>static inline __attribute__((always_inline)) void
>mem_cgroup_print_bad_page(struct page *page)
>{
>}
>
>
>enum {
> UNDER_LIMIT,
> SOFT_LIMIT,
> OVER_LIMIT,
>};
>
>struct sock;
>
>
>
>
>static inline __attribute__((always_inline)) void sock_update_memcg(struct sock *sk)
>{
>}
>static inline __attribute__((always_inline)) void sock_release_memcg(struct sock *sk)
>{
>}
>
>
>
>
>
>
>
>struct notifier_block;
>
>struct bio;
>
>static inline __attribute__((always_inline)) int current_is_kswapd(void)
>{
> return (get_current())->flags & 0x00040000;
>}
>
>union swap_header {
> struct {
>  char reserved[((1UL) << 12) - 10];
>  char magic[10];
> } magic;
> struct {
>  char bootbits[1024];
>  __u32 version;
>  __u32 last_page;
>  __u32 nr_badpages;
>  unsigned char sws_uuid[16];
>  unsigned char sws_volume[16];
>  __u32 padding[117];
>  __u32 badpages[1];
> } info;
>};
>
>
>
>
>
>typedef struct {
> unsigned long val;
>} swp_entry_t;
>
>
>
>
>
>struct reclaim_state {
> unsigned long reclaimed_slab;
>};
>
>
>
>struct address_space;
>struct sysinfo;
>struct writeback_control;
>struct zone;
>
>struct swap_extent {
> struct list_head list;
> unsigned long start_page;
> unsigned long nr_pages;
> sector_t start_block;
>};
>
>enum {
> SWP_USED = (1 << 0),
> SWP_WRITEOK = (1 << 1),
> SWP_DISCARDABLE = (1 << 2),
> SWP_DISCARDING = (1 << 3),
> SWP_SOLIDSTATE = (1 << 4),
> SWP_CONTINUED = (1 << 5),
> SWP_BLKDEV = (1 << 6),
>
> SWP_SCANNING = (1 << 8),
>};
>
>struct swap_info_struct {
> unsigned long flags;
> signed short prio;
> signed char type;
> signed char next;
> unsigned int max;
> unsigned char *swap_map;
> unsigned int lowest_bit;
> unsigned int highest_bit;
> unsigned int pages;
> unsigned int inuse_pages;
> unsigned int cluster_next;
> unsigned int cluster_nr;
> unsigned int lowest_alloc;
> unsigned int highest_alloc;
> struct swap_extent *curr_swap_extent;
> struct swap_extent first_swap_extent;
> struct block_device *bdev;
> struct file *swap_file;
> unsigned int old_block_size;
>};
>
>struct swap_list_t {
> int head;
> int next;
>};
>
>
>
>
>
>extern unsigned long totalram_pages;
>extern unsigned long totalreserve_pages;
>extern unsigned long dirty_balance_reserve;
>extern unsigned int nr_free_buffer_pages(void);
>extern unsigned int nr_free_pagecache_pages(void);
>
>
>
>
>
>
>extern void __lru_cache_add(struct page *, enum lru_list lru);
>extern void lru_cache_add_lru(struct page *, enum lru_list lru);
>extern void lru_add_page_tail(struct zone* zone,
>         struct page *page, struct page *page_tail);
>extern void activate_page(struct page *);
>extern void mark_page_accessed(struct page *);
>extern void lru_add_drain(void);
>extern void lru_add_drain_cpu(int cpu);
>extern int lru_add_drain_all(void);
>extern void rotate_reclaimable_page(struct page *page);
>extern void deactivate_page(struct page *page);
>extern void swap_setup(void);
>
>extern void add_page_to_unevictable_list(struct page *page);
>
>
>
>
>
>static inline __attribute__((always_inline)) void lru_cache_add_anon(struct page *page)
>{
> __lru_cache_add(page, LRU_INACTIVE_ANON);
>}
>
>static inline __attribute__((always_inline)) void lru_cache_add_file(struct page *page)
>{
> __lru_cache_add(page, LRU_INACTIVE_FILE);
>}
>
>
>extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
>     gfp_t gfp_mask, nodemask_t *mask);
>extern int __isolate_lru_page(struct page *page, isolate_mode_t mode, int file);
>extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
>        gfp_t gfp_mask, bool noswap);
>extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
>      gfp_t gfp_mask, bool noswap,
>      struct zone *zone,
>      unsigned long *nr_scanned);
>extern unsigned long shrink_all_memory(unsigned long nr_pages);
>extern int vm_swappiness;
>extern int remove_mapping(struct address_space *mapping, struct page *page);
>extern long vm_total_pages;
>
>static inline __attribute__((always_inline)) int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
>{
> return 0;
>}
>
>
>extern int page_evictable(struct page *page, struct vm_area_struct *vma);
>extern void check_move_unevictable_pages(struct page **, int nr_pages);
>
>extern unsigned long scan_unevictable_pages;
>extern int scan_unevictable_handler(struct ctl_table *, int,
>     void *, size_t *, loff_t *);
>
>
>
>
>static inline __attribute__((always_inline)) int scan_unevictable_register_node(struct node *node)
>{
> return 0;
>}
>static inline __attribute__((always_inline)) void scan_unevictable_unregister_node(struct node *node)
>{
>}
>
>
>extern int kswapd_run(int nid);
>extern void kswapd_stop(int nid);
>
>extern int mem_cgroup_swappiness(struct mem_cgroup *mem);
>
>static inline __attribute__((always_inline)) void mem_cgroup_uncharge_swap(swp_entry_t ent)
>{
>}
>
>static inline __attribute__((always_inline)) void show_swap_cache_info(void)
>{
>}
>
>
>
>
>static inline __attribute__((always_inline)) int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void swap_shmem_alloc(swp_entry_t swp)
>{
>}
>
>static inline __attribute__((always_inline)) int swap_duplicate(swp_entry_t swp)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void swap_free(swp_entry_t swp)
>{
>}
>
>static inline __attribute__((always_inline)) void swapcache_free(swp_entry_t swp, struct page *page)
>{
>}
>
>static inline __attribute__((always_inline)) struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
>   struct vm_area_struct *vma, unsigned long addr)
>{
> return ((void *)0);
>}
>
>static inline __attribute__((always_inline)) int swap_writepage(struct page *p, struct writeback_control *wbc)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) struct page *lookup_swap_cache(swp_entry_t swp)
>{
> return ((void *)0);
>}
>
>static inline __attribute__((always_inline)) int add_to_swap(struct page *page)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) int add_to_swap_cache(struct page *page, swp_entry_t entry,
>       gfp_t gfp_mask)
>{
> return -1;
>}
>
>static inline __attribute__((always_inline)) void __delete_from_swap_cache(struct page *page)
>{
>}
>
>static inline __attribute__((always_inline)) void delete_from_swap_cache(struct page *page)
>{
>}
>
>
>
>static inline __attribute__((always_inline)) int try_to_free_swap(struct page *page)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) swp_entry_t get_swap_page(void)
>{
> swp_entry_t entry;
> entry.val = 0;
> return entry;
>}
>
>
>static inline __attribute__((always_inline)) void put_swap_token(struct mm_struct *mm)
>{
>}
>
>static inline __attribute__((always_inline)) void grab_swap_token(struct mm_struct *mm)
>{
>}
>
>static inline __attribute__((always_inline)) int has_swap_token(struct mm_struct *mm)
>{
> return 0;
>}
>
>static inline __attribute__((always_inline)) void disable_swap_token(struct mem_cgroup *memcg)
>{
>}
>
>static inline __attribute__((always_inline)) void
>mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
>{
>}
>
>
>static inline __attribute__((always_inline)) int
>mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep)
>{
> return 0;
>}
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>extern unsigned long max_low_pfn;
>extern unsigned long min_low_pfn;
>
>
>
>
>extern unsigned long max_pfn;
>
>
>
>
>
>
>typedef struct bootmem_data {
> unsigned long node_min_pfn;
> unsigned long node_low_pfn;
> void *node_bootmem_map;
> unsigned long last_end_off;
> unsigned long hint_idx;
> struct list_head list;
>} bootmem_data_t;
>
>extern bootmem_data_t bootmem_node_data[];
>
>
>extern unsigned long bootmem_bootmap_pages(unsigned long);
>
>extern unsigned long init_bootmem_node(pg_data_t *pgdat,
>           unsigned long freepfn,
>           unsigned long startpfn,
>           unsigned long endpfn);
>extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
>
>extern unsigned long free_low_memory_core_early(int nodeid);
>extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
>extern unsigned long free_all_bootmem(void);
>
>extern void free_bootmem_node(pg_data_t *pgdat,
>         unsigned long addr,
>         unsigned long size);
>extern void free_bootmem(unsigned long addr, unsigned long size);
>extern void free_bootmem_late(unsigned long addr, unsigned long size);
>
>extern int reserve_bootmem(unsigned long addr,
>      unsigned long size,
>      int flags);
>extern int reserve_bootmem_node(pg_data_t *pgdat,
>    unsigned long physaddr,
>    unsigned long size,
>    int flags);
>
>extern void *__alloc_bootmem(unsigned long size,
>        unsigned long align,
>        unsigned long goal);
>extern void *__alloc_bootmem_nopanic(unsigned long size,
>         unsigned long align,
>         unsigned long goal);
>extern void *__alloc_bootmem_node(pg_data_t *pgdat,
>      unsigned long size,
>      unsigned long align,
>      unsigned long goal);
>void *__alloc_bootmem_node_high(pg_data_t *pgdat,
>      unsigned long size,
>      unsigned long align,
>      unsigned long goal);
>extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
>      unsigned long size,
>      unsigned long align,
>      unsigned long goal);
>extern void *__alloc_bootmem_low(unsigned long size,
>     unsigned long align,
>     unsigned long goal);
>extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
>          unsigned long size,
>          unsigned long align,
>          unsigned long goal);
>
>extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
>       int flags);
>
>extern void *alloc_bootmem_section(unsigned long size,
>       unsigned long section_nr);
>
>
>
>
>static inline __attribute__((always_inline)) void *alloc_remap(int nid, unsigned long size)
>{
> return ((void *)0);
>}
>
>
>extern void *alloc_large_system_hash(const char *tablename,
>         unsigned long bucketsize,
>         unsigned long numentries,
>         int scale,
>         int flags,
>         unsigned int *_hash_shift,
>         unsigned int *_hash_mask,
>         unsigned long limit);
>
>extern int hashdist;
>
>
>
>
>
>
>
>
>
>struct fs_struct {
> int users;
> spinlock_t lock;
> seqcount_t seq;
> int umask;
> int in_exec;
> struct path root, pwd;
>};
>
>extern struct kmem_cache *fs_cachep;
>
>extern void exit_fs(struct task_struct *);
>extern void set_fs_root(struct fs_struct *, struct path *);
>extern void set_fs_pwd(struct fs_struct *, struct path *);
>extern struct fs_struct *copy_fs_struct(struct fs_struct *);
>extern void free_fs_struct(struct fs_struct *);
>extern void daemonize_fs_struct(void);
>extern int unshare_fs_struct(void);
>
>static inline __attribute__((always_inline)) void get_fs_root(struct fs_struct *fs, struct path *root)
>{
> spin_lock(&fs->lock);
> *root = fs->root;
> path_get(root);
> spin_unlock(&fs->lock);
>}
>
>static inline __attribute__((always_inline)) void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
>{
> spin_lock(&fs->lock);
> *pwd = fs->pwd;
> path_get(pwd);
> spin_unlock(&fs->lock);
>}
>
>static inline __attribute__((always_inline)) void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
>           struct path *pwd)
>{
> spin_lock(&fs->lock);
> *root = fs->root;
> path_get(root);
> *pwd = fs->pwd;
> path_get(pwd);
> spin_unlock(&fs->lock);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) void prefetch_range(void *addr, size_t len)
>{
>
> char *cp;
> char *end = addr + len;
>
> for (cp = addr; cp < end; cp += (4*(1 << 6)))
>  prefetch(cp);
>
>}
>
>
>
>struct ratelimit_state {
> raw_spinlock_t lock;
>
> int interval;
> int burst;
> int printed;
> int missed;
> unsigned long begin;
>};
>
>static inline __attribute__((always_inline)) void ratelimit_state_init(struct ratelimit_state *rs,
>     int interval, int burst)
>{
> do { *(&rs->lock) = (raw_spinlock_t) { .raw_lock = { 0 }, }; } while (0);
> rs->interval = interval;
> rs->burst = burst;
> rs->printed = 0;
> rs->missed = 0;
> rs->begin = 0;
>}
>
>extern struct ratelimit_state printk_ratelimit_state;
>
>extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
>
>
>
>
>
>
>struct super_block;
>struct file_system_type;
>struct linux_binprm;
>struct path;
>struct mount;
>
>
>
>
>
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) bdev_cache_init(void);
>
>extern int __sync_blockdev(struct block_device *bdev, int wait);
>
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) chrdev_init(void);
>
>
>
>
>extern int copy_mount_options(const void *, unsigned long *);
>extern int copy_mount_string(const void *, char **);
>
>extern struct vfsmount *lookup_mnt(struct path *);
>extern int finish_automount(struct vfsmount *, struct path *);
>
>extern void mnt_make_longterm(struct vfsmount *);
>extern void mnt_make_shortterm(struct vfsmount *);
>extern int sb_prepare_remount_readonly(struct super_block *);
>
>extern void __attribute__ ((__section__(".init.text"))) __attribute__((__cold__)) __attribute__((no_instrument_function)) mnt_init(void);
>
>extern void vfsmount_lock_lock_init(void); extern void vfsmount_lock_local_lock(void); extern void vfsmount_lock_local_unlock(void); extern void vfsmount_lock_local_lock_cpu(int cpu); extern void vfsmount_lock_local_unlock_cpu(int cpu); extern void vfsmount_lock_global_lock(void); extern void vfsmount_lock_global_unlock(void); extern void vfsmount_lock_global_lock_online(void); extern void vfsmount_lock_global_unlock_online(void);;
>
>
>
>
>
>extern void chroot_fs_refs(struct path *, struct path *);
>
>
>
>
>extern void file_sb_list_add(struct file *f, struct super_block *sb);
>extern void file_sb_list_del(struct file *f);
>extern void mark_files_ro(struct super_block *);
>extern struct file *get_empty_filp(void);
>
>
>
>
>extern int do_remount_sb(struct super_block *, int, void *, int);
>extern bool grab_super_passive(struct super_block *sb);
>extern struct dentry *mount_fs(struct file_system_type *,
>          int, const char *, void *);
>extern struct super_block *user_get_super(dev_t);
>
>
>
>
>struct nameidata;
>extern struct file *nameidata_to_filp(struct nameidata *);
>extern void release_open_intent(struct nameidata *);
>struct open_flags {
> int open_flag;
> umode_t mode;
> int acc_mode;
> int intent;
>};
>extern struct file *do_filp_open(int dfd, const char *pathname,
>  const struct open_flags *op, int lookup_flags);
>extern struct file *do_file_open_root(struct dentry *, struct vfsmount *,
>  const char *, const struct open_flags *, int lookup_flags);
>
>extern long do_handle_open(int mountdirfd,
>      struct file_handle *ufh, int open_flag);
>
>
>
>
>extern spinlock_t inode_sb_list_lock;
>
>
>
>
>extern void inode_wb_list_del(struct inode *inode);
>
>extern int get_nr_dirty_inodes(void);
>extern void evict_inodes(struct super_block *);
>extern int invalidate_inodes(struct super_block *, bool);
>
>
>
>
>extern struct dentry *__d_alloc(struct super_block *, const struct qstr *);
>
>
>
>
>
>
>
>
>
>
>
>struct pollfd {
> int fd;
> short events;
> short revents;
>};
>
>
>
>extern struct ctl_table epoll_table[];
>
>struct poll_table_struct;
>
>
>
>
>typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_table_struct *);
>
>
>
>
>
>typedef struct poll_table_struct {
> poll_queue_proc _qproc;
> unsigned long _key;
>} poll_table;
>
>static inline __attribute__((always_inline)) void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p)
>{
> if (p && p->_qproc && wait_address)
>  p->_qproc(filp, wait_address, p);
>}
>
>
>
>
>
>
>static inline __attribute__((always_inline)) bool poll_does_not_wait(const poll_table *p)
>{
> return p == ((void *)0) || p->_qproc == ((void *)0);
>}
>
>
>
>
>
>
>
>static inline __attribute__((always_inline)) unsigned long poll_requested_events(const poll_table *p)
>{
> return p ? p->_key : ~0UL;
>}
>
>static inline __attribute__((always_inline)) void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
>{
> pt->_qproc = qproc;
> pt->_key = ~0UL;
>}
>
>struct poll_table_entry {
> struct file *filp;
> unsigned long key;
> wait_queue_t wait;
> wait_queue_head_t *wait_address;
>};
>
>
>
>
>struct poll_wqueues {
> poll_table pt;
> struct poll_table_page *table;
> struct task_struct *polling_task;
> int triggered;
> int error;
> int inline_index;
> struct poll_table_entry inline_entries[((832 - 256) / sizeof(struct poll_table_entry))];
>};
>
>extern void poll_initwait(struct poll_wqueues *pwq);
>extern void poll_freewait(struct poll_wqueues *pwq);
>extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state,
>     ktime_t *expires, unsigned long slack);
>extern long select_estimate_accuracy(struct timespec *tv);
>
>
>static inline __attribute__((always_inline)) int poll_schedule(struct poll_wqueues *pwq, int state)
>{
> return poll_schedule_timeout(pwq, state, ((void *)0), 0);
>}
>
>
>
>
>
>typedef struct {
> unsigned long *in, *out, *ex;
> unsigned long *res_in, *res_out, *res_ex;
>} fd_set_bits;
>
>static inline __attribute__((always_inline))
>int get_fd_set(unsigned long nr, void *ufdset, unsigned long *fdset)
>{
> nr = ((((nr)+(8*sizeof(long))-1)/(8*sizeof(long)))*sizeof(long));
> if (ufdset)
>  return copy_from_user(fdset, ufdset, nr) ? -14 : 0;
>
> ({ void *__p = (fdset); size_t __n = nr; if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
> return 0;
>}
>
>static inline __attribute__((always_inline)) unsigned long __attribute__((warn_unused_result))
>set_fd_set(unsigned long nr, void *ufdset, unsigned long *fdset)
>{
> if (ufdset)
>  return __copy_to_user(ufdset, fdset, ((((nr)+(8*sizeof(long))-1)/(8*sizeof(long)))*sizeof(long)));
> return 0;
>}
>
>static inline __attribute__((always_inline))
>void zero_fd_set(unsigned long nr, unsigned long *fdset)
>{
> ({ void *__p = (fdset); size_t __n = ((((nr)+(8*sizeof(long))-1)/(8*sizeof(long)))*sizeof(long)); if ((__n) != 0) { if (__builtin_constant_p((0)) && (0) == 0) __memzero((__p),(__n)); else memset((__p),(0),(__n)); } (__p); });
>}
>
>
>
>extern int do_select(int n, fd_set_bits *fds, struct timespec *end_time);
>extern int do_sys_poll(struct pollfd * ufds, unsigned int nfds,
>         struct timespec *end_time);
>extern int core_sys_select(int n, fd_set *inp, fd_set *outp,
>      fd_set *exp, struct timespec *end_time);
>
>extern int poll_select_set_timeout(struct timespec *to, long sec, long nsec);
>
>
>struct mnt_namespace {
> atomic_t count;
> struct mount * root;
> struct list_head list;
> wait_queue_head_t poll;
> int event;
>};
>
>struct mnt_pcp {
> int mnt_count;
> int mnt_writers;
>};
>
>struct mount {
> struct list_head mnt_hash;
> struct mount *mnt_parent;
> struct dentry *mnt_mountpoint;
> struct vfsmount mnt;
>
> struct mnt_pcp *mnt_pcp;
> atomic_t mnt_longterm;
>
>
>
>
> struct list_head mnt_mounts;
> struct list_head mnt_child;
> struct list_head mnt_instance;
> const char *mnt_devname;
> struct list_head mnt_list;
> struct list_head mnt_expire;
> struct list_head mnt_share;
> struct list_head mnt_slave_list;
> struct list_head mnt_slave;
> struct mount *mnt_master;
> struct mnt_namespace *mnt_ns;
>
> struct hlist_head mnt_fsnotify_marks;
> __u32 mnt_fsnotify_mask;
>
> int mnt_id;
> int mnt_group_id;
> int mnt_expiry_mark;
> int mnt_pinned;
> int mnt_ghosts;
>};
>
>static inline __attribute__((always_inline)) struct mount *real_mount(struct vfsmount *mnt)
>{
> return ({ const typeof( ((struct mount *)0)->mnt ) *__mptr = (mnt); (struct mount *)( (char *)__mptr - __builtin_offsetof(struct mount,mnt) );});
>}
>
>static inline __attribute__((always_inline)) int mnt_has_parent(struct mount *mnt)
>{
> return mnt != mnt->mnt_parent;
>}
>
>extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
>
>static inline __attribute__((always_inline)) void get_mnt_ns(struct mnt_namespace *ns)
>{
> atomic_add(1, &ns->count);
>}
>
>struct proc_mounts {
> struct seq_file m;
> struct mnt_namespace *ns;
> struct path root;
> int (*show)(struct seq_file *, struct vfsmount *);
>};
>
>extern const struct seq_operations mounts_op;
>
>
>
>extern int sysctl_vfs_cache_pressure __attribute__((__section__(".data..read_mostly")));
>extern spinlock_t dcache_lru_lock;
>extern seqlock_t rename_lock;
>extern struct kmem_cache *dentry_cache __attribute__((__section__(".data..read_mostly")));
>extern struct hlist_bl_head *dentry_hashtable __attribute__((__section__(".data..read_mostly")));
>extern int dentry_cmp(const unsigned char *cs, size_t scount,
>    const unsigned char *ct, size_t tcount);
>extern struct hlist_bl_head *d_hash(const struct dentry *parent,
>     unsigned int hash);
>extern __attribute__((section(".data..percpu" ""))) __typeof__(unsigned int) nr_dentry;
>extern void __dget_dlock(struct dentry *dentry);
>extern void dentry_unlink_inode(struct dentry * dentry);
>extern void __d_instantiate(struct dentry *dentry, struct inode *inode);
>extern struct dentry *__d_find_alias(struct inode *inode, int want_discon);
>extern struct dentry *__d_instantiate_unique(struct dentry *entry,
>          struct inode *inode);
>extern struct dentry *try_to_ascend(struct dentry *old, int locked, unsigned seq);
>extern void shrink_dcache_for_umount_subtree(struct dentry *dentry);
>extern void dentry_lru_del(struct dentry *dentry);
>extern void dentry_lru_move_list(struct dentry *dentry, struct list_head *list);
>extern void shrink_dentry_list(struct list_head *list);
>extern void dentry_rcuwalk_barrier(struct dentry *dentry);
>extern void __dget(struct dentry *dentry);
>
>
>
>
>extern unsigned int d_hash_mask __attribute__((__section__(".data..read_mostly")));
>extern unsigned int d_hash_shift __attribute__((__section__(".data..read_mostly")));
>
>struct dentry *__d_lookup_rcu(const struct dentry *parent,
>    const struct qstr *name,
>    unsigned *seqp, struct inode **inode)
>{
> unsigned int len = name->len;
> unsigned int hash = name->hash;
> const unsigned char *str = name->name;
> struct hlist_bl_head *b = d_hash(parent, hash);
> struct hlist_bl_node *node;
> struct dentry *dentry;
>
> for (node = hlist_bl_first_rcu(b); node && ({ dentry = ({ const typeof( ((typeof(*dentry) *)0)->d_hash ) *__mptr = (node); (typeof(*dentry) *)( (char *)__mptr - __builtin_offsetof(typeof(*dentry),d_hash) );}); 1; }); node = ({ typeof(*(node->next)) *_________p1 = (typeof(*(node->next))* )(*(volatile typeof((node->next)) *)&((node->next))); do { } while (0); ; do { } while(0); ((typeof(*(node->next)) *)(_________p1)); })) {
>  unsigned seq;
>  struct inode *i;
>  const char *tname;
>  int tlen;
>
>  if (dentry->d_name.hash != hash)
>   continue;
>
>seqretry:
>  seq = read_seqcount_begin(&dentry->d_seq);
>  if (dentry->d_parent != parent)
>   continue;
>  if (d_unhashed(dentry))
>   continue;
>  tlen = dentry->d_name.len;
>  tname = dentry->d_name.name;
>  i = dentry->d_inode;
>  prefetch(tname);
>
>
>
>
>
>
>  if (read_seqcount_retry(&dentry->d_seq, seq))
>   goto seqretry;
>
>  if (__builtin_expect(!!(parent->d_flags & 0x0002), 0)) {
>   if (parent->d_op->d_compare(parent, *inode,
>      dentry, i,
>      tlen, tname, name))
>    continue;
>  } else {
>   if (dentry_cmp(tname, tlen, str, len))
>    continue;
>  }
>
>
>
>
>
>
>  *seqp = seq;
>  *inode = i;
>  return dentry;
> }
> return ((void *)0);
>}

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Attachments on bug 58854: 31083 | 31105