compile kernel

[Pelle Windestam]

>
> $ gcc acct.c -o ac
> acct.c:46: fatal error: linux/mm.h: No such file or directory
> compilation terminated.
>

That is because gcc does not know where to look for the included
mm.h-file, the gcc compiler needs to be specifically told where to
look for include files if they are not in the standard directories.
You can do that by passing it the -I option followed by the directory
to look in.