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Re: 2.1.127pre2
Linus Torvalds writes:
>
>
> On Mon, 26 Oct 1998, David S. Miller wrote:
> >
> > Linus, can we have a "rwlock_init()" just like we do for spinlocks so
> > functions can initialize rwlock's in this manner without the compile
> > bombing on non-SMP because it will in turn from:
> >
> > tmp->foo_rwlock = RWLOCK_INIT;
> >
> > end up seeing:
> >
> > tmp->foo_rwlock = { };
> >
> > which last time I checked is not legal C :-)
>
> No, we should do it as
>
> tmp->foo_rwlock = (rw_lock_t) RWLOCK_INIT;
>
> which is legal gcc.
But gross. Having to do that when you use RWLOCK_INIT is ugly. What
about putting the cast into the macro itself?
Regards,
Richard....