Re: [PATCH 1/2] atomic.h atomic64_t standardization
From: Mathieu Desnoyers
Date: Thu Nov 30 2006 - 22:47:17 EST
* Paul Mundt (lethal@xxxxxxxxxxxx) wrote:
> On Thu, Nov 30, 2006 at 10:11:53PM -0500, Mathieu Desnoyers wrote:
> > --- a/include/asm-generic/atomic.h
> > +++ b/include/asm-generic/atomic.h
> [snip]
> > +#if 0
> > +/* Atomic add unless is only effective on atomic_t on powerpc (at least) */
> > +static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
> > +{
> > + atomic_t *v = (atomic_t *)l;
> > +
> > + return atomic_add_unless(v, a, u);
> > +}
> > +
> > +static inline long atomic_long_inc_not_zero(atomic_long_t *l)
> > +{
> > + atomic_t *v = (atomic_t *)l;
> > +
> > + return atomic_inc_not_zero(v);
> > +}
> > +#endif //0
> > +
>
> Why is this in the patch?
>
Oops, I forgot to remove these comments after I fixed it in the powerpc code.
Code for all other architectures will have to modified too : I just modified
i386, x86_64, mips, arm and powerpc.
Thanks for reporting.
Mathieu
Here is the fix :
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -122,22 +122,19 @@ static inline long atomic_long_dec_retur
return atomic64_dec_return(v);
}
-#if 0
-/* Atomic add unless is only effective on atomic_t on powerpc (at least) */
static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
{
- atomic_t *v = (atomic_t *)l;
+ atomic64_t *v = (atomic64_t *)l;
- return atomic_add_unless(v, a, u);
+ return atomic64_add_unless(v, a, u);
}
static inline long atomic_long_inc_not_zero(atomic_long_t *l)
{
- atomic_t *v = (atomic_t *)l;
+ atomic64_t *v = (atomic64_t *)l;
- return atomic_inc_not_zero(v);
+ return atomic64_inc_not_zero(v);
}
-#endif //0
#else
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