[PATCH] atomic: add *_dec_not_zero

Ingo Molnar
2011-05-04T07:03:12Z

* Sven Eckelmann <sven@narfation.org> wrote:

> Introduce an *_dec_not_zero operation. Make this a special case of
> *_add_unless because batman-adv uses atomic_dec_not_zero in different
> places like re-broadcast queue or aggregation queue management. There
> are other non-final patches which may also want to use this macro.

> arch/x86/include/asm/atomic.h | 1 +
> arch/x86/include/asm/atomic64_64.h | 1 +

Acked-by: Ingo Molnar <mingo@elte.hu>

Thanks,

Ingo