On Tue, May 3, 2011 at 5:30 PM, Sven Eckelmann <sven@xxxxxxxxxxxxx> wrote:
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h index e756d04..7e9434e 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h @@ -200,6 +200,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) } #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) +#define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0) /** * atomic64_add_unless - add unless the number is a given value @@ -226,6 +227,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) } #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) +#define atomic64_dec_not_zero(v) atomic64_add_unless((v), -1, 0) #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) #define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0) diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h index b9e3e33..09fb327 100644 --- a/arch/alpha/include/asm/local.h +++ b/arch/alpha/include/asm/local.h @@ -79,6 +79,7 @@ static __inline__ long local_sub_return(long i, local_t * l) c != (u); \ }) #define local_inc_not_zero(l) local_add_unless((l), 1, 0) +#define local_dec_not_zero(l) local_add_unless((l), -1, 0) #define local_add_negative(a, l) (local_add_return((a), (l)) < 0)
Acked-by: Matt Turner <mattst88@xxxxxxxxx> [alpha] -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
