diff options
| -rw-r--r-- | include/asm-parisc/atomic.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h index 4dc7253ff5d..403ea97316c 100644 --- a/include/asm-parisc/atomic.h +++ b/include/asm-parisc/atomic.h @@ -210,6 +210,8 @@ static __inline__ int atomic_read(const atomic_t *v) #define atomic_dec_and_test(v) (atomic_dec_return(v) == 0) +#define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0) + #define ATOMIC_INIT(i) ((atomic_t) { (i) }) #define smp_mb__before_atomic_dec() smp_mb() @@ -267,6 +269,7 @@ atomic64_read(const atomic64_t *v) #define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) #define atomic64_dec_and_test(v) (atomic64_dec_return(v) == 0) +#define atomic64_sub_and_test(i,v) (atomic64_sub_return((i),(v)) == 0) #endif /* __LP64__ */ |