From 4da9f131a74d12de56c44da6d522a9116da06805 Mon Sep 17 00:00:00 2001 From: Kyle McMartin Date: Wed, 29 Mar 2006 19:47:32 -0500 Subject: [PARISC] Add atomic_sub_and_test Define atomic_sub_and_test to fix build failures. Signed-off-by: Kyle McMartin --- include/asm-parisc/atomic.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/asm-parisc') diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h index 4dc7253ff5d0..403ea97316cf 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__ */ -- cgit v1.2.2