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[PARISC] Add atomic_sub_and_test

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Define atomic_sub_and_test to fix build failures.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Kyle McMartin 2006-03-29 19:47:32 -05:00 committed by Kyle McMartin
parent a2d3380706
commit 4da9f131a7
1 changed files with 3 additions and 0 deletions
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3
include/asm-parisc/atomic.h
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@ -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__ */