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| author | Mike Frysinger <vapier@gentoo.org> | 2011-07-26 16:09:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-26 16:49:47 -0700 |
| commit | 3eea44ea753923c6af90be808426ecddc482de61 (patch) | |
| tree | 6396fde749790461d6e355a0bf4d3ec88b56831b | |
| parent | acac43e2fc4b14ecf1ff229eaa8d1e011d063749 (diff) | |
| download | linux-3eea44ea753923c6af90be808426ecddc482de61.tar.bz2 | |
asm-generic/atomic.h: simplify inc/dec test helpers
We already declared inc/dec helpers, so we don't need to call the
atomic_{add,sub}_return funcs directly.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: Arun Sharma <asharma@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/asm-generic/atomic.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 90e23ea90d0d..2a23da03365e 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -119,8 +119,8 @@ static inline void atomic_dec(atomic_t *v) #define atomic_inc_return(v) atomic_add_return(1, (v)) #define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) -#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) -#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) +#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0) +#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) |