diff options
author | Mike Frysinger <vapier@gentoo.org> | 2011-07-26 19:09:09 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-26 19:49:47 -0400 |
commit | 3eea44ea753923c6af90be808426ecddc482de61 (patch) | |
tree | 6396fde749790461d6e355a0bf4d3ec88b56831b /include/asm-generic | |
parent | acac43e2fc4b14ecf1ff229eaa8d1e011d063749 (diff) |
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>
Diffstat (limited to 'include/asm-generic')
-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) | |||
119 | #define atomic_inc_return(v) atomic_add_return(1, (v)) | 119 | #define atomic_inc_return(v) atomic_add_return(1, (v)) |
120 | 120 | ||
121 | #define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) | 121 | #define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) |
122 | #define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) | 122 | #define atomic_dec_and_test(v) (atomic_dec_return(v) == 0) |
123 | #define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) | 123 | #define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) |
124 | 124 | ||
125 | #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) | 125 | #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) |
126 | #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) | 126 | #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) |