diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /include/asm-generic/mutex-dec.h | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'include/asm-generic/mutex-dec.h')
-rw-r--r-- | include/asm-generic/mutex-dec.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-generic/mutex-dec.h b/include/asm-generic/mutex-dec.h index d4f9fb4e5..fd694cfd6 100644 --- a/include/asm-generic/mutex-dec.h +++ b/include/asm-generic/mutex-dec.h @@ -20,7 +20,7 @@ static inline void __mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) { - if (unlikely(atomic_dec_return(count) < 0)) + if (unlikely(atomic_dec_return_acquire(count) < 0)) fail_fn(count); } @@ -35,7 +35,7 @@ __mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) static inline int __mutex_fastpath_lock_retval(atomic_t *count) { - if (unlikely(atomic_dec_return(count) < 0)) + if (unlikely(atomic_dec_return_acquire(count) < 0)) return -1; return 0; } @@ -56,7 +56,7 @@ __mutex_fastpath_lock_retval(atomic_t *count) static inline void __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) { - if (unlikely(atomic_inc_return(count) <= 0)) + if (unlikely(atomic_inc_return_release(count) <= 0)) fail_fn(count); } @@ -80,7 +80,7 @@ __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) static inline int __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) { - if (likely(atomic_cmpxchg(count, 1, 0) == 1)) + if (likely(atomic_cmpxchg_acquire(count, 1, 0) == 1)) return 1; return 0; } |