diff options
Diffstat (limited to 'include/asm-generic/qrwlock.h')
| -rw-r--r-- | include/asm-generic/qrwlock.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-generic/qrwlock.h b/include/asm-generic/qrwlock.h index 3aefde23dcea..84ce841ce735 100644 --- a/include/asm-generic/qrwlock.h +++ b/include/asm-generic/qrwlock.h @@ -37,7 +37,7 @@ extern void queued_write_lock_slowpath(struct qrwlock *lock); */ static inline int queued_read_trylock(struct qrwlock *lock) { - u32 cnts; + int cnts; cnts = atomic_read(&lock->cnts); if (likely(!(cnts & _QW_WMASK))) { @@ -56,7 +56,7 @@ static inline int queued_read_trylock(struct qrwlock *lock) */ static inline int queued_write_trylock(struct qrwlock *lock) { - u32 cnts; + int cnts; cnts = atomic_read(&lock->cnts); if (unlikely(cnts)) @@ -71,7 +71,7 @@ static inline int queued_write_trylock(struct qrwlock *lock) */ static inline void queued_read_lock(struct qrwlock *lock) { - u32 cnts; + int cnts; cnts = atomic_add_return_acquire(_QR_BIAS, &lock->cnts); if (likely(!(cnts & _QW_WMASK))) @@ -87,7 +87,7 @@ static inline void queued_read_lock(struct qrwlock *lock) */ static inline void queued_write_lock(struct qrwlock *lock) { - u32 cnts = 0; + int cnts = 0; /* Optimize for the unfair lock case where the fair flag is 0. */ if (likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED))) return; |