diff options
Diffstat (limited to 'arch/ia64/include')
-rw-r--r-- | arch/ia64/include/asm/rwsem.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/ia64/include/asm/rwsem.h b/arch/ia64/include/asm/rwsem.h index 1fe465804dc7..379854630e9d 100644 --- a/arch/ia64/include/asm/rwsem.h +++ b/arch/ia64/include/asm/rwsem.h | |||
@@ -34,26 +34,11 @@ | |||
34 | #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS | 34 | #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS |
35 | #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) | 35 | #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) |
36 | 36 | ||
37 | #define __RWSEM_INITIALIZER(name) \ | ||
38 | { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ | ||
39 | LIST_HEAD_INIT((name).wait_list) } | ||
40 | |||
41 | #define DECLARE_RWSEM(name) \ | ||
42 | struct rw_semaphore name = __RWSEM_INITIALIZER(name) | ||
43 | |||
44 | extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); | 37 | extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); |
45 | extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); | 38 | extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); |
46 | extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); | 39 | extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); |
47 | extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); | 40 | extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); |
48 | 41 | ||
49 | static inline void | ||
50 | init_rwsem (struct rw_semaphore *sem) | ||
51 | { | ||
52 | sem->count = RWSEM_UNLOCKED_VALUE; | ||
53 | spin_lock_init(&sem->wait_lock); | ||
54 | INIT_LIST_HEAD(&sem->wait_list); | ||
55 | } | ||
56 | |||
57 | /* | 42 | /* |
58 | * lock for reading | 43 | * lock for reading |
59 | */ | 44 | */ |