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-rw-r--r--arch/ia64/include/asm/rwsem.h15
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
44extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); 37extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
45extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); 38extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
46extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); 39extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
47extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); 40extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
48 41
49static inline void
50init_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 */