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-rw-r--r--include/linux/rwsem.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 67dbb57508b1..6e56006b2cb6 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -57,15 +57,13 @@ extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore
57extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); 57extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *);
58extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); 58extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
59 59
60/* Include the arch specific part */
61#include <asm/rwsem.h>
62
63/* In all implementations count != 0 means locked */ 60/* In all implementations count != 0 means locked */
64static inline int rwsem_is_locked(struct rw_semaphore *sem) 61static inline int rwsem_is_locked(struct rw_semaphore *sem)
65{ 62{
66 return atomic_long_read(&sem->count) != 0; 63 return atomic_long_read(&sem->count) != 0;
67} 64}
68 65
66#define RWSEM_UNLOCKED_VALUE 0L
69#define __RWSEM_INIT_COUNT(name) .count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE) 67#define __RWSEM_INIT_COUNT(name) .count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE)
70#endif 68#endif
71 69