We don't need to expose rwsem internal functions which are not supposed to be called directly from other kernel code.
Signed-off-by: Waiman Long <[email protected]> --- include/linux/rwsem.h | 7 ------- kernel/locking/rwsem-xadd.h | 7 +++++++ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index d0f59df..32389ee 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -42,13 +42,6 @@ struct rw_semaphore { #endif }; -extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_read_failed_killable(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); -extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); - #define RWSEM_UNLOCKED_VALUE 0 /* In all implementations count != 0 means locked */ diff --git a/kernel/locking/rwsem-xadd.h b/kernel/locking/rwsem-xadd.h index 4c19539..9b30f0c 100644 --- a/kernel/locking/rwsem-xadd.h +++ b/kernel/locking/rwsem-xadd.h @@ -90,6 +90,13 @@ static inline void rwsem_set_reader_owned(struct rw_semaphore *sem) #define RWSEM_COUNT_IS_LOCKED(c) ((c) & RWSEM_LOCK_MASK) +extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_read_failed_killable(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); +extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); + /* * lock for reading */ -- 1.8.3.1
