Now that the last users is gone these can be removed. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Index: linux-2.6/include/linux/rwsem.h =================================================================== --- linux-2.6.orig/include/linux/rwsem.h 2011-06-20 14:58:15.449148809 +0200 +++ linux-2.6/include/linux/rwsem.h 2011-06-20 14:58:30.915814691 +0200 @@ -124,19 +124,9 @@ extern void downgrade_write(struct rw_se */ extern void down_read_nested(struct rw_semaphore *sem, int subclass); extern void down_write_nested(struct rw_semaphore *sem, int subclass); -/* - * Take/release a lock when not the owner will release it. - * - * [ This API should be avoided as much as possible - the - * proper abstraction for this case is completions. ] - */ -extern void down_read_non_owner(struct rw_semaphore *sem); -extern void up_read_non_owner(struct rw_semaphore *sem); #else # define down_read_nested(sem, subclass) down_read(sem) # define down_write_nested(sem, subclass) down_write(sem) -# define down_read_non_owner(sem) down_read(sem) -# define up_read_non_owner(sem) up_read(sem) #endif #endif /* _LINUX_RWSEM_H */ Index: linux-2.6/kernel/rwsem.c =================================================================== --- linux-2.6.orig/kernel/rwsem.c 2011-06-20 14:58:34.509147842 +0200 +++ linux-2.6/kernel/rwsem.c 2011-06-20 14:58:47.479147187 +0200 @@ -117,15 +117,6 @@ void down_read_nested(struct rw_semaphor EXPORT_SYMBOL(down_read_nested); -void down_read_non_owner(struct rw_semaphore *sem) -{ - might_sleep(); - - __down_read(sem); -} - -EXPORT_SYMBOL(down_read_non_owner); - void down_write_nested(struct rw_semaphore *sem, int subclass) { might_sleep(); @@ -136,13 +127,6 @@ void down_write_nested(struct rw_semapho EXPORT_SYMBOL(down_write_nested); -void up_read_non_owner(struct rw_semaphore *sem) -{ - __up_read(sem); -} - -EXPORT_SYMBOL(up_read_non_owner); - #endif -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html