down_read_non_owner  992 drivers/md/bcache/request.c 	down_read_non_owner(&dc->writeback_lock);
down_read_non_owner  122 fs/nfs/unlink.c 	down_read_non_owner(&NFS_I(dir)->rmdir_sem);
down_read_non_owner  192 include/linux/rwsem.h extern void down_read_non_owner(struct rw_semaphore *sem);
down_read_non_owner 1625 kernel/locking/rwsem.c EXPORT_SYMBOL(down_read_non_owner);