__percpu_down_read   33 include/linux/percpu-rwsem.h extern int __percpu_down_read(struct percpu_rw_semaphore *, int);
__percpu_down_read   53 include/linux/percpu-rwsem.h 		__percpu_down_read(sem, false); /* Unconditional memory barrier */
__percpu_down_read   71 include/linux/percpu-rwsem.h 		ret = __percpu_down_read(sem, true); /* Unconditional memory barrier */
__percpu_down_read   95 kernel/locking/percpu-rwsem.c EXPORT_SYMBOL_GPL(__percpu_down_read);