/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INTERNAL_RWSEM_H#define __INTERNAL_RWSEM_H#include <linux/rwsem.h> extern void __down_read(struct rw_semaphore *sem);extern void __up_read(struct rw_semaphore *sem); #endif /* __INTERNAL_RWSEM_H */