#ifndef __LINUX_RWSEM_H__
#define __LINUX_RWSEM_H__

struct rw_semaphore {};

#define init_rwsem(rwsem)

#define down_read(rwsem)

#define down_write(rwsem)

#define up_read(rwsem)

#define up_write(rwsem)

#endif /* __LINUX_RWSEM_H__ */