[deliverable/linux.git] / kernel / locking / rwsem.h

#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
static inline void rwsem_set_owner(struct rw_semaphore *sem)
{
	sem->owner = current;
}

static inline void rwsem_clear_owner(struct rw_semaphore *sem)
{
	sem->owner = NULL;
}

#else
static inline void rwsem_set_owner(struct rw_semaphore *sem)
{
}

static inline void rwsem_clear_owner(struct rw_semaphore *sem)
{
}
#endif
Commit	Line	Data
7a215f89 DB	1	#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
	2	static inline void rwsem_set_owner(struct rw_semaphore *sem)
	3	{
	4	sem->owner = current;
	5	}
	6
	7	static inline void rwsem_clear_owner(struct rw_semaphore *sem)
	8	{
	9	sem->owner = NULL;
	10	}
	11
	12	#else
	13	static inline void rwsem_set_owner(struct rw_semaphore *sem)
	14	{
	15	}
	16
	17	static inline void rwsem_clear_owner(struct rw_semaphore *sem)
	18	{
	19	}
	20	#endif