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Davidlohr Bueso7a215f82015-01-30 01:14:25 -08001#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
2static inline void rwsem_set_owner(struct rw_semaphore *sem)
3{
4 sem->owner = current;
5}
6
7static inline void rwsem_clear_owner(struct rw_semaphore *sem)
8{
9 sem->owner = NULL;
10}
11
12#else
13static inline void rwsem_set_owner(struct rw_semaphore *sem)
14{
15}
16
17static inline void rwsem_clear_owner(struct rw_semaphore *sem)
18{
19}
20#endif