Lines Matching refs:rw_semaphore

141 static inline void rwsem_set_owner(struct rw_semaphore *sem)  in rwsem_set_owner()
147 static inline void rwsem_clear_owner(struct rw_semaphore *sem) in rwsem_clear_owner()
156 static inline bool rwsem_test_oflags(struct rw_semaphore *sem, long flags) in rwsem_test_oflags()
171 static inline void __rwsem_set_reader_owned(struct rw_semaphore *sem, in __rwsem_set_reader_owned()
180 static inline void rwsem_set_reader_owned(struct rw_semaphore *sem) in rwsem_set_reader_owned()
189 struct task_struct *rwsem_owner(struct rw_semaphore *sem) in rwsem_owner()
198 bool is_rwsem_reader_owned(struct rw_semaphore *sem) in is_rwsem_reader_owned()
216 static inline void rwsem_clear_reader_owned(struct rw_semaphore *sem) in rwsem_clear_reader_owned()
227 static inline void rwsem_clear_reader_owned(struct rw_semaphore *sem) in rwsem_clear_reader_owned()
236 static inline void rwsem_set_nonspinnable(struct rw_semaphore *sem) in rwsem_set_nonspinnable()
249 static inline bool rwsem_read_trylock(struct rw_semaphore *sem, long *cntp) in rwsem_read_trylock()
264 static inline bool rwsem_write_trylock(struct rw_semaphore *sem) in rwsem_write_trylock()
281 rwsem_owner_flags(struct rw_semaphore *sem, unsigned long *pflags) in rwsem_owner_flags()
309 void __init_rwsem(struct rw_semaphore *sem, const char *name, in __init_rwsem()
369 rwsem_add_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter) in rwsem_add_waiter()
385 rwsem_del_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter) in rwsem_del_waiter()
410 static void rwsem_mark_wake(struct rw_semaphore *sem, in rwsem_mark_wake()
576 rwsem_del_wake_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter, in rwsem_del_wake_waiter()
603 static inline bool rwsem_try_write_lock(struct rw_semaphore *sem, in rwsem_try_write_lock()
689 static inline bool rwsem_try_write_lock_unqueued(struct rw_semaphore *sem) in rwsem_try_write_lock_unqueued()
704 static inline bool rwsem_can_spin_on_owner(struct rw_semaphore *sem) in rwsem_can_spin_on_owner()
744 rwsem_spin_on_owner(struct rw_semaphore *sem) in rwsem_spin_on_owner()
803 static inline u64 rwsem_rspin_threshold(struct rw_semaphore *sem) in rwsem_rspin_threshold()
816 static bool rwsem_optimistic_spin(struct rw_semaphore *sem) in rwsem_optimistic_spin()
938 static inline void clear_nonspinnable(struct rw_semaphore *sem) in clear_nonspinnable()
945 static inline bool rwsem_can_spin_on_owner(struct rw_semaphore *sem) in rwsem_can_spin_on_owner()
950 static inline bool rwsem_optimistic_spin(struct rw_semaphore *sem) in rwsem_optimistic_spin()
955 static inline void clear_nonspinnable(struct rw_semaphore *sem) { } in clear_nonspinnable()
958 rwsem_spin_on_owner(struct rw_semaphore *sem) in rwsem_spin_on_owner()
972 static inline void rwsem_cond_wake_waiter(struct rw_semaphore *sem, long count, in rwsem_cond_wake_waiter()
992 static struct rw_semaphore __sched *
993 rwsem_down_read_slowpath(struct rw_semaphore *sem, long count, unsigned int state) in rwsem_down_read_slowpath()
1110 static struct rw_semaphore __sched *
1111 rwsem_down_write_slowpath(struct rw_semaphore *sem, int state) in rwsem_down_write_slowpath()
1214 static struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem) in rwsem_wake()
1235 static struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem) in rwsem_downgrade_wake()
1254 static __always_inline int __down_read_common(struct rw_semaphore *sem, int state) in __down_read_common()
1272 static __always_inline void __down_read(struct rw_semaphore *sem) in __down_read()
1277 static __always_inline int __down_read_interruptible(struct rw_semaphore *sem) in __down_read_interruptible()
1282 static __always_inline int __down_read_killable(struct rw_semaphore *sem) in __down_read_killable()
1287 static inline int __down_read_trylock(struct rw_semaphore *sem) in __down_read_trylock()
1311 static __always_inline int __down_write_common(struct rw_semaphore *sem, int state) in __down_write_common()
1324 static __always_inline void __down_write(struct rw_semaphore *sem) in __down_write()
1329 static __always_inline int __down_write_killable(struct rw_semaphore *sem) in __down_write_killable()
1334 static inline int __down_write_trylock(struct rw_semaphore *sem) in __down_write_trylock()
1349 static inline void __up_read(struct rw_semaphore *sem) in __up_read()
1371 static inline void __up_write(struct rw_semaphore *sem) in __up_write()
1394 static inline void __downgrade_write(struct rw_semaphore *sem) in __downgrade_write()
1452 void __init_rwsem(struct rw_semaphore *sem, const char *name, in __init_rwsem()
1464 static inline void __down_read(struct rw_semaphore *sem) in __down_read()
1469 static inline int __down_read_interruptible(struct rw_semaphore *sem) in __down_read_interruptible()
1474 static inline int __down_read_killable(struct rw_semaphore *sem) in __down_read_killable()
1479 static inline int __down_read_trylock(struct rw_semaphore *sem) in __down_read_trylock()
1484 static inline void __up_read(struct rw_semaphore *sem) in __up_read()
1489 static inline void __sched __down_write(struct rw_semaphore *sem) in __down_write()
1494 static inline int __sched __down_write_killable(struct rw_semaphore *sem) in __down_write_killable()
1499 static inline int __down_write_trylock(struct rw_semaphore *sem) in __down_write_trylock()
1504 static inline void __up_write(struct rw_semaphore *sem) in __up_write()
1509 static inline void __downgrade_write(struct rw_semaphore *sem) in __downgrade_write()
1517 static inline void __rwsem_set_reader_owned(struct rw_semaphore *sem, in __rwsem_set_reader_owned()
1522 static inline bool is_rwsem_reader_owned(struct rw_semaphore *sem) in is_rwsem_reader_owned()
1534 void __sched down_read(struct rw_semaphore *sem) in down_read()
1543 int __sched down_read_interruptible(struct rw_semaphore *sem) in down_read_interruptible()
1557 int __sched down_read_killable(struct rw_semaphore *sem) in down_read_killable()
1574 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock()
1587 void __sched down_write(struct rw_semaphore *sem) in down_write()
1598 int __sched down_write_killable(struct rw_semaphore *sem) in down_write_killable()
1616 int down_write_trylock(struct rw_semaphore *sem) in down_write_trylock()
1630 void up_read(struct rw_semaphore *sem) in up_read()
1640 void up_write(struct rw_semaphore *sem) in up_write()
1650 void downgrade_write(struct rw_semaphore *sem) in downgrade_write()
1659 void down_read_nested(struct rw_semaphore *sem, int subclass) in down_read_nested()
1667 int down_read_killable_nested(struct rw_semaphore *sem, int subclass) in down_read_killable_nested()
1681 void _down_write_nest_lock(struct rw_semaphore *sem, struct lockdep_map *nest) in _down_write_nest_lock()
1689 void down_read_non_owner(struct rw_semaphore *sem) in down_read_non_owner()
1703 void down_write_nested(struct rw_semaphore *sem, int subclass) in down_write_nested()
1711 int __sched down_write_killable_nested(struct rw_semaphore *sem, int subclass) in down_write_killable_nested()
1726 void up_read_non_owner(struct rw_semaphore *sem) in up_read_non_owner()