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Searched refs:percpu_rw_semaphore (Results 1 – 10 of 10) sorted by relevance

/kernel/linux/linux-5.10/include/linux/
Dpercpu-rwsem.h12 struct percpu_rw_semaphore { struct
31 is_static struct percpu_rw_semaphore name = { \ argument
45 extern bool __percpu_down_read(struct percpu_rw_semaphore *, bool);
47 static inline void percpu_down_read(struct percpu_rw_semaphore *sem) in percpu_down_read()
73 static inline bool percpu_down_read_trylock(struct percpu_rw_semaphore *sem) in percpu_down_read_trylock()
97 static inline void percpu_up_read(struct percpu_rw_semaphore *sem) in percpu_up_read()
124 extern void percpu_down_write(struct percpu_rw_semaphore *);
125 extern void percpu_up_write(struct percpu_rw_semaphore *);
127 extern int __percpu_init_rwsem(struct percpu_rw_semaphore *,
130 extern void percpu_free_rwsem(struct percpu_rw_semaphore *);
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Dcgroup-defs.h725 extern struct percpu_rw_semaphore cgroup_threadgroup_rwsem;
Dfs.h1414 struct percpu_rw_semaphore rw_sem[SB_FREEZE_LEVELS];
/kernel/linux/linux-5.10/kernel/locking/
Dpercpu-rwsem.c12 int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, in __percpu_init_rwsem()
31 void percpu_free_rwsem(struct percpu_rw_semaphore *sem) in percpu_free_rwsem()
46 static bool __percpu_down_read_trylock(struct percpu_rw_semaphore *sem) in __percpu_down_read_trylock()
82 static inline bool __percpu_down_write_trylock(struct percpu_rw_semaphore *sem) in __percpu_down_write_trylock()
90 static bool __percpu_rwsem_trylock(struct percpu_rw_semaphore *sem, bool reader) in __percpu_rwsem_trylock()
122 struct percpu_rw_semaphore *sem = key; in percpu_rwsem_wake_function()
139 static void percpu_rwsem_wait(struct percpu_rw_semaphore *sem, bool reader) in percpu_rwsem_wait()
165 bool __percpu_down_read(struct percpu_rw_semaphore *sem, bool try) in __percpu_down_read()
199 static bool readers_active_check(struct percpu_rw_semaphore *sem) in readers_active_check()
214 void percpu_down_write(struct percpu_rw_semaphore *sem) in percpu_down_write()
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Dlocktorture.c567 static struct percpu_rw_semaphore pcpu_rwsem;
/kernel/linux/linux-5.10/Documentation/locking/
Dpercpu-rw-semaphore.rst18 The lock is declared with "struct percpu_rw_semaphore" type.
Dlocktypes.rst44 - percpu_rw_semaphore
/kernel/linux/linux-5.10/drivers/bluetooth/
Dhci_uart.h75 struct percpu_rw_semaphore proto_lock; /* Stop work for proto close */
/kernel/linux/linux-5.10/Documentation/RCU/
Dchecklist.rst382 realtime latency. You should also consider percpu_rw_semaphore
/kernel/linux/linux-5.10/fs/ext4/
Dext4.h1615 struct percpu_rw_semaphore s_writepages_rwsem;