| /linux/kernel/locking/ |
| A D | rwsem.c | 68 # define DEBUG_RWSEMS_WARN_ON(c, sem) do { \ argument
78 # define DEBUG_RWSEMS_WARN_ON(c, sem) argument
343 #define rwsem_first_waiter(sem) \ argument
745 rwsem_spin_on_owner(struct rw_semaphore *sem) in rwsem_spin_on_owner()
959 rwsem_spin_on_owner(struct rw_semaphore *sem) in rwsem_spin_on_owner()
1502 #define DEBUG_RWSEMS_WARN_ON(c, sem) argument
1521 void __sched down_read(struct rw_semaphore *sem) in down_read()
1561 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock()
1617 void up_read(struct rw_semaphore *sem) in up_read()
1627 void up_write(struct rw_semaphore *sem) in up_write()
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| A D | percpu-rwsem.c | 14 int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, in __percpu_init_rwsem()
33 void percpu_free_rwsem(struct percpu_rw_semaphore *sem) in percpu_free_rwsem()
48 static bool __percpu_down_read_trylock(struct percpu_rw_semaphore *sem) in __percpu_down_read_trylock()
84 static inline bool __percpu_down_write_trylock(struct percpu_rw_semaphore *sem) in __percpu_down_write_trylock()
124 struct percpu_rw_semaphore *sem = key; in percpu_rwsem_wake_function() local
141 static void percpu_rwsem_wait(struct percpu_rw_semaphore *sem, bool reader) in percpu_rwsem_wait()
167 bool __sched __percpu_down_read(struct percpu_rw_semaphore *sem, bool try) in __percpu_down_read()
195 bool percpu_is_read_locked(struct percpu_rw_semaphore *sem) in percpu_is_read_locked()
209 static bool readers_active_check(struct percpu_rw_semaphore *sem) in readers_active_check()
224 void __sched percpu_down_write(struct percpu_rw_semaphore *sem) in percpu_down_write()
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| A D | semaphore.c | 54 void __sched down(struct semaphore *sem) in down()
77 int __sched down_interruptible(struct semaphore *sem) in down_interruptible()
104 int __sched down_killable(struct semaphore *sem) in down_killable()
134 int __sched down_trylock(struct semaphore *sem) in down_trylock()
159 int __sched down_timeout(struct semaphore *sem, long timeout) in down_timeout()
183 void __sched up(struct semaphore *sem) in up()
240 static inline int __sched __down_common(struct semaphore *sem, long state, in __down_common()
252 static noinline void __sched __down(struct semaphore *sem) in __down()
257 static noinline int __sched __down_interruptible(struct semaphore *sem) in __down_interruptible()
262 static noinline int __sched __down_killable(struct semaphore *sem) in __down_killable()
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| /linux/include/linux/ |
| A D | rwsem.h | 73 static inline int rwsem_is_locked(struct rw_semaphore *sem) in rwsem_is_locked()
117 #define init_rwsem(sem) \ argument
130 static inline int rwsem_is_contended(struct rw_semaphore *sem) in rwsem_is_contended()
158 #define init_rwsem(sem) \ argument
192 static inline void rwsem_assert_held(const struct rw_semaphore *sem) in rwsem_assert_held()
273 # define down_write_nest_lock(sem, nest_lock) \ argument
288 # define down_read_nested(sem, subclass) down_read(sem) argument
290 # define down_write_nest_lock(sem, nest_lock) down_write(sem) argument
291 # define down_write_nested(sem, subclass) down_write(sem) argument
293 # define down_read_non_owner(sem) down_read(sem) argument
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| A D | percpu-rwsem.h | 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()
128 static inline bool percpu_is_write_locked(struct percpu_rw_semaphore *sem) in percpu_is_write_locked()
138 #define percpu_init_rwsem(sem) \ argument
144 #define percpu_rwsem_is_held(sem) lockdep_is_held(sem) argument
145 #define percpu_rwsem_assert_held(sem) lockdep_assert_held(sem) argument
147 static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, in percpu_rwsem_release()
153 static inline void percpu_rwsem_acquire(struct percpu_rw_semaphore *sem, in percpu_rwsem_acquire()
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| A D | tty_ldisc.h | 31 #define init_ldsem(sem) \ argument
52 # define ldsem_down_read_nested(sem, subclass, timeout) \ argument
54 # define ldsem_down_write_nested(sem, subclass, timeout) \ argument
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| A D | semaphore.h | 37 static inline void sema_init(struct semaphore *sem, int val) in sema_init()
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| /linux/drivers/tty/ |
| A D | tty_ldsem.c | 57 void __init_ldsem(struct ld_semaphore *sem, const char *name, in __init_ldsem()
74 static void __ldsem_wake_readers(struct ld_semaphore *sem) in __ldsem_wake_readers()
104 static inline int writer_trylock(struct ld_semaphore *sem) in writer_trylock()
119 static void __ldsem_wake_writer(struct ld_semaphore *sem) in __ldsem_wake_writer()
135 static void __ldsem_wake(struct ld_semaphore *sem) in __ldsem_wake()
143 static void ldsem_wake(struct ld_semaphore *sem) in ldsem_wake()
295 static int __ldsem_down_read_nested(struct ld_semaphore *sem, in __ldsem_down_read_nested()
346 int ldsem_down_read_trylock(struct ld_semaphore *sem) in ldsem_down_read_trylock()
372 int ldsem_down_write_trylock(struct ld_semaphore *sem) in ldsem_down_write_trylock()
389 void ldsem_up_read(struct ld_semaphore *sem) in ldsem_up_read()
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| /linux/tools/include/linux/ |
| A D | rwsem.h | 11 static inline int init_rwsem(struct rw_semaphore *sem) in init_rwsem()
16 static inline int exit_rwsem(struct rw_semaphore *sem) in exit_rwsem()
21 static inline int down_read(struct rw_semaphore *sem) in down_read()
26 static inline int up_read(struct rw_semaphore *sem) in up_read()
31 static inline int down_write(struct rw_semaphore *sem) in down_write()
36 static inline int up_write(struct rw_semaphore *sem) in up_write()
41 #define down_read_nested(sem, subclass) down_read(sem) argument
42 #define down_write_nested(sem, subclass) down_write(sem) argument
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| /linux/tools/perf/util/ |
| A D | rwsem.c | 9 int init_rwsem(struct rw_semaphore *sem) in init_rwsem()
19 int exit_rwsem(struct rw_semaphore *sem) in exit_rwsem()
29 int down_read(struct rw_semaphore *sem) in down_read()
39 int up_read(struct rw_semaphore *sem) in up_read()
49 int down_write(struct rw_semaphore *sem) in down_write()
59 int up_write(struct rw_semaphore *sem) in up_write()
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| /linux/drivers/misc/ |
| A D | ntsync.c | 48 } sem; member
60 static int post_sem_state(struct ntsync_obj *sem, __u32 count) in post_sem_state()
74 static int ntsync_sem_post(struct ntsync_obj *sem, void __user *argp) in ntsync_sem_post()
170 struct ntsync_obj *sem; in ntsync_create_sem() local
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| /linux/ipc/ |
| A D | sem.c | 95 struct sem { struct
96 int semval; /* current value */ argument
104 struct pid *sempid; argument
105 spinlock_t lock; /* spinlock for fine-grained semtimedop */ argument
110 time64_t sem_otime; /* candidate for sem_otime */ argument
126 struct sem sems[]; argument
317 struct sem *sem = &sma->sems[i]; in merge_queues() local
339 struct sem *sem; in complexmode_enter() local
392 struct sem *sem; in sem_lock() local
467 struct sem *sem = &sma->sems[locknum]; in sem_unlock() local
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| /linux/tools/power/acpi/os_specific/service_layers/ |
| A D | osunixxf.c | 630 sem_t *sem; in acpi_os_create_semaphore() local
682 sem_t *sem = (sem_t *) handle; in acpi_os_delete_semaphore() local
718 sem_t *sem = (sem_t *) handle; in acpi_os_wait_semaphore() local
835 sem_t *sem = (sem_t *) handle; in acpi_os_signal_semaphore() local
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| /linux/include/uapi/linux/ |
| A D | ntsync.h | 14 __u32 sem; member
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| /linux/drivers/net/ethernet/mellanox/mlx4/ |
| A D | reset.c | 51 u32 sem; in mlx4_reset() local
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| /linux/fs/jffs2/ |
| A D | jffs2_fs_i.h | 27 struct mutex sem; member
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| /linux/arch/x86/platform/intel/ |
| A D | iosf_mbi.c | 247 static int iosf_mbi_get_sem(u32 *sem) in iosf_mbi_get_sem()
316 u32 sem; in iosf_mbi_block_punit_i2c_access() local
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| /linux/drivers/acpi/ |
| A D | osl.c | 1196 struct semaphore *sem = NULL; in acpi_os_create_semaphore() local
1221 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_delete_semaphore() local
1241 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_wait_semaphore() local
1285 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_signal_semaphore() local
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| /linux/tools/testing/selftests/kvm/ |
| A D | hardware_disable_test.c | 25 sem_t *sem; variable
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| /linux/drivers/gpu/drm/gma500/ |
| A D | mmu.h | 15 struct rw_semaphore sem; member
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| /linux/drivers/net/ethernet/sfc/siena/ |
| A D | efx.h | 206 static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem) in efx_rwsem_assert_write_locked()
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| /linux/drivers/net/ethernet/sfc/ |
| A D | efx.h | 229 static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem) in efx_rwsem_assert_write_locked()
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| /linux/drivers/infiniband/core/ |
| A D | iwpm_util.h | 71 struct semaphore sem; member
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| /linux/drivers/media/usb/as102/ |
| A D | as102_drv.h | 64 struct mutex sem; member
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| /linux/drivers/net/ethernet/sfc/falcon/ |
| A D | efx.h | 265 static inline bool ef4_rwsem_assert_write_locked(struct rw_semaphore *sem) in ef4_rwsem_assert_write_locked()
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