| /linux/kernel/locking/ |
| A D | rwsem.c | 67 # define DEBUG_RWSEMS_WARN_ON(c, sem) do { \ argument
77 # define DEBUG_RWSEMS_WARN_ON(c, sem) argument
341 #define rwsem_first_waiter(sem) \ argument
714 rwsem_spin_on_owner(struct rw_semaphore *sem) in rwsem_spin_on_owner()
931 rwsem_spin_on_owner(struct rw_semaphore *sem) in rwsem_spin_on_owner()
1448 #define DEBUG_RWSEMS_WARN_ON(c, sem) argument
1467 void __sched down_read(struct rw_semaphore *sem) in down_read()
1507 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock()
1563 void up_read(struct rw_semaphore *sem) in up_read()
1573 void up_write(struct rw_semaphore *sem) in up_write()
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| A D | percpu-rwsem.c | 12 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() local
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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| A D | semaphore.c | 53 void down(struct semaphore *sem) in down()
76 int down_interruptible(struct semaphore *sem) in down_interruptible()
103 int down_killable(struct semaphore *sem) in down_killable()
133 int down_trylock(struct semaphore *sem) in down_trylock()
158 int down_timeout(struct semaphore *sem, long timeout) in down_timeout()
182 void up(struct semaphore *sem) in up()
208 static inline int __sched __down_common(struct semaphore *sem, long state, in __down_common()
239 static noinline void __sched __down(struct semaphore *sem) in __down()
244 static noinline int __sched __down_interruptible(struct semaphore *sem) in __down_interruptible()
249 static noinline int __sched __down_killable(struct semaphore *sem) in __down_killable()
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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/include/linux/ |
| A D | rwsem.h | 69 static inline int rwsem_is_locked(struct rw_semaphore *sem) in rwsem_is_locked()
106 #define init_rwsem(sem) \ argument
119 static inline int rwsem_is_contended(struct rw_semaphore *sem) in rwsem_is_contended()
147 #define init_rwsem(sem) \ argument
154 static __always_inline int rwsem_is_locked(struct rw_semaphore *sem) in rwsem_is_locked()
229 # define down_write_nest_lock(sem, nest_lock) \ argument
244 # define down_read_nested(sem, subclass) down_read(sem) argument
246 # define down_write_nest_lock(sem, nest_lock) down_write(sem) argument
247 # define down_write_nested(sem, subclass) down_write(sem) argument
249 # 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()
132 #define percpu_init_rwsem(sem) \ argument
138 #define percpu_rwsem_is_held(sem) lockdep_is_held(sem) argument
139 #define percpu_rwsem_assert_held(sem) lockdep_assert_held(sem) argument
141 static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, in percpu_rwsem_release()
147 static inline void percpu_rwsem_acquire(struct percpu_rw_semaphore *sem, in percpu_rwsem_acquire()
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| A D | tty_ldisc.h | 152 #define init_ldsem(sem) \ argument
173 # define ldsem_down_read_nested(sem, subclass, timeout) \ argument
175 # define ldsem_down_write_nested(sem, subclass, timeout) \ argument
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| A D | semaphore.h | 31 static inline void sema_init(struct semaphore *sem, int val) in sema_init()
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| /linux/tools/perf/util/ |
| A D | rwsem.c | 5 int init_rwsem(struct rw_semaphore *sem) in init_rwsem()
10 int exit_rwsem(struct rw_semaphore *sem) in exit_rwsem()
15 int down_read(struct rw_semaphore *sem) in down_read()
20 int up_read(struct rw_semaphore *sem) in up_read()
25 int down_write(struct rw_semaphore *sem) in down_write()
30 int up_write(struct rw_semaphore *sem) in up_write()
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| /linux/arch/ia64/include/uapi/asm/ |
| A D | intrinsics.h | 40 #define IA64_FETCHADD(tmp,v,n,sz,sem) \ argument
56 #define ia64_fetchadd(i,v,sem) \ argument
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| A D | cmpxchg.h | 73 #define ia64_cmpxchg(sem, ptr, old, new, size) \ argument
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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/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/gpu/drm/gma500/ |
| A D | gtt.h | 23 struct rw_semaphore sem; member
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| A D | mmu.h | 15 struct rw_semaphore sem; member
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| /linux/drivers/infiniband/core/ |
| A D | iwpm_util.h | 72 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/tools/testing/selftests/kvm/ |
| A D | hardware_disable_test.c | 28 sem_t *sem; variable
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| /linux/drivers/net/ethernet/sfc/ |
| A D | efx.h | 225 static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem) in efx_rwsem_assert_write_locked()
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| /linux/drivers/acpi/ |
| A D | osl.c | 1200 struct semaphore *sem = NULL; in acpi_os_create_semaphore() local
1225 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_delete_semaphore() local
1245 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_wait_semaphore() local
1289 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_signal_semaphore() local
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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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| /linux/drivers/input/joystick/ |
| A D | turbografx.c | 69 struct mutex sem; member
|