| /Linux-v5.4/kernel/locking/ |
| D | rwsem.c | 106 # define DEBUG_RWSEMS_WARN_ON(c, sem) do { \ argument
116 # define DEBUG_RWSEMS_WARN_ON(c, sem) argument
175 static inline void rwsem_set_owner(struct rw_semaphore *sem) in rwsem_set_owner()
180 static inline void rwsem_clear_owner(struct rw_semaphore *sem) in rwsem_clear_owner()
188 static inline bool rwsem_test_oflags(struct rw_semaphore *sem, long flags) in rwsem_test_oflags()
203 static inline void __rwsem_set_reader_owned(struct rw_semaphore *sem, in __rwsem_set_reader_owned()
212 static inline void rwsem_set_reader_owned(struct rw_semaphore *sem) in rwsem_set_reader_owned()
220 static inline bool is_rwsem_reader_owned(struct rw_semaphore *sem) in is_rwsem_reader_owned()
241 static inline void rwsem_clear_reader_owned(struct rw_semaphore *sem) in rwsem_clear_reader_owned()
252 static inline void rwsem_clear_reader_owned(struct rw_semaphore *sem) in rwsem_clear_reader_owned()
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| D | semaphore.c | 53 void down(struct semaphore *sem) in down()
75 int down_interruptible(struct semaphore *sem) in down_interruptible()
101 int down_killable(struct semaphore *sem) in down_killable()
130 int down_trylock(struct semaphore *sem) in down_trylock()
155 int down_timeout(struct semaphore *sem, long timeout) in down_timeout()
178 void up(struct semaphore *sem) in up()
204 static inline int __sched __down_common(struct semaphore *sem, long state, in __down_common()
235 static noinline void __sched __down(struct semaphore *sem) in __down()
240 static noinline int __sched __down_interruptible(struct semaphore *sem) in __down_interruptible()
245 static noinline int __sched __down_killable(struct semaphore *sem) in __down_killable()
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| D | percpu-rwsem.c | 13 int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, in __percpu_init_rwsem()
29 void percpu_free_rwsem(struct percpu_rw_semaphore *sem) in percpu_free_rwsem()
44 int __percpu_down_read(struct percpu_rw_semaphore *sem, int try) in __percpu_down_read()
97 void __percpu_up_read(struct percpu_rw_semaphore *sem) in __percpu_up_read()
128 static bool readers_active_check(struct percpu_rw_semaphore *sem) in readers_active_check()
143 void percpu_down_write(struct percpu_rw_semaphore *sem) in percpu_down_write()
169 void percpu_up_write(struct percpu_rw_semaphore *sem) in percpu_up_write()
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| /Linux-v5.4/drivers/tty/ |
| 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()
156 down_read_failed(struct ld_semaphore *sem, long count, long timeout) in down_read_failed()
230 down_write_failed(struct ld_semaphore *sem, long count, long timeout) in down_write_failed()
295 static int __ldsem_down_read_nested(struct ld_semaphore *sem, in __ldsem_down_read_nested()
314 static int __ldsem_down_write_nested(struct ld_semaphore *sem, in __ldsem_down_write_nested()
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| /Linux-v5.4/tools/perf/util/ |
| 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-v5.4/include/linux/ |
| D | rwsem.h | 63 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()
180 # define down_write_nest_lock(sem, nest_lock) \ argument
195 # define down_read_nested(sem, subclass) down_read(sem) argument
196 # define down_write_nest_lock(sem, nest_lock) down_write(sem) argument
197 # define down_write_nested(sem, subclass) down_write(sem) argument
198 # define down_write_killable_nested(sem, subclass) down_write_killable(sem) argument
199 # define down_read_non_owner(sem) down_read(sem) argument
200 # define up_read_non_owner(sem) up_read(sem) argument
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| D | percpu-rwsem.h | 36 static inline void percpu_down_read(struct percpu_rw_semaphore *sem) in percpu_down_read()
61 static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem) in percpu_down_read_trylock()
84 static inline void percpu_up_read(struct percpu_rw_semaphore *sem) in percpu_up_read()
107 #define percpu_init_rwsem(sem) \ argument
113 #define percpu_rwsem_is_held(sem) lockdep_is_held(&(sem)->rw_sem) argument
115 #define percpu_rwsem_assert_held(sem) \ argument
118 static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, in percpu_rwsem_release()
128 static inline void percpu_rwsem_acquire(struct percpu_rw_semaphore *sem, in percpu_rwsem_acquire()
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| D | tty_ldisc.h | 147 #define init_ldsem(sem) \ argument
168 # define ldsem_down_read_nested(sem, subclass, timeout) \ argument
170 # define ldsem_down_write_nested(sem, subclass, timeout) \ argument
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| D | semaphore.h | 31 static inline void sema_init(struct semaphore *sem, int val) in sema_init()
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| /Linux-v5.4/arch/ia64/include/uapi/asm/ |
| D | intrinsics.h | 42 #define IA64_FETCHADD(tmp,v,n,sz,sem) \ argument
58 #define ia64_fetchadd(i,v,sem) \ argument
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| D | cmpxchg.h | 71 #define ia64_cmpxchg(sem, ptr, old, new, size) \ argument
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| /Linux-v5.4/ipc/ |
| 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
292 struct sem *sem = &sma->sems[i]; in merge_queues() local
314 struct sem *sem; in complexmode_enter() local
370 struct sem *sem; in sem_lock() local
445 struct sem *sem = &sma->sems[locknum]; in sem_unlock() local
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| /Linux-v5.4/arch/mips/include/asm/ |
| D | pmon.h | 43 #define pmon_semlock(sem) debug_vectors->semlock(sem) argument
44 #define pmon_semunlock(sem) debug_vectors->semunlock(sem) argument
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| /Linux-v5.4/tools/power/acpi/os_specific/service_layers/ |
| 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-v5.4/drivers/net/ethernet/mellanox/mlx4/ |
| D | reset.c | 51 u32 sem; in mlx4_reset() local
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| /Linux-v5.4/fs/jffs2/ |
| D | jffs2_fs_i.h | 27 struct mutex sem; member
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| /Linux-v5.4/arch/x86/platform/intel/ |
| 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-v5.4/drivers/gpu/drm/gma500/ |
| D | gtt.h | 23 struct rw_semaphore sem; member
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| D | mmu.h | 15 struct rw_semaphore sem; member
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| /Linux-v5.4/drivers/media/usb/as102/ |
| D | as102_drv.h | 64 struct mutex sem; member
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| /Linux-v5.4/drivers/acpi/ |
| D | osl.c | 1190 struct semaphore *sem = NULL; in acpi_os_create_semaphore() local
1215 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_delete_semaphore() local
1235 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_wait_semaphore() local
1279 struct semaphore *sem = (struct semaphore *)handle; in acpi_os_signal_semaphore() local
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| /Linux-v5.4/drivers/infiniband/core/ |
| D | iwpm_util.h | 72 struct semaphore sem; member
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| /Linux-v5.4/drivers/net/ethernet/sfc/falcon/ |
| 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-v5.4/drivers/staging/kpc2000/kpc2000/ |
| D | pcie.h | 55 struct mutex sem; member
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| /Linux-v5.4/drivers/net/ethernet/sfc/ |
| D | efx.h | 316 static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem) in efx_rwsem_assert_write_locked()
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