| /include/linux/ |
| D | spinlock_api_up.h | 19 #define assert_raw_spin_locked(lock) do { (void)(lock); } while (0) argument
27 #define ___LOCK(lock) \ argument
28 do { __acquire(lock); (void)(lock); } while (0)
30 #define __LOCK(lock) \ argument
31 do { preempt_disable(); ___LOCK(lock); } while (0)
33 #define __LOCK_BH(lock) \ argument
34 do { __local_bh_disable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); ___LOCK(lock); } while (0)
36 #define __LOCK_IRQ(lock) \ argument
37 do { local_irq_disable(); __LOCK(lock); } while (0)
39 #define __LOCK_IRQSAVE(lock, flags) \ argument
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| D | rwlock_api_smp.h | 18 void __lockfunc _raw_read_lock(rwlock_t *lock) __acquires(lock);
19 void __lockfunc _raw_write_lock(rwlock_t *lock) __acquires(lock);
20 void __lockfunc _raw_read_lock_bh(rwlock_t *lock) __acquires(lock);
21 void __lockfunc _raw_write_lock_bh(rwlock_t *lock) __acquires(lock);
22 void __lockfunc _raw_read_lock_irq(rwlock_t *lock) __acquires(lock);
23 void __lockfunc _raw_write_lock_irq(rwlock_t *lock) __acquires(lock);
24 unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
25 __acquires(lock);
26 unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
27 __acquires(lock);
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| D | rwlock.h | 18 extern void __rwlock_init(rwlock_t *lock, const char *name,
20 # define rwlock_init(lock) \ argument
24 __rwlock_init((lock), #lock, &__key); \
27 # define rwlock_init(lock) \ argument
28 do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
32 extern void do_raw_read_lock(rwlock_t *lock) __acquires(lock);
33 #define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock) argument
34 extern int do_raw_read_trylock(rwlock_t *lock);
35 extern void do_raw_read_unlock(rwlock_t *lock) __releases(lock);
36 extern void do_raw_write_lock(rwlock_t *lock) __acquires(lock);
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| D | spinlock.h | 96 extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
99 # define raw_spin_lock_init(lock) \ argument
103 __raw_spin_lock_init((lock), #lock, &__key, LD_WAIT_SPIN); \
107 # define raw_spin_lock_init(lock) \ argument
108 do { *(lock) = __RAW_SPIN_LOCK_UNLOCKED(lock); } while (0)
111 #define raw_spin_is_locked(lock) arch_spin_is_locked(&(lock)->raw_lock) argument
114 #define raw_spin_is_contended(lock) arch_spin_is_contended(&(lock)->raw_lock) argument
116 #define raw_spin_is_contended(lock) (((void)(lock), 0)) argument
175 extern void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
176 #define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock) argument
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| D | spinlock_api_smp.h | 22 void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
23 void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
24 __acquires(lock);
26 _raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
27 __acquires(lock);
28 void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) __acquires(lock);
29 void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock)
30 __acquires(lock);
32 unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock)
33 __acquires(lock);
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| D | spinlock_up.h | 29 static inline void arch_spin_lock(arch_spinlock_t *lock) in arch_spin_lock() argument
31 lock->slock = 0; in arch_spin_lock()
35 static inline int arch_spin_trylock(arch_spinlock_t *lock) in arch_spin_trylock() argument
37 char oldval = lock->slock; in arch_spin_trylock()
39 lock->slock = 0; in arch_spin_trylock()
45 static inline void arch_spin_unlock(arch_spinlock_t *lock) in arch_spin_unlock() argument
48 lock->slock = 1; in arch_spin_unlock()
54 #define arch_read_lock(lock) do { barrier(); (void)(lock); } while (0) argument
55 #define arch_write_lock(lock) do { barrier(); (void)(lock); } while (0) argument
56 #define arch_read_trylock(lock) ({ barrier(); (void)(lock); 1; }) argument
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| D | local_lock.h | 10 #define local_lock_init(lock) __local_lock_init(lock) argument
16 #define local_lock(lock) __local_lock(lock) argument
22 #define local_lock_irq(lock) __local_lock_irq(lock) argument
30 #define local_lock_irqsave(lock, flags) \ argument
31 __local_lock_irqsave(lock, flags)
37 #define local_unlock(lock) __local_unlock(lock) argument
43 #define local_unlock_irq(lock) __local_unlock_irq(lock) argument
51 #define local_unlock_irqrestore(lock, flags) \ argument
52 __local_unlock_irqrestore(lock, flags)
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| D | mutex.h | 99 extern void mutex_destroy(struct mutex *lock);
105 static inline void mutex_destroy(struct mutex *lock) {} in mutex_destroy() argument
144 extern void __mutex_init(struct mutex *lock, const char *name,
153 extern bool mutex_is_locked(struct mutex *lock);
160 extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
161 extern void _mutex_lock_nest_lock(struct mutex *lock, struct lockdep_map *nest_lock);
163 extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock,
165 extern int __must_check mutex_lock_killable_nested(struct mutex *lock,
167 extern void mutex_lock_io_nested(struct mutex *lock, unsigned int subclass);
169 #define mutex_lock(lock) mutex_lock_nested(lock, 0) argument
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| D | local_lock_internal.h | 52 #define __local_lock_init(lock) \ argument
56 debug_check_no_locks_freed((void *)lock, sizeof(*lock));\
57 lockdep_init_map_type(&(lock)->dep_map, #lock, &__key, \
60 local_lock_debug_init(lock); \
63 #define __local_lock(lock) \ argument
66 local_lock_acquire(this_cpu_ptr(lock)); \
69 #define __local_lock_irq(lock) \ argument
72 local_lock_acquire(this_cpu_ptr(lock)); \
75 #define __local_lock_irqsave(lock, flags) \ argument
78 local_lock_acquire(this_cpu_ptr(lock)); \
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| D | lockdep.h | 150 extern void lockdep_reset_lock(struct lockdep_map *lock);
188 extern void lockdep_init_map_type(struct lockdep_map *lock, const char *name,
192 lockdep_init_map_waits(struct lockdep_map *lock, const char *name, in lockdep_init_map_waits() argument
195 lockdep_init_map_type(lock, name, key, subclass, inner, outer, LD_LOCK_NORMAL); in lockdep_init_map_waits()
199 lockdep_init_map_wait(struct lockdep_map *lock, const char *name, in lockdep_init_map_wait() argument
202 lockdep_init_map_waits(lock, name, key, subclass, inner, LD_WAIT_INV); in lockdep_init_map_wait()
205 static inline void lockdep_init_map(struct lockdep_map *lock, const char *name, in lockdep_init_map() argument
208 lockdep_init_map_wait(lock, name, key, subclass, LD_WAIT_INV); in lockdep_init_map()
217 #define lockdep_set_class(lock, key) \ argument
218 lockdep_init_map_type(&(lock)->dep_map, #key, key, 0, \
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| D | seqlock.h | 180 __SEQ_LOCK(____s->lock = (_lock)); \
183 #define seqcount_raw_spinlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, raw_spinlock) argument
184 #define seqcount_spinlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, spinlock) argument
185 #define seqcount_rwlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, rwlock); argument
186 #define seqcount_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, mutex); argument
187 #define seqcount_ww_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, ww_mutex); argument
203 __SEQ_LOCK(locktype *lock); \
222 __SEQ_LOCK(lockbase##_unlock(s->lock)); \
276 …_LOCKNAME(raw_spinlock, raw_spinlock_t, false, s->lock, raw_spin, raw_spin_lock(s->lock…
277 …UNT_LOCKNAME(spinlock, spinlock_t, __SEQ_RT, s->lock, spin, spin_lock(s->lock))
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| D | rtmutex.h | 101 static inline int rt_mutex_is_locked(struct rt_mutex *lock) in rt_mutex_is_locked() argument
103 return lock->owner != NULL; in rt_mutex_is_locked()
106 extern void __rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key);
107 extern void rt_mutex_destroy(struct rt_mutex *lock);
110 extern void rt_mutex_lock_nested(struct rt_mutex *lock, unsigned int subclass);
111 #define rt_mutex_lock(lock) rt_mutex_lock_nested(lock, 0) argument
113 extern void rt_mutex_lock(struct rt_mutex *lock);
114 #define rt_mutex_lock_nested(lock, subclass) rt_mutex_lock(lock) argument
117 extern int rt_mutex_lock_interruptible(struct rt_mutex *lock);
118 extern int rt_mutex_timed_lock(struct rt_mutex *lock,
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| D | osq_lock.h | 28 static inline void osq_lock_init(struct optimistic_spin_queue *lock) in osq_lock_init() argument
30 atomic_set(&lock->tail, OSQ_UNLOCKED_VAL); in osq_lock_init()
33 extern bool osq_lock(struct optimistic_spin_queue *lock);
34 extern void osq_unlock(struct optimistic_spin_queue *lock);
36 static inline bool osq_is_locked(struct optimistic_spin_queue *lock) in osq_is_locked() argument
38 return atomic_read(&lock->tail) != OSQ_UNLOCKED_VAL; in osq_is_locked()
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| D | ww_mutex.h | 87 static inline void ww_mutex_init(struct ww_mutex *lock, in ww_mutex_init() argument
90 __mutex_init(&lock->base, ww_class->mutex_name, &ww_class->mutex_key); in ww_mutex_init()
91 lock->ctx = NULL; in ww_mutex_init()
93 lock->ww_class = ww_class; in ww_mutex_init()
223 extern int /* __must_check */ ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx);
255 extern int __must_check ww_mutex_lock_interruptible(struct ww_mutex *lock,
282 ww_mutex_lock_slow(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock_slow() argument
288 ret = ww_mutex_lock(lock, ctx); in ww_mutex_lock_slow()
318 ww_mutex_lock_slow_interruptible(struct ww_mutex *lock, in ww_mutex_lock_slow_interruptible() argument
324 return ww_mutex_lock_interruptible(lock, ctx); in ww_mutex_lock_slow_interruptible()
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| D | dma-resv.h | 71 struct ww_mutex lock; member
78 #define dma_resv_held(obj) lockdep_is_held(&(obj)->lock.base)
79 #define dma_resv_assert_held(obj) lockdep_assert_held(&(obj)->lock.base)
113 return ww_mutex_lock(&obj->lock, ctx); in dma_resv_lock()
134 return ww_mutex_lock_interruptible(&obj->lock, ctx); in dma_resv_lock_interruptible()
149 ww_mutex_lock_slow(&obj->lock, ctx); in dma_resv_lock_slow()
165 return ww_mutex_lock_slow_interruptible(&obj->lock, ctx); in dma_resv_lock_slow_interruptible()
184 return ww_mutex_trylock(&obj->lock); in dma_resv_trylock()
195 return ww_mutex_is_locked(&obj->lock); in dma_resv_is_locked()
207 return READ_ONCE(obj->lock.ctx); in dma_resv_locking_ctx()
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| D | fs_struct.h | 11 spinlock_t lock; member
29 spin_lock(&fs->lock); in get_fs_root()
32 spin_unlock(&fs->lock); in get_fs_root()
37 spin_lock(&fs->lock); in get_fs_pwd()
40 spin_unlock(&fs->lock); in get_fs_pwd()
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| D | semaphore.h | 16 raw_spinlock_t lock; member
23 .lock = __RAW_SPIN_LOCK_UNLOCKED((name).lock), \
35 lockdep_init_map(&sem->lock.dep_map, "semaphore->lock", &__key, 0); in sema_init()
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| D | kref.h | 73 struct mutex *lock) in kref_put_mutex() argument
75 if (refcount_dec_and_mutex_lock(&kref->refcount, lock)) { in kref_put_mutex()
84 spinlock_t *lock) in kref_put_lock() argument
86 if (refcount_dec_and_lock(&kref->refcount, lock)) { in kref_put_lock()
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| /include/trace/events/ |
| D | lock.h | 3 #define TRACE_SYSTEM lock
15 TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
19 TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
23 __string(name, lock->name)
29 __assign_str(name, lock->name);
30 __entry->lockdep_addr = lock;
39 DECLARE_EVENT_CLASS(lock,
41 TP_PROTO(struct lockdep_map *lock, unsigned long ip),
43 TP_ARGS(lock, ip),
46 __string( name, lock->name )
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| /include/asm-generic/ |
| D | qrwlock.h | 30 extern void queued_read_lock_slowpath(struct qrwlock *lock);
31 extern void queued_write_lock_slowpath(struct qrwlock *lock);
38 static inline int queued_read_trylock(struct qrwlock *lock) in queued_read_trylock() argument
42 cnts = atomic_read(&lock->cnts); in queued_read_trylock()
44 cnts = (u32)atomic_add_return_acquire(_QR_BIAS, &lock->cnts); in queued_read_trylock()
47 atomic_sub(_QR_BIAS, &lock->cnts); in queued_read_trylock()
57 static inline int queued_write_trylock(struct qrwlock *lock) in queued_write_trylock() argument
61 cnts = atomic_read(&lock->cnts); in queued_write_trylock()
65 return likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, in queued_write_trylock()
72 static inline void queued_read_lock(struct qrwlock *lock) in queued_read_lock() argument
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| D | qspinlock.h | 22 static __always_inline int queued_spin_is_locked(struct qspinlock *lock) in queued_spin_is_locked() argument
28 return atomic_read(&lock->val); in queued_spin_is_locked()
42 static __always_inline int queued_spin_value_unlocked(struct qspinlock lock) in queued_spin_value_unlocked() argument
44 return !lock.val.counter; in queued_spin_value_unlocked()
52 static __always_inline int queued_spin_is_contended(struct qspinlock *lock) in queued_spin_is_contended() argument
54 return atomic_read(&lock->val) & ~_Q_LOCKED_MASK; in queued_spin_is_contended()
61 static __always_inline int queued_spin_trylock(struct qspinlock *lock) in queued_spin_trylock() argument
63 u32 val = atomic_read(&lock->val); in queued_spin_trylock()
68 return likely(atomic_try_cmpxchg_acquire(&lock->val, &val, _Q_LOCKED_VAL)); in queued_spin_trylock()
71 extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val);
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| /include/trace/hooks/ |
| D | dtask.h | 30 TP_PROTO(struct mutex *lock),
31 TP_ARGS(lock));
33 TP_PROTO(struct mutex *lock),
34 TP_ARGS(lock));
36 TP_PROTO(struct mutex *lock, bool *time_out, int *cnt),
37 TP_ARGS(lock, time_out, cnt));
39 TP_PROTO(struct mutex *lock, bool taken),
40 TP_ARGS(lock, taken));
42 TP_PROTO(struct mutex *lock, int *retval),
43 TP_ARGS(lock, retval));
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| /include/asm-generic/bitops/ |
| D | ext2-atomic.h | 9 #define ext2_set_bit_atomic(lock, nr, addr) \ argument
12 spin_lock(lock); \
14 spin_unlock(lock); \
18 #define ext2_clear_bit_atomic(lock, nr, addr) \ argument
21 spin_lock(lock); \
23 spin_unlock(lock); \
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| /include/drm/ |
| D | drm_modeset_lock.h | 97 void drm_modeset_lock_init(struct drm_modeset_lock *lock);
103 static inline void drm_modeset_lock_fini(struct drm_modeset_lock *lock) in drm_modeset_lock_fini() argument
105 WARN_ON(!list_empty(&lock->head)); in drm_modeset_lock_fini()
112 static inline bool drm_modeset_is_locked(struct drm_modeset_lock *lock) in drm_modeset_is_locked() argument
114 return ww_mutex_is_locked(&lock->mutex); in drm_modeset_is_locked()
121 static inline void drm_modeset_lock_assert_held(struct drm_modeset_lock *lock) in drm_modeset_lock_assert_held() argument
123 lockdep_assert_held(&lock->mutex.base); in drm_modeset_lock_assert_held()
126 int drm_modeset_lock(struct drm_modeset_lock *lock,
128 int __must_check drm_modeset_lock_single_interruptible(struct drm_modeset_lock *lock);
129 void drm_modeset_unlock(struct drm_modeset_lock *lock);
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| /include/acpi/platform/ |
| D | aclinuxex.h | 85 spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
86 if (lock) { \
87 *(__handle) = lock; \
90 lock ? AE_OK : AE_NO_MEMORY; \
96 raw_spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
97 if (lock) { \
98 *(__handle) = lock; \
101 lock ? AE_OK : AE_NO_MEMORY; \
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