| /linux/include/linux/ |
| H A D | spinlock.h | 105 # define raw_spin_lock_init(lock) \ argument
113 # define raw_spin_lock_init(lock) \ argument
117 #define raw_spin_is_locked(lock) arch_spin_is_locked(&(lock)->raw_lock) argument
120 #define raw_spin_is_contended(lock) arch_spin_is_contended(&(lock)->raw_lock) argument
122 #define raw_spin_is_contended(lock) (((void)(lock), 0)) argument
185 static inline void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock) in do_raw_spin_lock()
192 static inline int do_raw_spin_trylock(raw_spinlock_t *lock) in do_raw_spin_trylock()
203 static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) in do_raw_spin_unlock()
217 #define raw_spin_trylock(lock) _raw_spin_trylock(lock) argument
219 #define raw_spin_lock(lock) _raw_spin_lock(lock) argument
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| H A D | local_lock_internal.h | 81 #define __local_lock_init(lock) \ argument
92 #define __local_trylock_init(lock) \ argument
97 #define __spinlock_nested_bh_init(lock) \ argument
108 #define __local_lock_acquire(lock) \ argument
124 #define __local_lock(lock) \ argument
131 #define __local_lock_irq(lock) \ argument
138 #define __local_lock_irqsave(lock, flags) \ argument
145 #define __local_trylock(lock) \ argument
162 #define __local_trylock_irqsave(lock, flags) \ argument
180 #define __local_lock_is_locked(lock) READ_ONCE(this_cpu_ptr(lock)->acquired) argument
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| H A D | lockdep.h | 132 lockdep_init_map_waits(struct lockdep_map *lock, const char *name, in lockdep_init_map_waits()
139 lockdep_init_map_wait(struct lockdep_map *lock, const char *name, in lockdep_init_map_wait()
145 static inline void lockdep_init_map(struct lockdep_map *lock, const char *name, in lockdep_init_map()
157 #define lockdep_set_class(lock, key) \ argument
163 #define lockdep_set_class_and_name(lock, key, name) \ argument
169 #define lockdep_set_class_and_subclass(lock, key, sub) \ argument
175 #define lockdep_set_subclass(lock, sub) \ argument
189 #define lockdep_set_novalidate_class(lock) \ argument
199 #define lockdep_set_notrack_class(lock) \ argument
205 #define lockdep_match_class(lock, key) lockdep_match_key(&(lock)->dep_map, key) argument
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| /linux/kernel/locking/ |
| H A D | rtmutex_api.c | 40 static __always_inline int __rt_mutex_lock_common(struct rt_mutex *lock, in __rt_mutex_lock_common()
69 void __sched rt_mutex_lock_nested(struct rt_mutex *lock, unsigned int subclass) in rt_mutex_lock_nested()
82 void __sched _rt_mutex_lock_nest_lock(struct rt_mutex *lock, struct lockdep_map *nest_lock) in _rt_mutex_lock_nest_lock()
102 void __sched rt_mutex_lock(struct rt_mutex *lock) in rt_mutex_lock()
125 int __sched rt_mutex_lock_interruptible(struct rt_mutex *lock) in rt_mutex_lock_interruptible()
140 int __sched rt_mutex_lock_killable(struct rt_mutex *lock) in rt_mutex_lock_killable()
158 int __sched rt_mutex_trylock(struct rt_mutex *lock) in rt_mutex_trylock()
178 void __sched rt_mutex_unlock(struct rt_mutex *lock) in rt_mutex_unlock()
189 int __sched rt_mutex_futex_trylock(struct rt_mutex_base *lock) in rt_mutex_futex_trylock()
194 int __sched __rt_mutex_futex_trylock(struct rt_mutex_base *lock) in __rt_mutex_futex_trylock()
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| H A D | qspinlock_paravirt.h | 81 static inline bool pv_hybrid_queued_unfair_trylock(struct qspinlock *lock) in pv_hybrid_queued_unfair_trylock()
110 static __always_inline void set_pending(struct qspinlock *lock) in set_pending()
120 static __always_inline bool trylock_clear_pending(struct qspinlock *lock) in trylock_clear_pending()
128 static __always_inline void set_pending(struct qspinlock *lock) in set_pending()
133 static __always_inline bool trylock_clear_pending(struct qspinlock *lock) in trylock_clear_pending()
168 struct qspinlock *lock; member
208 static struct qspinlock **pv_hash(struct qspinlock *lock, struct pv_node *node) in pv_hash()
236 static struct pv_node *pv_unhash(struct qspinlock *lock) in pv_unhash()
357 static void pv_kick_node(struct qspinlock *lock, struct mcs_spinlock *node) in pv_kick_node()
399 pv_wait_head_or_lock(struct qspinlock *lock, struct mcs_spinlock *node) in pv_wait_head_or_lock()
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| /linux/arch/powerpc/include/asm/ |
| H A D | simple_spinlock.h | 35 static __always_inline int arch_spin_value_unlocked(arch_spinlock_t lock) in arch_spin_value_unlocked()
40 static inline int arch_spin_is_locked(arch_spinlock_t *lock) in arch_spin_is_locked()
49 static inline unsigned long __arch_spin_trylock(arch_spinlock_t *lock) in __arch_spin_trylock()
70 static inline int arch_spin_trylock(arch_spinlock_t *lock) in arch_spin_trylock()
94 static inline void splpar_spin_yield(arch_spinlock_t *lock) {} in splpar_spin_yield()
95 static inline void splpar_rw_yield(arch_rwlock_t *lock) {} in splpar_rw_yield()
98 static inline void spin_yield(arch_spinlock_t *lock) in spin_yield()
106 static inline void rw_yield(arch_rwlock_t *lock) in rw_yield()
114 static inline void arch_spin_lock(arch_spinlock_t *lock) in arch_spin_lock()
128 static inline void arch_spin_unlock(arch_spinlock_t *lock) in arch_spin_unlock()
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| H A D | qspinlock.h | 71 static __always_inline int queued_spin_is_locked(struct qspinlock *lock) in queued_spin_is_locked()
76 static __always_inline int queued_spin_value_unlocked(struct qspinlock lock) in queued_spin_value_unlocked()
81 static __always_inline int queued_spin_is_contended(struct qspinlock *lock) in queued_spin_is_contended()
92 static __always_inline int __queued_spin_trylock_nosteal(struct qspinlock *lock) in __queued_spin_trylock_nosteal()
114 static __always_inline int __queued_spin_trylock_steal(struct qspinlock *lock) in __queued_spin_trylock_steal()
138 static __always_inline int queued_spin_trylock(struct qspinlock *lock) in queued_spin_trylock()
148 static __always_inline void queued_spin_lock(struct qspinlock *lock) in queued_spin_lock()
154 static inline void queued_spin_unlock(struct qspinlock *lock) in queued_spin_unlock()
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| /linux/arch/alpha/include/asm/ |
| H A D | spinlock.h | 19 static inline int arch_spin_value_unlocked(arch_spinlock_t lock) in arch_spin_value_unlocked()
24 static inline void arch_spin_unlock(arch_spinlock_t * lock) in arch_spin_unlock()
30 static inline void arch_spin_lock(arch_spinlock_t * lock) in arch_spin_lock()
50 static inline int arch_spin_trylock(arch_spinlock_t *lock) in arch_spin_trylock()
57 static inline void arch_read_lock(arch_rwlock_t *lock) in arch_read_lock()
77 static inline void arch_write_lock(arch_rwlock_t *lock) in arch_write_lock()
97 static inline int arch_read_trylock(arch_rwlock_t * lock) in arch_read_trylock()
119 static inline int arch_write_trylock(arch_rwlock_t * lock) in arch_write_trylock()
141 static inline void arch_read_unlock(arch_rwlock_t * lock) in arch_read_unlock()
157 static inline void arch_write_unlock(arch_rwlock_t * lock) in arch_write_unlock()
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| /linux/arch/hexagon/include/asm/ |
| H A D | spinlock.h | 28 static inline void arch_read_lock(arch_rwlock_t *lock) in arch_read_lock()
43 static inline void arch_read_unlock(arch_rwlock_t *lock) in arch_read_unlock()
58 static inline int arch_read_trylock(arch_rwlock_t *lock) in arch_read_trylock()
76 static inline void arch_write_lock(arch_rwlock_t *lock) in arch_write_lock()
91 static inline int arch_write_trylock(arch_rwlock_t *lock) in arch_write_trylock()
109 static inline void arch_write_unlock(arch_rwlock_t *lock) in arch_write_unlock()
115 static inline void arch_spin_lock(arch_spinlock_t *lock) in arch_spin_lock()
130 static inline void arch_spin_unlock(arch_spinlock_t *lock) in arch_spin_unlock()
136 static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock) in arch_spin_trylock()
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| /linux/tools/virtio/linux/ |
| H A D | spinlock.h | 8 static inline void spin_lock_init(spinlock_t *lock) in spin_lock_init()
14 static inline void spin_lock(spinlock_t *lock) in spin_lock()
20 static inline void spin_unlock(spinlock_t *lock) in spin_unlock()
26 static inline void spin_lock_bh(spinlock_t *lock) in spin_lock_bh()
31 static inline void spin_unlock_bh(spinlock_t *lock) in spin_unlock_bh()
36 static inline void spin_lock_irq(spinlock_t *lock) in spin_lock_irq()
41 static inline void spin_unlock_irq(spinlock_t *lock) in spin_unlock_irq()
46 static inline void spin_lock_irqsave(spinlock_t *lock, unsigned long f) in spin_lock_irqsave()
51 static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f) in spin_unlock_irqrestore()
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| /linux/fs/ocfs2/dlm/ |
| H A D | dlmast.c | 47 static int dlm_should_cancel_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock) in dlm_should_cancel_bast()
74 void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock) in __dlm_queue_ast()
129 void dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock) in dlm_queue_ast()
140 void __dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock) in __dlm_queue_bast()
167 struct dlm_lock *lock) in dlm_update_lvb()
197 struct dlm_lock *lock) in dlm_do_local_ast()
215 struct dlm_lock *lock) in dlm_do_remote_ast()
239 struct dlm_lock *lock, int blocked_type) in dlm_do_local_bast()
263 struct dlm_lock *lock = NULL; in dlm_proxy_ast_handler() local
422 struct dlm_lock *lock, int msg_type, in dlm_send_proxy_ast_msg()
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| H A D | dlmlock.c | 74 struct dlm_lock *lock) in dlm_can_grant_new_lock()
103 struct dlm_lock *lock, int flags) in dlmlock_master()
182 struct dlm_lock *lock) in dlm_revert_pending_lock()
199 struct dlm_lock *lock, int flags) in dlmlock_remote()
285 struct dlm_lock *lock, int flags) in dlm_send_remote_lock_request()
324 void dlm_lock_get(struct dlm_lock *lock) in dlm_lock_get()
329 void dlm_lock_put(struct dlm_lock *lock) in dlm_lock_put()
336 struct dlm_lock *lock; in dlm_lock_release() local
356 void dlm_lock_attach_lockres(struct dlm_lock *lock, in dlm_lock_attach_lockres()
364 static void dlm_lock_detach_lockres(struct dlm_lock *lock) in dlm_lock_detach_lockres()
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| H A D | dlmunlock.c | 83 struct dlm_lock *lock, in dlmunlock_common()
266 struct dlm_lock *lock) in dlm_commit_pending_unlock()
274 struct dlm_lock *lock) in dlm_commit_pending_cancel()
283 struct dlm_lock *lock, in dlmunlock_master()
293 struct dlm_lock *lock, in dlmunlock_remote()
309 struct dlm_lock *lock, in dlm_send_remote_unlock_request()
395 struct dlm_lock *lock = NULL, *iter; in dlm_unlock_lock_handler() local
527 struct dlm_lock *lock, in dlm_get_cancel_actions()
559 struct dlm_lock *lock, in dlm_get_unlock_actions()
589 struct dlm_lock *lock = NULL; in dlmunlock() local
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| H A D | dlmconvert.c | 61 struct dlm_lock *lock, int flags, int type) in dlmconvert_master()
104 struct dlm_lock *lock, int flags, in __dlmconvert_master()
234 struct dlm_lock *lock) in dlm_revert_pending_convert()
251 struct dlm_lock *lock, int flags, int type) in dlmconvert_remote()
355 struct dlm_lock *lock, int flags, int type) in dlm_send_remote_convert_request()
435 struct dlm_lock *lock = NULL; in dlm_convert_lock_handler() local
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| /linux/include/asm-generic/ |
| H A D | qrwlock.h | 44 static inline int queued_read_trylock(struct qrwlock *lock) in queued_read_trylock()
63 static inline int queued_write_trylock(struct qrwlock *lock) in queued_write_trylock()
78 static inline void queued_read_lock(struct qrwlock *lock) in queued_read_lock()
94 static inline void queued_write_lock(struct qrwlock *lock) in queued_write_lock()
108 static inline void queued_read_unlock(struct qrwlock *lock) in queued_read_unlock()
120 static inline void queued_write_unlock(struct qrwlock *lock) in queued_write_unlock()
130 static inline int queued_rwlock_is_contended(struct qrwlock *lock) in queued_rwlock_is_contended()
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| H A D | ticket_spinlock.h | 33 static __always_inline void ticket_spin_lock(arch_spinlock_t *lock) in ticket_spin_lock()
53 static __always_inline bool ticket_spin_trylock(arch_spinlock_t *lock) in ticket_spin_trylock()
63 static __always_inline void ticket_spin_unlock(arch_spinlock_t *lock) in ticket_spin_unlock()
71 static __always_inline int ticket_spin_value_unlocked(arch_spinlock_t lock) in ticket_spin_value_unlocked()
78 static __always_inline int ticket_spin_is_locked(arch_spinlock_t *lock) in ticket_spin_is_locked()
85 static __always_inline int ticket_spin_is_contended(arch_spinlock_t *lock) in ticket_spin_is_contended()
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| /linux/kernel/bpf/ |
| H A D | rqspinlock.c | 92 static bool is_lock_released(rqspinlock_t *lock, u32 mask) in is_lock_released()
99 static noinline int check_deadlock_AA(rqspinlock_t *lock) in check_deadlock_AA()
120 static noinline int check_deadlock_ABBA(rqspinlock_t *lock, u32 mask) in check_deadlock_ABBA()
199 static noinline int check_timeout(rqspinlock_t *lock, u32 mask, in check_timeout()
261 int __lockfunc resilient_tas_spin_lock(rqspinlock_t *lock) in resilient_tas_spin_lock()
339 int __lockfunc resilient_queued_spin_lock_slowpath(rqspinlock_t *lock, u32 val) in resilient_queued_spin_lock_slowpath()
673 static void bpf_prog_report_rqspinlock_violation(const char *str, void *lock, bool irqsave) in bpf_prog_report_rqspinlock_violation()
694 __bpf_kfunc int bpf_res_spin_lock(struct bpf_res_spin_lock *lock) in bpf_res_spin_lock()
710 __bpf_kfunc void bpf_res_spin_unlock(struct bpf_res_spin_lock *lock) in bpf_res_spin_unlock()
716 __bpf_kfunc int bpf_res_spin_lock_irqsave(struct bpf_res_spin_lock *lock, unsigned long *flags__irq… in bpf_res_spin_lock_irqsave()
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| /linux/tools/virtio/ringtest/ |
| H A D | ptr_ring.c | 64 static void spin_lock_init(spinlock_t *lock) in spin_lock_init()
70 static void spin_lock(spinlock_t *lock) in spin_lock()
76 static void spin_unlock(spinlock_t *lock) in spin_unlock()
82 static void spin_lock_bh(spinlock_t *lock) in spin_lock_bh()
87 static void spin_unlock_bh(spinlock_t *lock) in spin_unlock_bh()
92 static void spin_lock_irq(spinlock_t *lock) in spin_lock_irq()
97 static void spin_unlock_irq(spinlock_t *lock) in spin_unlock_irq()
102 static void spin_lock_irqsave(spinlock_t *lock, unsigned long f) in spin_lock_irqsave()
107 static void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f) in spin_unlock_irqrestore()
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| /linux/drivers/md/persistent-data/ |
| H A D | dm-block-manager.c | 45 spinlock_t lock; member
61 static unsigned int __find_holder(struct block_lock *lock, in __find_holder()
75 static void __add_holder(struct block_lock *lock, struct task_struct *task) in __add_holder()
92 static void __del_holder(struct block_lock *lock, struct task_struct *task) in __del_holder()
100 static int __check_holder(struct block_lock *lock) in __check_holder()
150 static void __wake_many(struct block_lock *lock) in __wake_many()
175 static void bl_init(struct block_lock *lock) in bl_init()
186 static int __available_for_read(struct block_lock *lock) in __available_for_read()
193 static int bl_down_read(struct block_lock *lock) in bl_down_read()
224 static int bl_down_read_nonblock(struct block_lock *lock) in bl_down_read_nonblock()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | bpf_arena_spin_lock.h | |
| /linux/tools/testing/selftests/bpf/libarena/include/ |
| H A D | bpf_arena_spin_lock.h | 144 static __always_inline u32 xchg_tail(arena_spinlock_t __arena *lock, u32 tail) in xchg_tail()
174 static __always_inline void clear_pending(arena_spinlock_t __arena *lock) in clear_pending()
187 static __always_inline void clear_pending_set_locked(arena_spinlock_t __arena *lock) in clear_pending_set_locked()
198 static __always_inline void set_locked(arena_spinlock_t __arena *lock) in set_locked()
204 u32 arena_fetch_set_pending_acquire(arena_spinlock_t __arena *lock) in arena_fetch_set_pending_acquire()
229 static __always_inline int arena_spin_trylock(arena_spinlock_t __arena *lock) in arena_spin_trylock()
240 int arena_spin_lock_slowpath(arena_spinlock_t __arena *lock, u32 val) in arena_spin_lock_slowpath()
489 static __always_inline int arena_spin_lock(arena_spinlock_t __arena *lock) in arena_spin_lock()
511 static __always_inline void arena_spin_unlock(arena_spinlock_t __arena *lock) in arena_spin_unlock()
520 #define arena_spin_lock_irqsave(lock, flags) \ argument
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| /linux/lib/ |
| H A D | atomic64.c | 28 arch_spinlock_t lock; member
48 arch_spinlock_t *lock = lock_addr(v); in generic_atomic64_read() local
63 arch_spinlock_t *lock = lock_addr(v); in generic_atomic64_set() local
144 arch_spinlock_t *lock = lock_addr(v); in generic_atomic64_dec_if_positive() local
161 arch_spinlock_t *lock = lock_addr(v); in generic_atomic64_cmpxchg() local
178 arch_spinlock_t *lock = lock_addr(v); in generic_atomic64_xchg() local
194 arch_spinlock_t *lock = lock_addr(v); in generic_atomic64_fetch_add_unless() local
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| /linux/arch/mips/include/asm/octeon/ |
| H A D | cvmx-spinlock.h | 63 static inline void cvmx_spinlock_init(cvmx_spinlock_t *lock) in cvmx_spinlock_init()
74 static inline int cvmx_spinlock_locked(cvmx_spinlock_t *lock) in cvmx_spinlock_locked()
84 static inline void cvmx_spinlock_unlock(cvmx_spinlock_t *lock) in cvmx_spinlock_unlock()
103 static inline unsigned int cvmx_spinlock_trylock(cvmx_spinlock_t *lock) in cvmx_spinlock_trylock()
128 static inline void cvmx_spinlock_lock(cvmx_spinlock_t *lock) in cvmx_spinlock_lock()
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| /linux/arch/arm64/kvm/hyp/include/nvhe/ |
| H A D | spinlock.h | 44 static inline void hyp_spin_lock(hyp_spinlock_t *lock) in hyp_spin_lock()
82 static inline void hyp_spin_unlock(hyp_spinlock_t *lock) in hyp_spin_unlock()
101 static inline bool hyp_spin_is_locked(hyp_spinlock_t *lock) in hyp_spin_is_locked()
109 static inline void hyp_assert_lock_held(hyp_spinlock_t *lock) in hyp_assert_lock_held()
122 static inline void hyp_assert_lock_held(hyp_spinlock_t *lock) { } in hyp_assert_lock_held()
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| /linux/arch/arm/include/asm/ |
| H A D | spinlock.h | 56 static inline void arch_spin_lock(arch_spinlock_t *lock) in arch_spin_lock()
81 static inline int arch_spin_trylock(arch_spinlock_t *lock) in arch_spin_trylock()
107 static inline void arch_spin_unlock(arch_spinlock_t *lock) in arch_spin_unlock()
114 static inline int arch_spin_value_unlocked(arch_spinlock_t lock) in arch_spin_value_unlocked()
119 static inline int arch_spin_is_locked(arch_spinlock_t *lock) in arch_spin_is_locked()
124 static inline int arch_spin_is_contended(arch_spinlock_t *lock) in arch_spin_is_contended()
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