include/linux/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);
35 _raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass)
36 								__acquires(lock);
37 int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock);
38 int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock);
39 void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock)		__releases(lock);
40 void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock)	__releases(lock);
41 void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock)	__releases(lock);
43 _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
44 								__releases(lock);
47 #define _raw_spin_lock(lock) __raw_spin_lock(lock)
51 #define _raw_spin_lock_bh(lock) __raw_spin_lock_bh(lock)
55 #define _raw_spin_lock_irq(lock) __raw_spin_lock_irq(lock)
59 #define _raw_spin_lock_irqsave(lock) __raw_spin_lock_irqsave(lock)
63 #define _raw_spin_trylock(lock) __raw_spin_trylock(lock)
67 #define _raw_spin_trylock_bh(lock) __raw_spin_trylock_bh(lock)
71 #define _raw_spin_unlock(lock) __raw_spin_unlock(lock)
75 #define _raw_spin_unlock_bh(lock) __raw_spin_unlock_bh(lock)
79 #define _raw_spin_unlock_irq(lock) __raw_spin_unlock_irq(lock)
83 #define _raw_spin_unlock_irqrestore(lock, flags) __raw_spin_unlock_irqrestore(lock, flags)
86 static inline int __raw_spin_trylock(raw_spinlock_t *lock)
89 	if (do_raw_spin_trylock(lock)) {
90 		spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
100  * not re-enabled during lock-acquire (which the preempt-spin-ops do):
104 static inline unsigned long __raw_spin_lock_irqsave(raw_spinlock_t *lock)
110 	spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
111 	LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
115 static inline void __raw_spin_lock_irq(raw_spinlock_t *lock)
119 	spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
120 	LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
123 static inline void __raw_spin_lock_bh(raw_spinlock_t *lock)
126 	spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
127 	LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
130 static inline void __raw_spin_lock(raw_spinlock_t *lock)
133 	spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
134 	LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
139 static inline void __raw_spin_unlock(raw_spinlock_t *lock)
141 	spin_release(&lock->dep_map, _RET_IP_);
142 	do_raw_spin_unlock(lock);
146 static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock,
149 	spin_release(&lock->dep_map, _RET_IP_);
150 	do_raw_spin_unlock(lock);
155 static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock)
157 	spin_release(&lock->dep_map, _RET_IP_);
158 	do_raw_spin_unlock(lock);
163 static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock)
165 	spin_release(&lock->dep_map, _RET_IP_);
166 	do_raw_spin_unlock(lock);
170 static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock)
173 	if (do_raw_spin_trylock(lock)) {
174 		spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);