93   extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
95 # define raw_spin_lock_init(lock)				\  argument
99 	__raw_spin_lock_init((lock), #lock, &__key);		\
103 # define raw_spin_lock_init(lock)				\  argument
104 	do { *(lock) = __RAW_SPIN_LOCK_UNLOCKED(lock); } while (0)
107 #define raw_spin_is_locked(lock)	arch_spin_is_locked(&(lock)->raw_lock)  argument
110 #define raw_spin_is_contended(lock) ((lock)->break_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
137 #define raw_spin_unlock_wait(lock)	arch_spin_unlock_wait(&(lock)->raw_lock)  argument
140  extern void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
141 #define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock)  argument
142  extern int do_raw_spin_trylock(raw_spinlock_t *lock);
143  extern void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock);
145 static inline void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock)  in do_raw_spin_lock()  argument
147 	__acquire(lock);  in do_raw_spin_lock()
148 	arch_spin_lock(&lock->raw_lock);  in do_raw_spin_lock()
152 do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) __acquires(lock)  in do_raw_spin_lock_flags()  argument
154 	__acquire(lock);  in do_raw_spin_lock_flags()
155 	arch_spin_lock_flags(&lock->raw_lock, *flags);  in do_raw_spin_lock_flags()
158 static inline int do_raw_spin_trylock(raw_spinlock_t *lock)  in do_raw_spin_trylock()  argument
160 	return arch_spin_trylock(&(lock)->raw_lock);  in do_raw_spin_trylock()
163 static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock)  in do_raw_spin_unlock()  argument
165 	arch_spin_unlock(&lock->raw_lock);  in do_raw_spin_unlock()
166 	__release(lock);  in do_raw_spin_unlock()
176 #define raw_spin_trylock(lock)	__cond_lock(lock, _raw_spin_trylock(lock))  argument
178 #define raw_spin_lock(lock)	_raw_spin_lock(lock)  argument
181 # define raw_spin_lock_nested(lock, subclass) \  argument
182 	_raw_spin_lock_nested(lock, subclass)
183 # define raw_spin_lock_bh_nested(lock, subclass) \  argument
184 	_raw_spin_lock_bh_nested(lock, subclass)
186 # define raw_spin_lock_nest_lock(lock, nest_lock)			\  argument
189 		 _raw_spin_lock_nest_lock(lock, &(nest_lock)->dep_map);	\
197 # define raw_spin_lock_nested(lock, subclass)		\  argument
198 	_raw_spin_lock(((void)(subclass), (lock)))
199 # define raw_spin_lock_nest_lock(lock, nest_lock)	_raw_spin_lock(lock)  argument
200 # define raw_spin_lock_bh_nested(lock, subclass)	_raw_spin_lock_bh(lock)  argument
205 #define raw_spin_lock_irqsave(lock, flags)			\  argument
208 		flags = _raw_spin_lock_irqsave(lock);	\
212 #define raw_spin_lock_irqsave_nested(lock, flags, subclass)		\  argument
215 		flags = _raw_spin_lock_irqsave_nested(lock, subclass);	\
218 #define raw_spin_lock_irqsave_nested(lock, flags, subclass)		\  argument
221 		flags = _raw_spin_lock_irqsave(lock);			\
227 #define raw_spin_lock_irqsave(lock, flags)		\  argument
230 		_raw_spin_lock_irqsave(lock, flags);	\
233 #define raw_spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
234 	raw_spin_lock_irqsave(lock, flags)
238 #define raw_spin_lock_irq(lock)		_raw_spin_lock_irq(lock)  argument
239 #define raw_spin_lock_bh(lock)		_raw_spin_lock_bh(lock)  argument
240 #define raw_spin_unlock(lock)		_raw_spin_unlock(lock)  argument
241 #define raw_spin_unlock_irq(lock)	_raw_spin_unlock_irq(lock)  argument
243 #define raw_spin_unlock_irqrestore(lock, flags)		\  argument
246 		_raw_spin_unlock_irqrestore(lock, flags);	\
248 #define raw_spin_unlock_bh(lock)	_raw_spin_unlock_bh(lock)  argument
250 #define raw_spin_trylock_bh(lock) \  argument
251 	__cond_lock(lock, _raw_spin_trylock_bh(lock))
253 #define raw_spin_trylock_irq(lock) \  argument
256 	raw_spin_trylock(lock) ? \
260 #define raw_spin_trylock_irqsave(lock, flags) \  argument
263 	raw_spin_trylock(lock) ? \
271 #define raw_spin_can_lock(lock)	(!raw_spin_is_locked(lock))  argument
289 static __always_inline raw_spinlock_t *spinlock_check(spinlock_t *lock)  in spinlock_check()  argument
291 	return &lock->rlock;  in spinlock_check()
300 static __always_inline void spin_lock(spinlock_t *lock)  in spin_lock()  argument
302 	raw_spin_lock(&lock->rlock);  in spin_lock()
305 static __always_inline void spin_lock_bh(spinlock_t *lock)  in spin_lock_bh()  argument
307 	raw_spin_lock_bh(&lock->rlock);  in spin_lock_bh()
310 static __always_inline int spin_trylock(spinlock_t *lock)  in spin_trylock()  argument
312 	return raw_spin_trylock(&lock->rlock);  in spin_trylock()
315 #define spin_lock_nested(lock, subclass)			\  argument
317 	raw_spin_lock_nested(spinlock_check(lock), subclass);	\
320 #define spin_lock_bh_nested(lock, subclass)			\  argument
322 	raw_spin_lock_bh_nested(spinlock_check(lock), subclass);\
325 #define spin_lock_nest_lock(lock, nest_lock)				\  argument
327 	raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock);	\
330 static __always_inline void spin_lock_irq(spinlock_t *lock)  in spin_lock_irq()  argument
332 	raw_spin_lock_irq(&lock->rlock);  in spin_lock_irq()
335 #define spin_lock_irqsave(lock, flags)				\  argument
337 	raw_spin_lock_irqsave(spinlock_check(lock), flags);	\
340 #define spin_lock_irqsave_nested(lock, flags, subclass)			\  argument
342 	raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \
345 static __always_inline void spin_unlock(spinlock_t *lock)  in spin_unlock()  argument
347 	raw_spin_unlock(&lock->rlock);  in spin_unlock()
350 static __always_inline void spin_unlock_bh(spinlock_t *lock)  in spin_unlock_bh()  argument
352 	raw_spin_unlock_bh(&lock->rlock);  in spin_unlock_bh()
355 static __always_inline void spin_unlock_irq(spinlock_t *lock)  in spin_unlock_irq()  argument
357 	raw_spin_unlock_irq(&lock->rlock);  in spin_unlock_irq()
360 static __always_inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)  in spin_unlock_irqrestore()  argument
362 	raw_spin_unlock_irqrestore(&lock->rlock, flags);  in spin_unlock_irqrestore()
365 static __always_inline int spin_trylock_bh(spinlock_t *lock)  in spin_trylock_bh()  argument
367 	return raw_spin_trylock_bh(&lock->rlock);  in spin_trylock_bh()
370 static __always_inline int spin_trylock_irq(spinlock_t *lock)  in spin_trylock_irq()  argument
372 	return raw_spin_trylock_irq(&lock->rlock);  in spin_trylock_irq()
375 #define spin_trylock_irqsave(lock, flags)			\  argument
377 	raw_spin_trylock_irqsave(spinlock_check(lock), flags); \
380 static __always_inline void spin_unlock_wait(spinlock_t *lock)  in spin_unlock_wait()  argument
382 	raw_spin_unlock_wait(&lock->rlock);  in spin_unlock_wait()
385 static __always_inline int spin_is_locked(spinlock_t *lock)  in spin_is_locked()  argument
387 	return raw_spin_is_locked(&lock->rlock);  in spin_is_locked()
390 static __always_inline int spin_is_contended(spinlock_t *lock)  in spin_is_contended()  argument
392 	return raw_spin_is_contended(&lock->rlock);  in spin_is_contended()
395 static __always_inline int spin_can_lock(spinlock_t *lock)  in spin_can_lock()  argument
397 	return raw_spin_can_lock(&lock->rlock);  in spin_can_lock()
400 #define assert_spin_locked(lock)	assert_raw_spin_locked(&(lock)->rlock)  argument
415 extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
416 #define atomic_dec_and_lock(atomic, lock) \  argument
417 		__cond_lock(lock, _atomic_dec_and_lock(atomic, lock))