101   extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
104 # define raw_spin_lock_init(lock)					\  argument
108 	__raw_spin_lock_init((lock), #lock, &__key, LD_WAIT_SPIN);	\
112 # define raw_spin_lock_init(lock)				\  argument
113 	do { *(lock) = __RAW_SPIN_LOCK_UNLOCKED(lock); } while (0)
116 #define raw_spin_is_locked(lock)	arch_spin_is_locked(&(lock)->raw_lock)  argument
119 #define raw_spin_is_contended(lock)	arch_spin_is_contended(&(lock)->raw_lock)  argument
121 #define raw_spin_is_contended(lock)	(((void)(lock), 0))  argument
180  extern void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
181  extern int do_raw_spin_trylock(raw_spinlock_t *lock);
182  extern void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock);
184 static inline void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock)  in do_raw_spin_lock()  argument
186 	__acquire(lock);  in do_raw_spin_lock()
187 	arch_spin_lock(&lock->raw_lock);  in do_raw_spin_lock()
191 static inline int do_raw_spin_trylock(raw_spinlock_t *lock)  in do_raw_spin_trylock()  argument
193 	int ret = arch_spin_trylock(&(lock)->raw_lock);  in do_raw_spin_trylock()
201 static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock)  in do_raw_spin_unlock()  argument
204 	arch_spin_unlock(&lock->raw_lock);  in do_raw_spin_unlock()
205 	__release(lock);  in do_raw_spin_unlock()
215 #define raw_spin_trylock(lock)	__cond_lock(lock, _raw_spin_trylock(lock))  argument
217 #define raw_spin_lock(lock)	_raw_spin_lock(lock)  argument
220 # define raw_spin_lock_nested(lock, subclass) \  argument
221 	_raw_spin_lock_nested(lock, subclass)
223 # define raw_spin_lock_nest_lock(lock, nest_lock)			\  argument
226 		 _raw_spin_lock_nest_lock(lock, &(nest_lock)->dep_map);	\
234 # define raw_spin_lock_nested(lock, subclass)		\  argument
235 	_raw_spin_lock(((void)(subclass), (lock)))
236 # define raw_spin_lock_nest_lock(lock, nest_lock)	_raw_spin_lock(lock)  argument
241 #define raw_spin_lock_irqsave(lock, flags)			\  argument
244 		flags = _raw_spin_lock_irqsave(lock);	\
248 #define raw_spin_lock_irqsave_nested(lock, flags, subclass)		\  argument
251 		flags = _raw_spin_lock_irqsave_nested(lock, subclass);	\
254 #define raw_spin_lock_irqsave_nested(lock, flags, subclass)		\  argument
257 		flags = _raw_spin_lock_irqsave(lock);			\
263 #define raw_spin_lock_irqsave(lock, flags)		\  argument
266 		_raw_spin_lock_irqsave(lock, flags);	\
269 #define raw_spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
270 	raw_spin_lock_irqsave(lock, flags)
274 #define raw_spin_lock_irq(lock)		_raw_spin_lock_irq(lock)  argument
275 #define raw_spin_lock_bh(lock)		_raw_spin_lock_bh(lock)  argument
276 #define raw_spin_unlock(lock)		_raw_spin_unlock(lock)  argument
277 #define raw_spin_unlock_irq(lock)	_raw_spin_unlock_irq(lock)  argument
279 #define raw_spin_unlock_irqrestore(lock, flags)		\  argument
282 		_raw_spin_unlock_irqrestore(lock, flags);	\
284 #define raw_spin_unlock_bh(lock)	_raw_spin_unlock_bh(lock)  argument
286 #define raw_spin_trylock_bh(lock) \  argument
287 	__cond_lock(lock, _raw_spin_trylock_bh(lock))
289 #define raw_spin_trylock_irq(lock) \  argument
292 	raw_spin_trylock(lock) ? \
296 #define raw_spin_trylock_irqsave(lock, flags) \  argument
299 	raw_spin_trylock(lock) ? \
324 static __always_inline raw_spinlock_t *spinlock_check(spinlock_t *lock)  in spinlock_check()  argument
326 	return &lock->rlock;  in spinlock_check()
331 # define spin_lock_init(lock)					\  argument
335 	__raw_spin_lock_init(spinlock_check(lock),		\
336 			     #lock, &__key, LD_WAIT_CONFIG);	\
349 static __always_inline void spin_lock(spinlock_t *lock)  in spin_lock()  argument
351 	raw_spin_lock(&lock->rlock);  in spin_lock()
354 static __always_inline void spin_lock_bh(spinlock_t *lock)  in spin_lock_bh()  argument
356 	raw_spin_lock_bh(&lock->rlock);  in spin_lock_bh()
359 static __always_inline int spin_trylock(spinlock_t *lock)  in spin_trylock()  argument
361 	return raw_spin_trylock(&lock->rlock);  in spin_trylock()
364 #define spin_lock_nested(lock, subclass)			\  argument
366 	raw_spin_lock_nested(spinlock_check(lock), subclass);	\
369 #define spin_lock_nest_lock(lock, nest_lock)				\  argument
371 	raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock);	\
374 static __always_inline void spin_lock_irq(spinlock_t *lock)  in spin_lock_irq()  argument
376 	raw_spin_lock_irq(&lock->rlock);  in spin_lock_irq()
379 #define spin_lock_irqsave(lock, flags)				\  argument
381 	raw_spin_lock_irqsave(spinlock_check(lock), flags);	\
384 #define spin_lock_irqsave_nested(lock, flags, subclass)			\  argument
386 	raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \
389 static __always_inline void spin_unlock(spinlock_t *lock)  in spin_unlock()  argument
391 	raw_spin_unlock(&lock->rlock);  in spin_unlock()
394 static __always_inline void spin_unlock_bh(spinlock_t *lock)  in spin_unlock_bh()  argument
396 	raw_spin_unlock_bh(&lock->rlock);  in spin_unlock_bh()
399 static __always_inline void spin_unlock_irq(spinlock_t *lock)  in spin_unlock_irq()  argument
401 	raw_spin_unlock_irq(&lock->rlock);  in spin_unlock_irq()
404 static __always_inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)  in spin_unlock_irqrestore()  argument
406 	raw_spin_unlock_irqrestore(&lock->rlock, flags);  in spin_unlock_irqrestore()
409 static __always_inline int spin_trylock_bh(spinlock_t *lock)  in spin_trylock_bh()  argument
411 	return raw_spin_trylock_bh(&lock->rlock);  in spin_trylock_bh()
414 static __always_inline int spin_trylock_irq(spinlock_t *lock)  in spin_trylock_irq()  argument
416 	return raw_spin_trylock_irq(&lock->rlock);  in spin_trylock_irq()
419 #define spin_trylock_irqsave(lock, flags)			\  argument
421 	raw_spin_trylock_irqsave(spinlock_check(lock), flags); \
442 static __always_inline int spin_is_locked(spinlock_t *lock)  in spin_is_locked()  argument
444 	return raw_spin_is_locked(&lock->rlock);  in spin_is_locked()
447 static __always_inline int spin_is_contended(spinlock_t *lock)  in spin_is_contended()  argument
449 	return raw_spin_is_contended(&lock->rlock);  in spin_is_contended()
452 #define assert_spin_locked(lock)	assert_raw_spin_locked(&(lock)->rlock)  argument
471 extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
472 #define atomic_dec_and_lock(atomic, lock) \  argument
473 		__cond_lock(lock, _atomic_dec_and_lock(atomic, lock))
475 extern int _atomic_dec_and_lock_irqsave(atomic_t *atomic, spinlock_t *lock,
477 #define atomic_dec_and_lock_irqsave(atomic, lock, flags) \  argument
478 		__cond_lock(lock, _atomic_dec_and_lock_irqsave(atomic, lock, &(flags)))
480 extern int _atomic_dec_and_raw_lock(atomic_t *atomic, raw_spinlock_t *lock);
481 #define atomic_dec_and_raw_lock(atomic, lock) \  argument
482 		__cond_lock(lock, _atomic_dec_and_raw_lock(atomic, lock))
484 extern int _atomic_dec_and_raw_lock_irqsave(atomic_t *atomic, raw_spinlock_t *lock,
486 #define atomic_dec_and_raw_lock_irqsave(atomic, lock, flags) \  argument
487 		__cond_lock(lock, _atomic_dec_and_raw_lock_irqsave(atomic, lock, &(flags)))
507 		    raw_spin_lock(_T->lock),
508 		    raw_spin_unlock(_T->lock))
511 		    raw_spin_lock_nested(_T->lock, SINGLE_DEPTH_NESTING),
512 		    raw_spin_unlock(_T->lock))
515 		    raw_spin_lock_irq(_T->lock),
516 		    raw_spin_unlock_irq(_T->lock))
519 		    raw_spin_lock_irqsave(_T->lock, _T->flags),
520 		    raw_spin_unlock_irqrestore(_T->lock, _T->flags),
524 		    spin_lock(_T->lock),
525 		    spin_unlock(_T->lock))
528 		    spin_lock_irq(_T->lock),
529 		    spin_unlock_irq(_T->lock))
532 		    spin_lock_irqsave(_T->lock, _T->flags),
533 		    spin_unlock_irqrestore(_T->lock, _T->flags),