123 int atomic_notifier_chain_register(struct atomic_notifier_head *nh,  in atomic_notifier_chain_register()  argument
129 	spin_lock_irqsave(&nh->lock, flags);  in atomic_notifier_chain_register()
130 	ret = notifier_chain_register(&nh->head, n);  in atomic_notifier_chain_register()
131 	spin_unlock_irqrestore(&nh->lock, flags);  in atomic_notifier_chain_register()
145 int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,  in atomic_notifier_chain_unregister()  argument
151 	spin_lock_irqsave(&nh->lock, flags);  in atomic_notifier_chain_unregister()
152 	ret = notifier_chain_unregister(&nh->head, n);  in atomic_notifier_chain_unregister()
153 	spin_unlock_irqrestore(&nh->lock, flags);  in atomic_notifier_chain_unregister()
178 int __atomic_notifier_call_chain(struct atomic_notifier_head *nh,  in __atomic_notifier_call_chain()  argument
185 	ret = notifier_call_chain(&nh->head, val, v, nr_to_call, nr_calls);  in __atomic_notifier_call_chain()
192 int atomic_notifier_call_chain(struct atomic_notifier_head *nh,  in atomic_notifier_call_chain()  argument
195 	return __atomic_notifier_call_chain(nh, val, v, -1, NULL);  in atomic_notifier_call_chain()
215 int blocking_notifier_chain_register(struct blocking_notifier_head *nh,  in blocking_notifier_chain_register()  argument
226 		return notifier_chain_register(&nh->head, n);  in blocking_notifier_chain_register()
228 	down_write(&nh->rwsem);  in blocking_notifier_chain_register()
229 	ret = notifier_chain_register(&nh->head, n);  in blocking_notifier_chain_register()
230 	up_write(&nh->rwsem);  in blocking_notifier_chain_register()
246 int blocking_notifier_chain_cond_register(struct blocking_notifier_head *nh,  in blocking_notifier_chain_cond_register()  argument
251 	down_write(&nh->rwsem);  in blocking_notifier_chain_cond_register()
252 	ret = notifier_chain_cond_register(&nh->head, n);  in blocking_notifier_chain_cond_register()
253 	up_write(&nh->rwsem);  in blocking_notifier_chain_cond_register()
268 int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,  in blocking_notifier_chain_unregister()  argument
279 		return notifier_chain_unregister(&nh->head, n);  in blocking_notifier_chain_unregister()
281 	down_write(&nh->rwsem);  in blocking_notifier_chain_unregister()
282 	ret = notifier_chain_unregister(&nh->head, n);  in blocking_notifier_chain_unregister()
283 	up_write(&nh->rwsem);  in blocking_notifier_chain_unregister()
306 int __blocking_notifier_call_chain(struct blocking_notifier_head *nh,  in __blocking_notifier_call_chain()  argument
317 	if (rcu_access_pointer(nh->head)) {  in __blocking_notifier_call_chain()
318 		down_read(&nh->rwsem);  in __blocking_notifier_call_chain()
319 		ret = notifier_call_chain(&nh->head, val, v, nr_to_call,  in __blocking_notifier_call_chain()
321 		up_read(&nh->rwsem);  in __blocking_notifier_call_chain()
327 int blocking_notifier_call_chain(struct blocking_notifier_head *nh,  in blocking_notifier_call_chain()  argument
330 	return __blocking_notifier_call_chain(nh, val, v, -1, NULL);  in blocking_notifier_call_chain()
349 int raw_notifier_chain_register(struct raw_notifier_head *nh,  in raw_notifier_chain_register()  argument
352 	return notifier_chain_register(&nh->head, n);  in raw_notifier_chain_register()
366 int raw_notifier_chain_unregister(struct raw_notifier_head *nh,  in raw_notifier_chain_unregister()  argument
369 	return notifier_chain_unregister(&nh->head, n);  in raw_notifier_chain_unregister()
392 int __raw_notifier_call_chain(struct raw_notifier_head *nh,  in __raw_notifier_call_chain()  argument
396 	return notifier_call_chain(&nh->head, val, v, nr_to_call, nr_calls);  in __raw_notifier_call_chain()
400 int raw_notifier_call_chain(struct raw_notifier_head *nh,  in raw_notifier_call_chain()  argument
403 	return __raw_notifier_call_chain(nh, val, v, -1, NULL);  in raw_notifier_call_chain()
423 int srcu_notifier_chain_register(struct srcu_notifier_head *nh,  in srcu_notifier_chain_register()  argument
434 		return notifier_chain_register(&nh->head, n);  in srcu_notifier_chain_register()
436 	mutex_lock(&nh->mutex);  in srcu_notifier_chain_register()
437 	ret = notifier_chain_register(&nh->head, n);  in srcu_notifier_chain_register()
438 	mutex_unlock(&nh->mutex);  in srcu_notifier_chain_register()
453 int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh,  in srcu_notifier_chain_unregister()  argument
464 		return notifier_chain_unregister(&nh->head, n);  in srcu_notifier_chain_unregister()
466 	mutex_lock(&nh->mutex);  in srcu_notifier_chain_unregister()
467 	ret = notifier_chain_unregister(&nh->head, n);  in srcu_notifier_chain_unregister()
468 	mutex_unlock(&nh->mutex);  in srcu_notifier_chain_unregister()
469 	synchronize_srcu(&nh->srcu);  in srcu_notifier_chain_unregister()
492 int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,  in __srcu_notifier_call_chain()  argument
499 	idx = srcu_read_lock(&nh->srcu);  in __srcu_notifier_call_chain()
500 	ret = notifier_call_chain(&nh->head, val, v, nr_to_call, nr_calls);  in __srcu_notifier_call_chain()
501 	srcu_read_unlock(&nh->srcu, idx);  in __srcu_notifier_call_chain()
506 int srcu_notifier_call_chain(struct srcu_notifier_head *nh,  in srcu_notifier_call_chain()  argument
509 	return __srcu_notifier_call_chain(nh, val, v, -1, NULL);  in srcu_notifier_call_chain()
525 void srcu_init_notifier_head(struct srcu_notifier_head *nh)  in srcu_init_notifier_head()  argument
527 	mutex_init(&nh->mutex);  in srcu_init_notifier_head()
528 	if (init_srcu_struct(&nh->srcu) < 0)  in srcu_init_notifier_head()
530 	nh->head = NULL;  in srcu_init_notifier_head()