121 int atomic_notifier_chain_register(struct atomic_notifier_head *nh,  in atomic_notifier_chain_register()  argument
127 	spin_lock_irqsave(&nh->lock, flags);  in atomic_notifier_chain_register()
128 	ret = notifier_chain_register(&nh->head, n);  in atomic_notifier_chain_register()
129 	spin_unlock_irqrestore(&nh->lock, flags);  in atomic_notifier_chain_register()
143 int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,  in atomic_notifier_chain_unregister()  argument
149 	spin_lock_irqsave(&nh->lock, flags);  in atomic_notifier_chain_unregister()
150 	ret = notifier_chain_unregister(&nh->head, n);  in atomic_notifier_chain_unregister()
151 	spin_unlock_irqrestore(&nh->lock, flags);  in atomic_notifier_chain_unregister()
176 int __atomic_notifier_call_chain(struct atomic_notifier_head *nh,  in __atomic_notifier_call_chain()  argument
183 	ret = notifier_call_chain(&nh->head, val, v, nr_to_call, nr_calls);  in __atomic_notifier_call_chain()
190 int atomic_notifier_call_chain(struct atomic_notifier_head *nh,  in atomic_notifier_call_chain()  argument
193 	return __atomic_notifier_call_chain(nh, val, v, -1, NULL);  in atomic_notifier_call_chain()
213 int blocking_notifier_chain_register(struct blocking_notifier_head *nh,  in blocking_notifier_chain_register()  argument
224 		return notifier_chain_register(&nh->head, n);  in blocking_notifier_chain_register()
226 	down_write(&nh->rwsem);  in blocking_notifier_chain_register()
227 	ret = notifier_chain_register(&nh->head, n);  in blocking_notifier_chain_register()
228 	up_write(&nh->rwsem);  in blocking_notifier_chain_register()
244 int blocking_notifier_chain_cond_register(struct blocking_notifier_head *nh,  in blocking_notifier_chain_cond_register()  argument
249 	down_write(&nh->rwsem);  in blocking_notifier_chain_cond_register()
250 	ret = notifier_chain_cond_register(&nh->head, n);  in blocking_notifier_chain_cond_register()
251 	up_write(&nh->rwsem);  in blocking_notifier_chain_cond_register()
266 int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,  in blocking_notifier_chain_unregister()  argument
277 		return notifier_chain_unregister(&nh->head, n);  in blocking_notifier_chain_unregister()
279 	down_write(&nh->rwsem);  in blocking_notifier_chain_unregister()
280 	ret = notifier_chain_unregister(&nh->head, n);  in blocking_notifier_chain_unregister()
281 	up_write(&nh->rwsem);  in blocking_notifier_chain_unregister()
304 int __blocking_notifier_call_chain(struct blocking_notifier_head *nh,  in __blocking_notifier_call_chain()  argument
315 	if (rcu_access_pointer(nh->head)) {  in __blocking_notifier_call_chain()
316 		down_read(&nh->rwsem);  in __blocking_notifier_call_chain()
317 		ret = notifier_call_chain(&nh->head, val, v, nr_to_call,  in __blocking_notifier_call_chain()
319 		up_read(&nh->rwsem);  in __blocking_notifier_call_chain()
325 int blocking_notifier_call_chain(struct blocking_notifier_head *nh,  in blocking_notifier_call_chain()  argument
328 	return __blocking_notifier_call_chain(nh, val, v, -1, NULL);  in blocking_notifier_call_chain()
347 int raw_notifier_chain_register(struct raw_notifier_head *nh,  in raw_notifier_chain_register()  argument
350 	return notifier_chain_register(&nh->head, n);  in raw_notifier_chain_register()
364 int raw_notifier_chain_unregister(struct raw_notifier_head *nh,  in raw_notifier_chain_unregister()  argument
367 	return notifier_chain_unregister(&nh->head, n);  in raw_notifier_chain_unregister()
390 int __raw_notifier_call_chain(struct raw_notifier_head *nh,  in __raw_notifier_call_chain()  argument
394 	return notifier_call_chain(&nh->head, val, v, nr_to_call, nr_calls);  in __raw_notifier_call_chain()
398 int raw_notifier_call_chain(struct raw_notifier_head *nh,  in raw_notifier_call_chain()  argument
401 	return __raw_notifier_call_chain(nh, val, v, -1, NULL);  in raw_notifier_call_chain()
421 int srcu_notifier_chain_register(struct srcu_notifier_head *nh,  in srcu_notifier_chain_register()  argument
432 		return notifier_chain_register(&nh->head, n);  in srcu_notifier_chain_register()
434 	mutex_lock(&nh->mutex);  in srcu_notifier_chain_register()
435 	ret = notifier_chain_register(&nh->head, n);  in srcu_notifier_chain_register()
436 	mutex_unlock(&nh->mutex);  in srcu_notifier_chain_register()
451 int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh,  in srcu_notifier_chain_unregister()  argument
462 		return notifier_chain_unregister(&nh->head, n);  in srcu_notifier_chain_unregister()
464 	mutex_lock(&nh->mutex);  in srcu_notifier_chain_unregister()
465 	ret = notifier_chain_unregister(&nh->head, n);  in srcu_notifier_chain_unregister()
466 	mutex_unlock(&nh->mutex);  in srcu_notifier_chain_unregister()
467 	synchronize_srcu(&nh->srcu);  in srcu_notifier_chain_unregister()
490 int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,  in __srcu_notifier_call_chain()  argument
497 	idx = srcu_read_lock(&nh->srcu);  in __srcu_notifier_call_chain()
498 	ret = notifier_call_chain(&nh->head, val, v, nr_to_call, nr_calls);  in __srcu_notifier_call_chain()
499 	srcu_read_unlock(&nh->srcu, idx);  in __srcu_notifier_call_chain()
504 int srcu_notifier_call_chain(struct srcu_notifier_head *nh,  in srcu_notifier_call_chain()  argument
507 	return __srcu_notifier_call_chain(nh, val, v, -1, NULL);  in srcu_notifier_call_chain()
523 void srcu_init_notifier_head(struct srcu_notifier_head *nh)  in srcu_init_notifier_head()  argument
525 	mutex_init(&nh->mutex);  in srcu_init_notifier_head()
526 	if (init_srcu_struct(&nh->srcu) < 0)  in srcu_init_notifier_head()
528 	nh->head = NULL;  in srcu_init_notifier_head()