pm_chain_head      69 kernel/power/main.c static BLOCKING_NOTIFIER_HEAD(pm_chain_head);
pm_chain_head      73 kernel/power/main.c 	return blocking_notifier_chain_register(&pm_chain_head, nb);
pm_chain_head      79 kernel/power/main.c 	return blocking_notifier_chain_unregister(&pm_chain_head, nb);
pm_chain_head      87 kernel/power/main.c 	ret = __blocking_notifier_call_chain(&pm_chain_head, val, NULL,