overlay_notify_chain  122 drivers/of/overlay.c static BLOCKING_NOTIFIER_HEAD(overlay_notify_chain);
overlay_notify_chain  138 drivers/of/overlay.c 	return blocking_notifier_chain_register(&overlay_notify_chain, nb);
overlay_notify_chain  148 drivers/of/overlay.c 	return blocking_notifier_chain_unregister(&overlay_notify_chain, nb);
overlay_notify_chain  171 drivers/of/overlay.c 		ret = blocking_notifier_call_chain(&overlay_notify_chain,