/* * Copyright (c) 2010, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., 59 Temple * Place - Suite 330, Boston, MA 02111-1307 USA. * * Author: John Fastabend <john.r.fastabend@intel.com> */ #include <linux/rtnetlink.h> #include <linux/notifier.h> #include <linux/export.h> static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain); int register_dcbevent_notifier(struct notifier_block *nb) { return atomic_notifier_chain_register(&dcbevent_notif_chain, nb); } EXPORT_SYMBOL(register_dcbevent_notifier); int unregister_dcbevent_notifier(struct notifier_block *nb) { return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb); } EXPORT_SYMBOL(unregister_dcbevent_notifier); int call_dcbevent_notifiers(unsigned long val, void *v) { return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v); }