| John Fastabend | 96b9968 | 2010-12-30 09:26:37 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010, Intel Corporation. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms and conditions of the GNU General Public License, |
| 6 | * version 2, as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along with |
| 14 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
| 15 | * Place - Suite 330, Boston, MA 02111-1307 USA. |
| 16 | * |
| 17 | * Author: John Fastabend <john.r.fastabend@intel.com> |
| 18 | */ |
| 19 | |
| 20 | #include <linux/rtnetlink.h> |
| 21 | #include <linux/notifier.h> |
| Paul Gortmaker | bc3b2d7 | 2011-07-15 11:47:34 -0400 | [diff] [blame] | 22 | #include <linux/export.h> |
| John Fastabend | 96b9968 | 2010-12-30 09:26:37 +0000 | [diff] [blame] | 23 | |
| 24 | static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain); |
| 25 | |
| 26 | int register_dcbevent_notifier(struct notifier_block *nb) |
| 27 | { |
| 28 | return atomic_notifier_chain_register(&dcbevent_notif_chain, nb); |
| 29 | } |
| 30 | EXPORT_SYMBOL(register_dcbevent_notifier); |
| 31 | |
| 32 | int unregister_dcbevent_notifier(struct notifier_block *nb) |
| 33 | { |
| 34 | return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb); |
| 35 | } |
| 36 | EXPORT_SYMBOL(unregister_dcbevent_notifier); |
| 37 | |
| 38 | int call_dcbevent_notifiers(unsigned long val, void *v) |
| 39 | { |
| 40 | return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v); |
| 41 | } |