Linux Kernel  3.7.1
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dcbevent.c
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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 <[email protected]>
18  */
19 
20 #include <linux/rtnetlink.h>
21 #include <linux/notifier.h>
22 #include <linux/export.h>
23 
24 static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain);
25 
27 {
28  return atomic_notifier_chain_register(&dcbevent_notif_chain, nb);
29 }
31 
33 {
34  return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb);
35 }
37 
38 int call_dcbevent_notifiers(unsigned long val, void *v)
39 {
40  return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v);
41 }