linux-kernel - [PATCH] cleanup_net: trivial cleanup

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Message-Id: <1398387054-11172-1-git-send-email-jin.xiao@intel.com>
Date:	Fri, 25 Apr 2014 08:50:54 +0800
From:	xiao jin <jin.xiao@...el.com>
To:	davem@...emloft.net, trivial@...nel.org, ebiederm@...ssion.com,
	dhowells@...hat.com, viro@...iv.linux.org.uk,
	serge.hallyn@...onical.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	david.a.cohen@...ux.intel.com, xiao jin <jin.xiao@...el.com>
Subject: [PATCH] cleanup_net: trivial cleanup

Do not initialize net_kill_list twice.
list_replace_init() already takes care of initializing net_kill_list.
We don't need to initialize it with LIST_HEAD() beforehand.

Signed-off-by: xiao jin <jin.xiao@...el.com>
Reviewed-by: David Cohen <david.a.cohen@...ux.intel.com>
---
 net/core/net_namespace.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 81d3a9a..05e949d 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -273,7 +273,7 @@ static void cleanup_net(struct work_struct *work)
 {
 	const struct pernet_operations *ops;
 	struct net *net, *tmp;
-	LIST_HEAD(net_kill_list);
+	struct list_head net_kill_list;
 	LIST_HEAD(net_exit_list);
 
 	/* Atomically snapshot the list of namespaces to cleanup */
-- 
1.7.9.5

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