From: Ying Xue <ying.xue@windriver.com>
Date: Thu, 27 Mar 2014 04:54:38 +0000 (+0800)
Subject: tipc: use node_list_lock to protect tipc_num_nodes variable
X-Git-Tag: v3.15-rc1~113^2~66^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2220646a53aa588798653232e26172ec36ab06cd;p=pandora-kernel.git

tipc: use node_list_lock to protect tipc_num_nodes variable

As tipc_node_list is protected by rcu read lock on read side, it's
unnecessary to hold node_list_lock to protect tipc_node_list in
tipc_node_get_links(). Instead, node_list_lock should just protects
tipc_num_nodes in the function.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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