From: Li RongQing <roy.qing.li@gmail.com>
Date: Tue, 11 Sep 2012 21:59:01 +0000 (+0000)
Subject: ipv6: replace write lock with read lock when get route info
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~47^2~167
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5744dd9b71c6b9df944c6a32a000d4a564a2abd7;p=pandora-kernel.git

ipv6: replace write lock with read lock when get route info

geting route info does not write rt->rt6i_table, so replace
write lock with read lock

Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed