From: Li RongQing <roy.qing.li@gmail.com>
Date: Thu, 2 Jan 2014 06:24:36 +0000 (+0800)
Subject: ipv6: fix the use of pcpu_tstats in ip6_vti.c
X-Git-Tag: v3.13-rc8~16^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=469bdcefdc47a69028029e792ff1e80680c867b9;p=pandora-kernel.git

ipv6: fix the use of pcpu_tstats in ip6_vti.c

when read/write the 64bit data, the correct lock should be hold.
and we can use the generic vti6_get_stats to return stats, and
not define a new one in ip6_vti.c

Fixes: 87b6d218f3adb ("tunnel: implement 64 bits statistics")
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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