From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 14 Jun 2010 04:46:20 +0000 (+0000)
Subject: ipv6: RCU changes in ipv6_get_mtu() and ip6_dst_hoplimit()
X-Git-Tag: v2.6.36-rc1~571^2~593
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c68f24cc354050415c5ea543cd19ea5424463a2f;p=pandora-kernel.git

ipv6: RCU changes in ipv6_get_mtu() and ip6_dst_hoplimit()

Use RCU to avoid atomic ops on idev refcnt in ipv6_get_mtu()
and ip6_dst_hoplimit()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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