From: stephen hemminger <shemminger@vyatta.com>
Date: Tue, 10 Nov 2009 07:54:55 +0000 (+0000)
Subject: IPV4: use rcu to walk list of devices in IGMP
X-Git-Tag: v2.6.33-rc1~388^2~418
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61fbab77a843d2e772322ac130715cc9a98bf718;p=pandora-kernel.git

IPV4: use rcu to walk list of devices in IGMP

This also needs to be optimized for large number of devices.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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