From: Johannes Berg <johannes@sipsolutions.net>
Date: Fri, 10 Jul 2009 09:51:33 +0000 (+0000)
Subject: net: make namespace iteration possible under RCU
X-Git-Tag: v2.6.32-rc1~703^2~638
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11a28d373ed2539a110d56419457e2e7db221ac7;p=pandora-kernel.git

net: make namespace iteration possible under RCU

All we need to take care of is using proper RCU list
add/del primitives and inserting a synchronize_rcu()
at one place to make sure the exit notifiers are run
after everybody has stopped iterating the list.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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