From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 9 May 2011 03:35:55 +0000 (+0000)
Subject: garp: remove one synchronize_rcu() call
X-Git-Tag: v3.0-rc1~377^2~128
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=da37e368763f708d2ae5a81e61ec59372b831cf5;p=pandora-kernel.git

garp: remove one synchronize_rcu() call

Speedup vlan dismantling in CONFIG_VLAN_8021Q_GVRP=y cases,
by using a call_rcu() to free the memory instead of waiting with
expensive synchronize_rcu() [ while RTNL is held ]

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Ben Greear <greearb@candelatech.com>
Cc: Patrick McHardy <kaber@trash.net>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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