From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 1 Jun 2010 10:00:41 +0000 (+0200)
Subject: netfilter: xt_statistic: remove nth_lock spinlock
X-Git-Tag: v2.6.36-rc1~571^2~577^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fabf3a85ab88063c10f367cccba7b3a1e59df996;p=pandora-kernel.git

netfilter: xt_statistic: remove nth_lock spinlock

Use atomic_cmpxchg() to avoid dirtying a shared location.

xt_statistic_priv smp aligned to avoid sharing same cache line with
other stuff.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
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