From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 14 Dec 2011 13:45:20 +0000 (+0100)
Subject: netfilter: nf_conntrack: use atomic64 for accounting counters
X-Git-Tag: v3.3-rc1~182^2~125^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3e0bfa71b1db9d7a9fbea6965867784fd00ca3c;p=pandora-kernel.git

netfilter: nf_conntrack: use atomic64 for accounting counters

We can use atomic64_t infrastructure to avoid taking a spinlock in fast
path, and remove inaccuracies while reading values in
ctnetlink_dump_counters() and connbytes_mt() on 32bit arches.

Suggested by Pablo.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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