From: James Chapman <jchapman@katalix.com>
Date: Sun, 29 Apr 2012 21:48:46 +0000 (+0000)
Subject: l2tp: fix locking of 64-bit counters for smp
X-Git-Tag: v3.5-rc1~109^2~219
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5de7aee5413cdfe6f96289a84a5ad22b1314e873;p=pandora-kernel.git

l2tp: fix locking of 64-bit counters for smp

L2TP uses 64-bit counters but since these are not updated atomically,
we need to make them safe for smp. This patch addresses that.

Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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