From: Eric Dumazet <dada1@cosmosbay.com>
Date: Wed, 26 Nov 2008 05:17:14 +0000 (-0800)
Subject: net: Use a percpu_counter for orphan_count
X-Git-Tag: v2.6.29-rc1~581^2~387
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd24c00191d5e4a1ae896aafe33c6b8095ab4bd1;p=pandora-kernel.git

net: Use a percpu_counter for orphan_count

Instead of using one atomic_t per protocol, use a percpu_counter
for "orphan_count", to reduce cache line contention on
heavy duty network servers.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed