From: David S. Miller <davem@davemloft.net>
Date: Tue, 17 Jul 2012 21:09:39 +0000 (-0700)
Subject: ipv4: Dirty less cache lines in route caching paths.
X-Git-Tag: v3.6-rc1~125^2~18^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93ac53410a82a4f1bf2baf9d65d95cc29f2774ca;p=pandora-kernel.git

ipv4: Dirty less cache lines in route caching paths.

Don't bother incrementing dst->__use and setting dst->lastuse,
they are completely pointless and just slow things down.

Signed-off-by: David S. Miller <davem@davemloft.net>
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