From: Neil Horman <nhorman@tuxdriver.com>
Date: Fri, 10 Feb 2012 05:43:37 +0000 (+0000)
Subject: netprio_cgroup: don't allocate prio table when a device is registered
X-Git-Tag: v3.3-rc4~34^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5c38208d32412d72b97a4f0d44af0eb39feb20b;p=pandora-kernel.git

netprio_cgroup: don't allocate prio table when a device is registered

So we delay the allocation till the priority is set through cgroup,
and this makes skb_update_priority() faster when it's not set.

This also eliminates an off-by-one bug similar with the one fixed
in the previous patch.

Origionally-authored-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
CC: "David S. Miller" <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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