From: Li Zefan <lizf@cn.fujitsu.com>
Date: Thu, 26 Feb 2009 07:40:15 +0000 (+0800)
Subject: cpuacct: add a branch prediction
X-Git-Tag: v2.6.30-rc1~658^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c40c6f85a7594ad842233885386a0ca4cd40eafe;p=pandora-kernel.git

cpuacct: add a branch prediction

cpuacct_charge() is in fast-path, and checking of !cpuacct_susys.active
always returns false after cpuacct has been initialized at system boot.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Menage <menage@google.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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