From: Li Zefan <lizefan@huawei.com>
Date: Wed, 30 Jul 2014 07:07:13 +0000 (+0800)
Subject: cpuset: fix the WARN_ON() in update_nodemasks_hier()
X-Git-Tag: cleanup-for-v3.18~149^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a13812683f1118ee4deed88d8d9bc2c268358b2e;p=pandora-kernel.git

cpuset: fix the WARN_ON() in update_nodemasks_hier()

The WARN_ON() is used to check if we break the legal hierarchy, on
which the effective mems should be equal to configured mems.

Reported-by: Mike Qiu <qiudayu@linux.vnet.ibm.com>
Tested-by: Mike Qiu <qiudayu@linux.vnet.ibm.com>
Signed-off-by: Li Zefan <lizefan@huawei.com>
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