From: Li Zefan <lizf@cn.fujitsu.com>
Date: Wed, 23 Mar 2011 23:42:46 +0000 (-0700)
Subject: cpuset: remove unneeded NODEMASK_ALLOC() in cpuset_attach()
X-Git-Tag: v2.6.39-rc1~142
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8163ca8afcac0fc54593fc60d1e1110edbd0eb2;p=pandora-kernel.git

cpuset: remove unneeded NODEMASK_ALLOC() in cpuset_attach()

oldcs->mems_allowed is not modified during cpuset_attach(), so we don't
have to copy it to a buffer allocated by NODEMASK_ALLOC().  Just pass it
to cpuset_migrate_mm().

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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