From: Tejun Heo <tj@kernel.org>
Date: Mon, 7 Jan 2013 16:51:07 +0000 (-0800)
Subject: cpuset: introduce ->css_on/offline()
X-Git-Tag: v3.9-rc1~156^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8f699bb56aeae951e02fe2a46c9ada022535770;p=pandora-kernel.git

cpuset: introduce ->css_on/offline()

Add cpuset_css_on/offline() and rearrange css init/exit such that,

* Allocation and clearing to the default values happen in css_alloc().
  Allocation now uses kzalloc().

* Config inheritance and registration happen in css_online().

* css_offline() undoes what css_online() did.

* css_free() frees.

This doesn't introduce any visible behavior changes.  This will help
cleaning up locking.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
---

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