From: Tejun Heo <tj@kernel.org>
Date: Tue, 13 Aug 2013 15:01:54 +0000 (-0400)
Subject: cgroup: rename cgroup_subsys_state->dput_work and its callback function
X-Git-Tag: v3.12-rc1~173^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35ef10da65d43211f4cd7e7822cbb3becdfc0ae1;p=pandora-kernel.git

cgroup: rename cgroup_subsys_state->dput_work and its callback function

css (cgroup_subsys_state) will become RCU protected and there will be
two stages which require punting to work item during release.  To
prepare for using the work item for multiple times, rename
css->dput_work to css->destroy_work and css_dput_fn() to
css_free_work_fn() and move work item initialization from css init to
right before the actual usage.

This reorganization doesn't introduce any behavior change.

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