From 388afd8549dc8be0920e00ae9404341593b6bd7c Mon Sep 17 00:00:00 2001
From: Li Zefan <lizefan@huawei.com>
Date: Sun, 9 Jun 2013 17:14:47 +0800
Subject: [PATCH] cpuset: remove async hotplug propagation work

As we can drop rcu read lock while iterating cgroup hierarchy,
we don't have to do propagation asynchronously via workqueue.

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