cgroup: grab cgroup_mutex in drop_parsed_module_refcounts()

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This isn't strictly necessary as all subsystems specified in
@subsys_mask are guaranteed to be pinned; however, it does spuriously
trigger lockdep warning.  Let's grab cgroup_mutex around it.

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

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Tejun Heo 2013-06-25 18:05:21 -07:00

parent 1672d04070

commit eb178d0633

1 changed files with 5 additions and 5 deletions

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kernel/cgroup.c

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