cgroup: add comment to cgroup_enable_threaded()

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Explain cgroup_enable_threaded() and note that the function can never
be called on the root cgroup.

Signed-off-by: Tejun Heo <tj@kernel.org>
Suggested-by: Waiman Long <longman@redhat.com>

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Tejun Heo 2017-07-25 13:20:18 -04:00

parent 918a8c2c4e

commit c705a00d77

1 changed files with 9 additions and 0 deletions

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kernel/cgroup/cgroup.c

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