cgroup: add comment to cgroup_enable_threaded() (c705a00d) · Commits · 戴 / test

kernel/cgroup/cgroup.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -3129,6 +3129,15 @@ out_unlock:
		return ret ?: nbytes;
		}

		/**
		* cgroup_enable_threaded - make @cgrp threaded
		* @cgrp: the target cgroup
		*
		* Called when "threaded" is written to the cgroup.type interface file and
		* tries to make @cgrp threaded and join the parent's resource domain.
		* This function is never called on the root cgroup as cgroup.type doesn't
		* exist on it.
		*/
		static int cgroup_enable_threaded(struct cgroup *cgrp)
		{
		struct cgroup *parent = cgroup_parent(cgrp);