Commit 533307dc authored Apr 30, 2019 by Shaokun Zhang Committed by Tejun Heo May 06, 2019

cgroup: Remove unused cgrp variable



The 'cgrp' is set but not used in commit <76f969e8>
("cgroup: cgroup v2 freezer").
Remove it to avoid [-Wunused-but-set-variable] warning.

Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Acked-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent afe471ea

kernel/cgroup/cgroup.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -5864,11 +5864,8 @@ void cgroup_post_fork(struct task_struct *child)
		* the task into the frozen state.
		*/
		if (unlikely(cgroup_task_freeze(child))) {
		struct cgroup *cgrp;

		spin_lock(&child->sighand->siglock);
		WARN_ON_ONCE(child->frozen);
		cgrp = cset->dfl_cgrp;
		child->jobctl \|= JOBCTL_TRAP_FREEZE;
		spin_unlock(&child->sighand->siglock);

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