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Commit 5ab3ecd4 authored by Shaokun Zhang's avatar Shaokun Zhang Committed by Marco Ballesio
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UPSTREAM: cgroup: Remove unused cgrp variable 



The 'cgrp' is set but not used in commit <76f969e8948d8>
("cgroup: cgroup v2 freezer").
Remove it to avoid [-Wunused-but-set-variable] warning.

Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: default avatarShaokun Zhang <zhangshaokun@hisilicon.com>
Acked-by: default avatarRoman Gushchin <guro@fb.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
(cherry picked from commit 533307dc20a9e84a0687d4ca24aeb669516c0243)
Bug: 154548692
Signed-off-by: default avatarMarco Ballesio <balejs@google.com>
Change-Id: I6221a975c04f06249a4f8d693852776ae08a8d8e
parent caf7caca

kernel/cgroup/cgroup.c

+0 −3
Original line number Diff line number Diff line
@@ -5911,11 +5911,8 @@ 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);