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| author | Shaokun Zhang <zhangshaokun@hisilicon.com> | 2019-04-30 17:57:29 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2019-05-06 08:33:45 -0700 |
| commit | 533307dc20a9e84a0687d4ca24aeb669516c0243 (patch) | |
| tree | e315af00f481bfb97b7f90729d35236be434339f /kernel | |
| parent | afe471ea2d6fcd439c3a7a1fe2df0389e07a67c8 (diff) | |
| download | linux-533307dc20a9e84a0687d4ca24aeb669516c0243.tar.bz2 | |
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: Shaokun Zhang <zhangshaokun@hisilicon.com>
Acked-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 57edcf398d71..4fe9f7f1a3fa 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -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); |