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cgroup/cpuset: simplify the percpu kthreads check in update_tasks_cpumask() 

kthread_is_per_cpu() can be called directly without checking whether
PF_KTHREAD is set in task->flags. So remove PF_KTHREAD check to make
code more concise.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Miaohe Lin 2023-07-04 19:30:49 +08:00 committed by Tejun Heo
parent 1299eb2b0a
commit a453be9725
1 changed files with 1 additions and 1 deletions
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2
kernel/cgroup/cpuset.c
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@ -1230,7 +1230,7 @@ static void update_tasks_cpumask(struct cpuset *cs, struct cpumask *new_cpus)
/*
* Percpu kthreads in top_cpuset are ignored
*/
if ((task->flags & PF_KTHREAD) && kthread_is_per_cpu(task))
if (kthread_is_per_cpu(task))
continue;
cpumask_andnot(new_cpus, possible_mask, cs->subparts_cpus);
} else {