From 25ef09586df2b84a595c00ed058916122ff03297 Mon Sep 17 00:00:00 2001 From: Lai Jiangshan Date: Tue, 3 Jun 2014 15:32:41 +0800 Subject: [PATCH] workqueue: remove useless WARN_ON_ONCE() The @cpu is fetched via smp_processor_id() in this function, so the check is useless. Signed-off-by: Lai Jiangshan Signed-off-by: Tejun Heo --- kernel/workqueue.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index fcdf0430595a..4cfcd027e4bf 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4461,8 +4461,6 @@ static void wq_unbind_fn(struct work_struct *work) struct worker *worker; for_each_cpu_worker_pool(pool, cpu) { - WARN_ON_ONCE(cpu != smp_processor_id()); - mutex_lock(&pool->attach_mutex); spin_lock_irq(&pool->lock); -- 2.20.1