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workqueue: Use wake_up_worker() in wq_worker_sleeping() instead of open code

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The wakeup code in wq_worker_sleeping() is the same as wake_up_worker().

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Lai Jiangshan 2021-12-23 20:31:39 +08:00 • committed by Tejun Heo
parent 2c1f1a9180
commit cc5bff3846
1 changed files with 3 additions and 6 deletions
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9
kernel/workqueue.c
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@ -887,7 +887,7 @@ void wq_worker_running(struct task_struct *task)
*/ */
void wq_worker_sleeping(struct task_struct *task) void wq_worker_sleeping(struct task_struct *task)
{ {
struct worker *next, *worker = kthread_data(task); struct worker *worker = kthread_data(task);
struct worker_pool *pool; struct worker_pool *pool;
/* /*
@ -918,11 +918,8 @@ void wq_worker_sleeping(struct task_struct *task)
} }
if (atomic_dec_and_test(&pool->nr_running) && if (atomic_dec_and_test(&pool->nr_running) &&
!list_empty(&pool->worklist)) { !list_empty(&pool->worklist))
next = first_idle_worker(pool); wake_up_worker(pool);
if (next)
wake_up_process(next->task);
}
raw_spin_unlock_irq(&pool->lock); raw_spin_unlock_irq(&pool->lock);
} }