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-rw-r--r--kernel/workqueue.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index d107e1c3b071..0eb9b33f1d91 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -180,28 +180,11 @@ void delayed_work_timer_fn(unsigned long __data)
int fastcall queue_delayed_work(struct workqueue_struct *wq,
struct delayed_work *dwork, unsigned long delay)
{
- int ret = 0;
- struct timer_list *timer = &dwork->timer;
- struct work_struct *work = &dwork->work;
-
- timer_stats_timer_set_start_info(timer);
+ timer_stats_timer_set_start_info(&dwork->timer);
if (delay == 0)
- return queue_work(wq, work);
-
- if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
- BUG_ON(timer_pending(timer));
- BUG_ON(!list_empty(&work->entry));
+ return queue_work(wq, &dwork->work);
- /* This stores cwq for the moment, for the timer_fn */
- set_wq_data(work,
- per_cpu_ptr(wq->cpu_wq, raw_smp_processor_id()));
- timer->expires = jiffies + delay;
- timer->data = (unsigned long)dwork;
- timer->function = delayed_work_timer_fn;
- add_timer(timer);
- ret = 1;
- }
- return ret;
+ return queue_delayed_work_on(-1, wq, dwork, delay);
}
EXPORT_SYMBOL_GPL(queue_delayed_work);
@@ -227,11 +210,16 @@ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
/* This stores cwq for the moment, for the timer_fn */
set_wq_data(work,
- per_cpu_ptr(wq->cpu_wq, raw_smp_processor_id()));
+ per_cpu_ptr(wq->cpu_wq, wq->singlethread ?
+ singlethread_cpu : raw_smp_processor_id()));
timer->expires = jiffies + delay;
timer->data = (unsigned long)dwork;
timer->function = delayed_work_timer_fn;
- add_timer_on(timer, cpu);
+
+ if (unlikely(cpu >= 0))
+ add_timer_on(timer, cpu);
+ else
+ add_timer(timer);
ret = 1;
}
return ret;