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Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r--kernel/workqueue.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 59f0b42bd89..8fbef7008a7 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -148,6 +148,27 @@ int fastcall queue_delayed_work(struct workqueue_struct *wq,
return ret;
}
+int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
+ struct work_struct *work, unsigned long delay)
+{
+ int ret = 0;
+ struct timer_list *timer = &work->timer;
+
+ if (!test_and_set_bit(0, &work->pending)) {
+ BUG_ON(timer_pending(timer));
+ BUG_ON(!list_empty(&work->entry));
+
+ /* This stores wq for the moment, for the timer_fn */
+ work->wq_data = wq;
+ timer->expires = jiffies + delay;
+ timer->data = (unsigned long)work;
+ timer->function = delayed_work_timer_fn;
+ add_timer_on(timer, cpu);
+ ret = 1;
+ }
+ return ret;
+}
+
static void run_workqueue(struct cpu_workqueue_struct *cwq)
{
unsigned long flags;
@@ -411,21 +432,7 @@ int fastcall schedule_delayed_work(struct work_struct *work, unsigned long delay
int schedule_delayed_work_on(int cpu,
struct work_struct *work, unsigned long delay)
{
- int ret = 0;
- struct timer_list *timer = &work->timer;
-
- if (!test_and_set_bit(0, &work->pending)) {
- BUG_ON(timer_pending(timer));
- BUG_ON(!list_empty(&work->entry));
- /* This stores keventd_wq for the moment, for the timer_fn */
- work->wq_data = keventd_wq;
- timer->expires = jiffies + delay;
- timer->data = (unsigned long)work;
- timer->function = delayed_work_timer_fn;
- add_timer_on(timer, cpu);
- ret = 1;
- }
- return ret;
+ return queue_delayed_work_on(cpu, keventd_wq, work, delay);
}
/**
@@ -622,6 +629,7 @@ void init_workqueues(void)
EXPORT_SYMBOL_GPL(__create_workqueue);
EXPORT_SYMBOL_GPL(queue_work);
EXPORT_SYMBOL_GPL(queue_delayed_work);
+EXPORT_SYMBOL_GPL(queue_delayed_work_on);
EXPORT_SYMBOL_GPL(flush_workqueue);
EXPORT_SYMBOL_GPL(destroy_workqueue);