1 #include "edac_module.h"
2 
3 static struct workqueue_struct *wq;
4 
edac_queue_work(struct delayed_work * work,unsigned long delay)5 bool edac_queue_work(struct delayed_work *work, unsigned long delay)
6 {
7 	return queue_delayed_work(wq, work, delay);
8 }
9 EXPORT_SYMBOL_GPL(edac_queue_work);
10 
edac_mod_work(struct delayed_work * work,unsigned long delay)11 bool edac_mod_work(struct delayed_work *work, unsigned long delay)
12 {
13 	return mod_delayed_work(wq, work, delay);
14 }
15 EXPORT_SYMBOL_GPL(edac_mod_work);
16 
edac_stop_work(struct delayed_work * work)17 bool edac_stop_work(struct delayed_work *work)
18 {
19 	bool ret;
20 
21 	ret = cancel_delayed_work_sync(work);
22 	flush_workqueue(wq);
23 
24 	return ret;
25 }
26 EXPORT_SYMBOL_GPL(edac_stop_work);
27 
edac_workqueue_setup(void)28 int edac_workqueue_setup(void)
29 {
30 	wq = alloc_ordered_workqueue("edac-poller", WQ_MEM_RECLAIM);
31 	if (!wq)
32 		return -ENODEV;
33 	else
34 		return 0;
35 }
36 
edac_workqueue_teardown(void)37 void edac_workqueue_teardown(void)
38 {
39 	flush_workqueue(wq);
40 	destroy_workqueue(wq);
41 	wq = NULL;
42 }
43