perf annotate: Add annotated_source__purge function
[linux-2.6-microblaze.git] / drivers / edac / wq.c
1 #include "edac_module.h"
2
3 static struct workqueue_struct *wq;
4
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
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
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
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
37 void edac_workqueue_teardown(void)
38 {
39         flush_workqueue(wq);
40         destroy_workqueue(wq);
41         wq = NULL;
42 }