PM / Runtime: Use alloc_workqueue() for creating the PM workqueue
Although we need the PM workqueue to be freezable, we don't need it
to be singlethread. Also, the number of concurrent work items
running on a single CPU need not be constrained. For these reasons
use alloc_workqueue() directly, with suitable arguments, instead of
create_freezeable_workqueue(), to create the runtime PM workqueue.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Tejun Heo <tj@kernel.org>
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 62b0bc6..0a28d4d 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -308,7 +308,7 @@
static int __init pm_start_workqueue(void)
{
- pm_wq = create_freezeable_workqueue("pm");
+ pm_wq = alloc_workqueue("pm", WQ_FREEZEABLE, 0);
return pm_wq ? 0 : -ENOMEM;
}