summaryrefslogtreecommitdiffstats
path: root/block/blk-mq-cpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/blk-mq-cpu.c')
-rw-r--r--block/blk-mq-cpu.c37
1 files changed, 1 insertions, 36 deletions
diff --git a/block/blk-mq-cpu.c b/block/blk-mq-cpu.c
index 0045ace..3146bef 100644
--- a/block/blk-mq-cpu.c
+++ b/block/blk-mq-cpu.c
@@ -28,36 +28,6 @@ static int blk_mq_main_cpu_notify(struct notifier_block *self,
return NOTIFY_OK;
}
-static void blk_mq_cpu_notify(void *data, unsigned long action,
- unsigned int cpu)
-{
- if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) {
- /*
- * If the CPU goes away, ensure that we run any pending
- * completions.
- */
- struct llist_node *node;
- struct request *rq;
-
- local_irq_disable();
-
- node = llist_del_all(&per_cpu(ipi_lists, cpu));
- while (node) {
- struct llist_node *next = node->next;
-
- rq = llist_entry(node, struct request, ll_list);
- __blk_mq_end_io(rq, rq->errors);
- node = next;
- }
-
- local_irq_enable();
- }
-}
-
-static struct notifier_block __cpuinitdata blk_mq_main_cpu_notifier = {
- .notifier_call = blk_mq_main_cpu_notify,
-};
-
void blk_mq_register_cpu_notifier(struct blk_mq_cpu_notifier *notifier)
{
BUG_ON(!notifier->notify);
@@ -82,12 +52,7 @@ void blk_mq_init_cpu_notifier(struct blk_mq_cpu_notifier *notifier,
notifier->data = data;
}
-static struct blk_mq_cpu_notifier __cpuinitdata cpu_notifier = {
- .notify = blk_mq_cpu_notify,
-};
-
void __init blk_mq_cpu_init(void)
{
- register_hotcpu_notifier(&blk_mq_main_cpu_notifier);
- blk_mq_register_cpu_notifier(&cpu_notifier);
+ hotcpu_notifier(blk_mq_main_cpu_notify, 0);
}
OpenPOWER on IntegriCloud