diff options
Diffstat (limited to 'block/blk-mq-cpu.c')
-rw-r--r-- | block/blk-mq-cpu.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/block/blk-mq-cpu.c b/block/blk-mq-cpu.c index 0045ace9bdf..20576e3476e 100644 --- a/block/blk-mq-cpu.c +++ b/block/blk-mq-cpu.c @@ -28,32 +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, }; @@ -82,12 +56,7 @@ 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); } |