From 381d3ee33b9ccbe93404dbeae5be435922254f71 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Tue, 28 Jan 2014 09:52:01 -0700
Subject: [PATCH] block/blk-mq-cpu.c: use hotcpu_notifier()
Cleaner, reduces text size when cpu hotplug is disabled.
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
block/blk-mq-cpu.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/block/blk-mq-cpu.c b/block/blk-mq-cpu.c
index 20576e3476e9..3146befb56aa 100644
--- a/block/blk-mq-cpu.c
+++ b/block/blk-mq-cpu.c
@@ -28,10 +28,6 @@ static int blk_mq_main_cpu_notify(struct notifier_block *self,
return NOTIFY_OK;
}
-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);
@@ -58,5 +54,5 @@ void blk_mq_init_cpu_notifier(struct blk_mq_cpu_notifier *notifier,
void __init blk_mq_cpu_init(void)
{
- register_hotcpu_notifier(&blk_mq_main_cpu_notifier);
+ hotcpu_notifier(blk_mq_main_cpu_notify, 0);
}