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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>
hifive-unleashed-5.1
Andrew Morton 2014-01-28 09:52:01 -07:00 committed by Jens Axboe
parent 0d0b7d4279
commit 381d3ee33b
1 changed files with 1 additions and 5 deletions
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6
block/blk-mq-cpu.c
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@ -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);
}