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Commit 381d3ee3 authored by Andrew Morton's avatar Andrew Morton Committed by Jens Axboe
Browse files

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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 0d0b7d42

block/blk-mq-cpu.c

+1 −5
Original line number Diff line number Diff line
@@ -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);

}