From 3d2936f457a847d9d88a9cc127e0eb7a0ebba0ff Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Tue, 27 May 2014 23:35:14 +0800 Subject: block: only allocate/free mq_usage_counter in blk-mq The percpu counter is only used for blk-mq, so move its allocation and free inside blk-mq, and don't allocate it for legacy queue device. Signed-off-by: Ming Lei Signed-off-by: Jens Axboe --- block/blk-sysfs.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'block/blk-sysfs.c') diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 4d6811ac13fd..23321fbab293 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -517,8 +517,6 @@ static void blk_release_queue(struct kobject *kobj) if (q->queue_tags) __blk_queue_free_tags(q); - percpu_counter_destroy(&q->mq_usage_counter); - if (q->mq_ops) blk_mq_free_queue(q); -- cgit v1.2.3-59-g8ed1b