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blk-mq: get rid of the cpumask in struct blk_mq_tags

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Unused now that NVMe sets up irq affinity before calling into blk-mq.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig
2016-09-14 16:18:59 +02:00
committed by Jens Axboe
parent b5af7f2ff0
commit 1b157939f9
4 changed files with 21 additions and 12 deletions
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include/linux/blk-mq.h
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@@ -201,7 +201,6 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
struct request *blk_mq_alloc_request_hctx(struct request_queue *q, int op,
unsigned int flags, unsigned int hctx_idx);
struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag);
struct cpumask *blk_mq_tags_cpumask(struct blk_mq_tags *tags);
enum {
BLK_MQ_UNIQUE_TAG_BITS = 16,