diff options
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 1ae364ceaf8b..97cfab9c092f 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -12,6 +12,8 @@ struct blk_mq_ctx { unsigned int cpu; unsigned int index_hw; + unsigned int last_tag ____cacheline_aligned_in_smp; + /* incremented at dispatch time */ unsigned long rq_dispatched[2]; unsigned long rq_merged; @@ -21,7 +23,7 @@ struct blk_mq_ctx { struct request_queue *queue; struct kobject kobj; -}; +} ____cacheline_aligned_in_smp; void __blk_mq_complete_request(struct request *rq); void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); |