This will allow SCSI to have a single blk_mq_ops structure that either lets the LLDD map the queues to PCIe MSIx vectors or use the default. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx> --- block/blk-mq-cpumap.c | 1 + block/blk-mq.h | 1 - include/linux/blk-mq.h | 1 + 3 files changed, 2 insertions(+), 1 deletion(-) diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c index 19b1d9c..8e61e86 100644 --- a/block/blk-mq-cpumap.c +++ b/block/blk-mq-cpumap.c @@ -87,6 +87,7 @@ int blk_mq_map_queues(struct blk_mq_tag_set *set) free_cpumask_var(cpus); return 0; } +EXPORT_SYMBOL_GPL(blk_mq_map_queues); /* * We have no quick way of doing reverse lookups. This is only used at diff --git a/block/blk-mq.h b/block/blk-mq.h index e5d2524..5347f01 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -38,7 +38,6 @@ void blk_mq_disable_hotplug(void); /* * CPU -> queue mappings */ -int blk_mq_map_queues(struct blk_mq_tag_set *set); extern int blk_mq_hw_queue_to_node(unsigned int *map, unsigned int); static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 535ab2e..6c0fb25 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -237,6 +237,7 @@ void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); int blk_mq_reinit_tagset(struct blk_mq_tag_set *set); +int blk_mq_map_queues(struct blk_mq_tag_set *set); void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues); /* -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
