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-rw-r--r--block/blk-mq.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h
index 9b15d2ef7f7b..df6474cb5a4c 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -45,11 +45,15 @@ void blk_mq_disable_hotplug(void);
/*
* CPU -> queue mappings
*/
-extern unsigned int *blk_mq_make_queue_map(struct blk_mq_tag_set *set);
-extern int blk_mq_update_queue_map(unsigned int *map, unsigned int nr_queues,
- const struct cpumask *online_mask);
+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,
+ int cpu)
+{
+ return q->queue_hw_ctx[q->mq_map[cpu]];
+}
+
/*
* sysfs helpers
*/