1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-stat.h b/block/blk-stat.h
index 17b47a86eefb..58f029af49e5 100644
--- a/block/blk-stat.h
+++ b/block/blk-stat.h
@@ -64,6 +64,7 @@ struct blk_stat_callback {
 
 struct blk_queue_stats *blk_alloc_queue_stats(void);
 void blk_free_queue_stats(struct blk_queue_stats *);
+bool blk_stats_alloc_enable(struct request_queue *q);
 
 void blk_stat_add(struct request *rq, u64 now);