blk_stats_alloc_enable is used in block hybrid poll, the related function definitions have been removed by patch: commit 54bdd67d0f88 ("blk-mq: remove hybrid polling") but the function declaration was not deleted. Signed-off-by: hexue <xue01.he@xxxxxxxxxxx> --- block/blk-stat.h | 1 - 1 file changed, 1 deletion(-) diff --git a/block/blk-stat.h b/block/blk-stat.h index 17e1eb4ec7e2..5d7f18ba436d 100644 --- a/block/blk-stat.h +++ b/block/blk-stat.h @@ -64,7 +64,6 @@ 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); -- 2.40.1