diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6c2e0ad4aeb5f5be153288586a7ac667c3cd4434..b93ffa2d631024d40a6be1069192b15e88974249 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1581,6 +1581,8 @@ static void init_clone_info(struct clone_info *ci, struct mapped_device *md,
 	ci->sector = bio->bi_iter.bi_sector;
 }
 
+#define __dm_part_stat_sub(part, field, subnd) \
+	(part_stat_get(part, field) -= (subnd))
 /*
  * Entry point to split a bio into clones and submit them to the targets.
  */
@@ -1626,7 +1628,6 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
 				 * the usage of io->orig_bio in dm_remap_zone_report()
 				 * won't be affected by this reassignment.
 				 */
-				int cpu;
 				struct bio *b = bio_split(bio, bio_sectors(bio) - ci.sector_count,
 							  GFP_NOIO, &md->queue->bio_split);
 				ci.io->orig_bio = b;
@@ -1638,9 +1639,9 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
 				 * significant refactoring of DM core's bio splitting
 				 * (by eliminating DM's splitting and just using bio_split)
 				 */
-				cpu = part_stat_lock();
-				__part_stat_add(cpu, &dm_disk(md)->part0,
-						sectors[op_stat_group(bio_op(bio))], -(ci.sector_count));
+				part_stat_lock();
+				__dm_part_stat_sub(&dm_disk(md)->part0,
+						sectors[op_stat_group(bio_op(bio))], ci.sector_count);
 				part_stat_unlock();
 
 				bio_chain(b, bio);