diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 65f2f562220e..911d434361dd 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -91,7 +91,6 @@ int dm_stripe_init(void);
 void dm_stripe_exit(void);
 
 void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
-union map_info *dm_get_mapinfo(struct bio *bio);
 int dm_open_count(struct mapped_device *md);
 int dm_lock_for_deletion(struct mapped_device *md);
 
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 178390de195e..6b80961650f0 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -207,6 +207,7 @@ int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
 struct gendisk *dm_disk(struct mapped_device *md);
 int dm_suspended(struct mapped_device *md);
 int dm_noflush_suspending(struct dm_target *ti);
+union map_info *dm_get_mapinfo(struct bio *bio);
 
 /*
  * Geometry functions.