diff --git a/mm/memremap.c b/mm/memremap.c
index ac7be07e3361..053842d45cb1 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -454,7 +454,7 @@ void free_zone_device_folio(struct folio *folio)
 		if (WARN_ON_ONCE(!pgmap->ops || !pgmap->ops->folio_free))
 			break;
 		pgmap->ops->folio_free(folio);
-		percpu_ref_put_many(&folio->pgmap->ref, nr);
+		percpu_ref_put_many(&pgmap->ref, nr);
 		break;
 
 	case MEMORY_DEVICE_GENERIC: