diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index f84fe7913d88..5d94fa4c74fd 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -4076,7 +4076,7 @@ static int __folio_split(struct folio *folio, unsigned int new_order,
 		gfp_t gfp;
 
 		mapping = folio->mapping;
-		min_order = mapping_min_folio_order(folio->mapping);
+		min_order = mapping_min_folio_order(mapping);
 		if (new_order < min_order) {
 			ret = -EINVAL;
 			goto out;
@@ -4090,6 +4090,8 @@ static int __folio_split(struct folio *folio, unsigned int new_order,
 			goto out;
 		}
 
+		mapping_set_update(&xas, mapping);
+
 		if (split_type == SPLIT_TYPE_UNIFORM) {
 			xas_set_order(&xas, folio->index, new_order);
 			xas_split_alloc(&xas, folio, old_order, gfp);