diff --git a/mm/debug.c b/mm/debug.c
index d064db4..69e524c 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -55,15 +55,10 @@ static void __dump_folio(struct folio *folio, struct page *page,
 		unsigned long pfn, unsigned long idx)
 {
 	struct address_space *mapping = folio_mapping(folio);
-	int mapcount = atomic_read(&page->_mapcount) + 1;
+	int mapcount = atomic_read(&page->_mapcount);
 	char *type = "";
 
-	/* Open-code page_mapcount() to avoid looking up a stale folio */
-	if (mapcount < 0)
-		mapcount = 0;
-	if (folio_test_large(folio))
-		mapcount += folio_entire_mapcount(folio);
-
+	mapcount = page_type_has_type(mapcount) ? 0 : mapcount + 1;
 	pr_warn("page: refcount:%d mapcount:%d mapping:%p index:%#lx pfn:%#lx\n",
 			folio_ref_count(folio), mapcount, mapping,
 			folio->index + idx, pfn);