diff --git a/mm/madvise.c b/mm/madvise.c
index 46802b4cf65a..ec30f48f8f2e 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -680,7 +680,7 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr,
 		if (folio_test_large(folio)) {
 			int err;
 
-			if (folio_mapcount(folio) != 1)
+			if (folio_estimated_sharers(folio) != 1)
 				break;
 			if (!folio_trylock(folio))
 				break;