diff --git a/mm/filemap.c b/mm/filemap.c
index 6afec636881f..00fd89cf6f55 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1616,7 +1616,7 @@ static void filemap_end_dropbehind(struct folio *folio)
 		return;
 	if (!folio_test_clear_dropbehind(folio))
 		return;
-	if (mapping)
+	if (mapping && !folio_mapped(folio))
 		folio_unmap_invalidate(mapping, folio, 0);
 }