diff --git a/mm/slub.c b/mm/slub.c
index 30b0bd125..de4ca2280 100755
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4369,11 +4369,7 @@ size_t __ksize(const void *object)
 	page = virt_to_head_page(object);
 
 	if (unlikely(!PageSlab(page))) {
-#ifdef CONFIG_BUG_ON_DATA_CORRUPTION
-		BUG_ON(!PageCompound(page));
-#else
 		WARN_ON(!PageCompound(page));
-#endif
 		return page_size(page);
 	}