diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 927f5ee..4639163 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -128,9 +128,7 @@
 out:
 	spin_unlock_irqrestore(&zone->lock, flags);
 	if (isolated_page) {
-		kernel_map_pages(page, (1 << order), 1);
-		set_page_refcounted(page);
-		set_page_owner(page, order, __GFP_MOVABLE);
+		post_alloc_hook(page, order, __GFP_MOVABLE);
 		__free_pages(isolated_page, order);
 	}
 }