diff --git a/mm/slab.c b/mm/slab.c
index 95b6c5e..6a1ad0b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1612,7 +1612,7 @@
 	if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
 		flags |= __GFP_RECLAIMABLE;
 
-	page = alloc_pages_node(nodeid, flags, cachep->gfporder);
+	page = alloc_pages_node(nodeid, flags | __GFP_NOTRACK, cachep->gfporder);
 	if (!page)
 		return NULL;
 
@@ -1626,8 +1626,14 @@
 	for (i = 0; i < nr_pages; i++)
 		__SetPageSlab(page + i);
 
-	if (kmemcheck_enabled && !(cachep->flags & SLAB_NOTRACK))
-		kmemcheck_alloc_shadow(cachep, flags, nodeid, page, cachep->gfporder);
+	if (kmemcheck_enabled && !(cachep->flags & SLAB_NOTRACK)) {
+		kmemcheck_alloc_shadow(page, cachep->gfporder, flags, nodeid);
+
+		if (cachep->ctor)
+			kmemcheck_mark_uninitialized_pages(page, nr_pages);
+		else
+			kmemcheck_mark_unallocated_pages(page, nr_pages);
+	}
 
 	return page_address(page);
 }
@@ -1641,8 +1647,7 @@
 	struct page *page = virt_to_page(addr);
 	const unsigned long nr_freed = i;
 
-	if (kmemcheck_page_is_tracked(page))
-		kmemcheck_free_shadow(cachep, page, cachep->gfporder);
+	kmemcheck_free_shadow(page, cachep->gfporder);
 
 	if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
 		sub_zone_page_state(page_zone(page),