diff --git a/mm/memblock.c b/mm/memblock.c
index 6349c48154f4..43e036f3e11a 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -2224,10 +2224,8 @@ static void __init free_unused_memmap(void)
 	}
 
 #ifdef CONFIG_SPARSEMEM
-	if (!IS_ALIGNED(prev_end, PAGES_PER_SECTION)) {
-		prev_end = pageblock_align(end);
+	if (!IS_ALIGNED(prev_end, PAGES_PER_SECTION))
 		free_memmap(prev_end, ALIGN(prev_end, PAGES_PER_SECTION));
-	}
 #endif
 }
 
diff --git a/mm/mm_init.c b/mm/mm_init.c
index 3afebe5ab4ca..d87166a36ee8 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -1665,7 +1665,6 @@ static void __init free_area_init_node(int nid)
 
 	pgdat->node_id = nid;
 	pgdat->node_start_pfn = start_pfn;
-	pgdat->per_cpu_nodestats = NULL;
 
 	if (start_pfn != end_pfn) {
 		pr_info("Initmem setup node %d [mem %#018Lx-%#018Lx]\n", nid,
@@ -1788,7 +1787,6 @@ static void __init free_area_init(void)
 	}
 
 	/* Find the PFNs that ZONE_MOVABLE begins at in each node */
-	memset(zone_movable_pfn, 0, sizeof(zone_movable_pfn));
 	find_zone_movable_pfns_for_nodes();
 
 	/* Print out the zone ranges */