1 files changed, 7 insertions, 3 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d052abbe3063..a0de15f46987 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -817,13 +817,15 @@ __rmqueue_fallback(struct zone *zone, int order, int start_migratetype)
                          * agressive about taking ownership of free pages
                          */
                         if (unlikely(current_order >= (pageblock_order >> 1)) ||
-                                        start_migratetype == MIGRATE_RECLAIMABLE) {
+                                        start_migratetype == MIGRATE_RECLAIMABLE ||
+                                        page_group_by_mobility_disabled) {
                                 unsigned long pages;
                                 pages = move_freepages_block(zone, page,
                                                                 start_migratetype);
 
                                 /* Claim the whole block if over half of it is free */
-                                if (pages >= (1 << (pageblock_order-1)))
+                                if (pages >= (1 << (pageblock_order-1)) ||
+                                                page_group_by_mobility_disabled)
                                         set_pageblock_migratetype(page,
                                                                 start_migratetype);
 
@@ -2544,7 +2546,6 @@ static void build_zonelists(pg_data_t *pgdat)
         prev_node = local_node;
         nodes_clear(used_mask);
 
-        memset(node_load, 0, sizeof(node_load));
         memset(node_order, 0, sizeof(node_order));
         j = 0;
 
@@ -2653,6 +2654,9 @@ static int __build_all_zonelists(void *dummy)
 {
         int nid;
 
+#ifdef CONFIG_NUMA
+        memset(node_load, 0, sizeof(node_load));
+#endif
         for_each_online_node(nid) {
                 pg_data_t *pgdat = NODE_DATA(nid);