2 files changed, 8 insertions, 7 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 63ff71830ea4..187efd47a446 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1050,7 +1050,7 @@ void split_page(struct page *page, unsigned int order)
  * we cheat by calling it from here, in the order > 0 path.  Saves a branch
  * or two.
  */
-static struct page *buffered_rmqueue(struct zonelist *zonelist,
+static struct page *buffered_rmqueue(struct zone *preferred_zone,
                         struct zone *zone, int order, gfp_t gfp_flags)
 {
         unsigned long flags;
@@ -1102,7 +1102,7 @@ again:
         }
 
         __count_zone_vm_events(PGALLOC, zone, 1 << order);
-        zone_statistics(zonelist, zone);
+        zone_statistics(preferred_zone, zone);
         local_irq_restore(flags);
         put_cpu();
 
@@ -1383,7 +1383,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order,
         struct zone **z;
         struct page *page = NULL;
         int classzone_idx = zone_idx(zonelist->zones[0]);
-        struct zone *zone;
+        struct zone *zone, *preferred_zone;
         nodemask_t *allowednodes = NULL;/* zonelist_cache approximation */
         int zlc_active = 0;             /* set if using zonelist_cache */
         int did_zlc_setup = 0;          /* just call zlc_setup() one time */
@@ -1395,6 +1395,7 @@ zonelist_scan:
          * See also cpuset_zone_allowed() comment in kernel/cpuset.c.
          */
         z = zonelist->zones;
+        preferred_zone = *z;
 
         do {
                 /*
@@ -1433,7 +1434,7 @@ zonelist_scan:
                         }
                 }
 
-                page = buffered_rmqueue(zonelist, zone, order, gfp_mask);
+                page = buffered_rmqueue(preferred_zone, zone, order, gfp_mask);
                 if (page)
                         break;
 this_zone_full:
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 7c7286e9506d..879bcc0a1d4c 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -364,13 +364,13 @@ void refresh_cpu_vm_stats(int cpu)
  *
  * Must be called with interrupts disabled.
  */
-void zone_statistics(struct zonelist *zonelist, struct zone *z)
+void zone_statistics(struct zone *preferred_zone, struct zone *z)
 {
-        if (z->zone_pgdat == zonelist->zones[0]->zone_pgdat) {
+        if (z->zone_pgdat == preferred_zone->zone_pgdat) {
                 __inc_zone_state(z, NUMA_HIT);
         } else {
                 __inc_zone_state(z, NUMA_MISS);
-                __inc_zone_state(zonelist->zones[0], NUMA_FOREIGN);
+                __inc_zone_state(preferred_zone, NUMA_FOREIGN);
         }
         if (z->node == numa_node_id())
                 __inc_zone_state(z, NUMA_LOCAL);