diff --git a/mm/vmscan.c b/mm/vmscan.c
index 4978ee9..22aec2b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -3774,24 +3774,23 @@
 void check_move_unevictable_pages(struct page **pages, int nr_pages)
 {
 	struct lruvec *lruvec;
-	struct zone *zone = NULL;
+	struct pglist_data *pgdat = NULL;
 	int pgscanned = 0;
 	int pgrescued = 0;
 	int i;
 
 	for (i = 0; i < nr_pages; i++) {
 		struct page *page = pages[i];
-		struct zone *pagezone;
+		struct pglist_data *pagepgdat = page_pgdat(page);
 
 		pgscanned++;
-		pagezone = page_zone(page);
-		if (pagezone != zone) {
-			if (zone)
-				spin_unlock_irq(zone_lru_lock(zone));
-			zone = pagezone;
-			spin_lock_irq(zone_lru_lock(zone));
+		if (pagepgdat != pgdat) {
+			if (pgdat)
+				spin_unlock_irq(&pgdat->lru_lock);
+			pgdat = pagepgdat;
+			spin_lock_irq(&pgdat->lru_lock);
 		}
-		lruvec = mem_cgroup_page_lruvec(page, zone->zone_pgdat);
+		lruvec = mem_cgroup_page_lruvec(page, pgdat);
 
 		if (!PageLRU(page) || !PageUnevictable(page))
 			continue;
@@ -3807,10 +3806,10 @@
 		}
 	}
 
-	if (zone) {
+	if (pgdat) {
 		__count_vm_events(UNEVICTABLE_PGRESCUED, pgrescued);
 		__count_vm_events(UNEVICTABLE_PGSCANNED, pgscanned);
-		spin_unlock_irq(zone_lru_lock(zone));
+		spin_unlock_irq(&pgdat->lru_lock);
 	}
 }
 #endif /* CONFIG_SHMEM */