1 files changed, 11 insertions, 12 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 550e8695070d..6177e3bcd66b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2057,31 +2057,31 @@ static unsigned long shrink_all_zones(unsigned long nr_pages, int prio,
                                       int pass, struct scan_control *sc)
 {
         struct zone *zone;
-        unsigned long nr_to_scan, ret = 0;
-        enum lru_list l;
+        unsigned long ret = 0;
 
         for_each_zone(zone) {
+                enum lru_list l;
 
                 if (!populated_zone(zone))
                         continue;
-
                 if (zone_is_all_unreclaimable(zone) && prio != DEF_PRIORITY)
                         continue;
 
                 for_each_evictable_lru(l) {
+                        enum zone_stat_item ls = NR_LRU_BASE + l;
+                        unsigned long lru_pages = zone_page_state(zone, ls);
+
                         /* For pass = 0, we don't shrink the active list */
-                        if (pass == 0 &&
-                                (l == LRU_ACTIVE || l == LRU_ACTIVE_FILE))
+                        if (pass == 0 && (l == LRU_ACTIVE_ANON ||
+                                                l == LRU_ACTIVE_FILE))
                                 continue;
 
-                        zone->lru[l].nr_scan +=
-                                (zone_page_state(zone, NR_LRU_BASE + l)
-                                                                >> prio) + 1;
+                        zone->lru[l].nr_scan += (lru_pages >> prio) + 1;
                         if (zone->lru[l].nr_scan >= nr_pages || pass > 3) {
+                                unsigned long nr_to_scan;
+
                                 zone->lru[l].nr_scan = 0;
-                                nr_to_scan = min(nr_pages,
-                                        zone_page_state(zone,
-                                                        NR_LRU_BASE + l));
+                                nr_to_scan = min(nr_pages, lru_pages);
                                 ret += shrink_list(l, nr_to_scan, zone,
                                                                 sc, prio);
                                 if (ret >= nr_pages)
@@ -2089,7 +2089,6 @@ static unsigned long shrink_all_zones(unsigned long nr_pages, int prio,
                         }
                 }
         }
-
         return ret;
 }