1 files changed, 5 insertions, 4 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a9649f4b261e..452e2ba06c7c 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -588,13 +588,13 @@ static void free_pcppages_bulk(struct zone *zone, int count,
 {
         int migratetype = 0;
         int batch_free = 0;
+        int to_free = count;
 
         spin_lock(&zone->lock);
         zone->all_unreclaimable = 0;
         zone->pages_scanned = 0;
 
-        __mod_zone_page_state(zone, NR_FREE_PAGES, count);
-        while (count) {
+        while (to_free) {
                 struct page *page;
                 struct list_head *list;
 
@@ -619,8 +619,9 @@ static void free_pcppages_bulk(struct zone *zone, int count,
                         /* MIGRATE_MOVABLE list may include MIGRATE_RESERVEs */
                         __free_one_page(page, zone, 0, page_private(page));
                         trace_mm_page_pcpu_drain(page, 0, page_private(page));
-                } while (--count && --batch_free && !list_empty(list));
+                } while (--to_free && --batch_free && !list_empty(list));
         }
+        __mod_zone_page_state(zone, NR_FREE_PAGES, count);
         spin_unlock(&zone->lock);
 }
 
@@ -631,8 +632,8 @@ static void free_one_page(struct zone *zone, struct page *page, int order,
         zone->all_unreclaimable = 0;
         zone->pages_scanned = 0;
 
-        __mod_zone_page_state(zone, NR_FREE_PAGES, 1 << order);
         __free_one_page(page, zone, order, migratetype);
+        __mod_zone_page_state(zone, NR_FREE_PAGES, 1 << order);
         spin_unlock(&zone->lock);
 }