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-rw-r--r--mm/page_alloc.c9
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);
}

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