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-rw-r--r--mm/swap.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 8a98a9c90704..26b07e7bc3d3 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -157,6 +157,7 @@ void rotate_reclaimable_page(struct page *page)
void activate_page(struct page *page)
{
struct zone *zone = page_zone(page);
+ struct zone_reclaim_stat *reclaim_stat = &zone->reclaim_stat;
spin_lock_irq(&zone->lru_lock);
if (PageLRU(page) && !PageActive(page) && !PageUnevictable(page)) {
@@ -169,8 +170,8 @@ void activate_page(struct page *page)
add_page_to_lru_list(zone, page, lru);
__count_vm_event(PGACTIVATE);
- zone->recent_rotated[!!file]++;
- zone->recent_scanned[!!file]++;
+ reclaim_stat->recent_rotated[!!file]++;
+ reclaim_stat->recent_scanned[!!file]++;
}
spin_unlock_irq(&zone->lru_lock);
}
@@ -385,6 +386,8 @@ void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru)
{
int i;
struct zone *zone = NULL;
+ struct zone_reclaim_stat *reclaim_stat = NULL;
+
VM_BUG_ON(is_unevictable_lru(lru));
for (i = 0; i < pagevec_count(pvec); i++) {
@@ -396,6 +399,7 @@ void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru)
if (zone)
spin_unlock_irq(&zone->lru_lock);
zone = pagezone;
+ reclaim_stat = &zone->reclaim_stat;
spin_lock_irq(&zone->lru_lock);
}
VM_BUG_ON(PageActive(page));
@@ -403,10 +407,10 @@ void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru)
VM_BUG_ON(PageLRU(page));
SetPageLRU(page);
file = is_file_lru(lru);
- zone->recent_scanned[file]++;
+ reclaim_stat->recent_scanned[file]++;
if (is_active_lru(lru)) {
SetPageActive(page);
- zone->recent_rotated[file]++;
+ reclaim_stat->recent_rotated[file]++;
}
add_page_to_lru_list(zone, page, lru);
}