diff options
| -rw-r--r-- | mm/vmscan.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index ba8228e0a806..45a150a3a442 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1244,7 +1244,7 @@ static void move_active_pages_to_lru(struct zone *zone, static void shrink_active_list(unsigned long nr_pages, struct zone *zone, struct scan_control *sc, int priority, int file) { - unsigned long pgmoved; + unsigned long nr_taken; unsigned long pgscanned; unsigned long vm_flags; LIST_HEAD(l_hold); /* The pages which were snipped off */ @@ -1252,10 +1252,11 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, LIST_HEAD(l_inactive); struct page *page; struct zone_reclaim_stat *reclaim_stat = get_reclaim_stat(zone, sc); + unsigned long nr_rotated = 0; lru_add_drain(); spin_lock_irq(&zone->lru_lock); - pgmoved = sc->isolate_pages(nr_pages, &l_hold, &pgscanned, sc->order, + nr_taken = sc->isolate_pages(nr_pages, &l_hold, &pgscanned, sc->order, ISOLATE_ACTIVE, zone, sc->mem_cgroup, 1, file); /* @@ -1265,16 +1266,15 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, if (scanning_global_lru(sc)) { zone->pages_scanned += pgscanned; } - reclaim_stat->recent_scanned[!!file] += pgmoved; + reclaim_stat->recent_scanned[!!file] += nr_taken; __count_zone_vm_events(PGREFILL, zone, pgscanned); if (file) - __mod_zone_page_state(zone, NR_ACTIVE_FILE, -pgmoved); + __mod_zone_page_state(zone, NR_ACTIVE_FILE, -nr_taken); else - __mod_zone_page_state(zone, NR_ACTIVE_ANON, -pgmoved); + __mod_zone_page_state(zone, NR_ACTIVE_ANON, -nr_taken); spin_unlock_irq(&zone->lru_lock); - pgmoved = 0; /* count referenced (mapping) mapped pages */ while (!list_empty(&l_hold)) { cond_resched(); page = lru_to_page(&l_hold); @@ -1288,7 +1288,7 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, /* page_referenced clears PageReferenced */ if (page_mapping_inuse(page) && page_referenced(page, 0, sc->mem_cgroup, &vm_flags)) { - pgmoved++; + nr_rotated++; /* * Identify referenced, file-backed active pages and * give them one more trip around the active list. So @@ -1317,7 +1317,7 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, * helps balance scan pressure between file and anonymous pages in * get_scan_ratio. */ - reclaim_stat->recent_rotated[!!file] += pgmoved; + reclaim_stat->recent_rotated[!!file] += nr_rotated; move_active_pages_to_lru(zone, &l_active, LRU_ACTIVE + file * LRU_FILE); |