diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 5432c230c4cb..0e7f5e4a22d7 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1586,6 +1586,7 @@ static void shrink_zone(int priority, struct zone *zone, enum lru_list l; unsigned long nr_reclaimed = sc->nr_reclaimed; unsigned long swap_cluster_max = sc->swap_cluster_max; + struct zone_reclaim_stat *reclaim_stat = get_reclaim_stat(zone, sc); int noswap = 0; /* If we have no swap space, do not bother scanning anon pages. */ @@ -1605,12 +1606,9 @@ static void shrink_zone(int priority, struct zone *zone, scan >>= priority; scan = (scan * percent[file]) / 100; } - if (scanning_global_lru(sc)) - nr[l] = nr_scan_try_batch(scan, - &zone->lru[l].nr_saved_scan, - swap_cluster_max); - else - nr[l] = scan; + nr[l] = nr_scan_try_batch(scan, + &reclaim_stat->nr_saved_scan[l], + swap_cluster_max); } while (nr[LRU_INACTIVE_ANON] || nr[LRU_ACTIVE_FILE] || @@ -2220,6 +2218,7 @@ static void shrink_all_zones(unsigned long nr_pages, int prio, { struct zone *zone; unsigned long nr_reclaimed = 0; + struct zone_reclaim_stat *reclaim_stat; for_each_populated_zone(zone) { enum lru_list l; @@ -2236,11 +2235,14 @@ static void shrink_all_zones(unsigned long nr_pages, int prio, l == LRU_ACTIVE_FILE)) continue; - zone->lru[l].nr_saved_scan += (lru_pages >> prio) + 1; - if (zone->lru[l].nr_saved_scan >= nr_pages || pass > 3) { + reclaim_stat = get_reclaim_stat(zone, sc); + reclaim_stat->nr_saved_scan[l] += + (lru_pages >> prio) + 1; + if (reclaim_stat->nr_saved_scan[l] + >= nr_pages || pass > 3) { unsigned long nr_to_scan; - zone->lru[l].nr_saved_scan = 0; + reclaim_stat->nr_saved_scan[l] = 0; nr_to_scan = min(nr_pages, lru_pages); nr_reclaimed += shrink_list(l, nr_to_scan, zone, sc, prio); |