diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index d958d624d3a..56fc7abe4d2 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -133,6 +133,9 @@ static DECLARE_RWSEM(shrinker_rwsem); static struct zone_reclaim_stat *get_reclaim_stat(struct zone *zone, struct scan_control *sc) { + if (!scan_global_lru(sc)) + return mem_cgroup_get_reclaim_stat(sc->mem_cgroup, zone); + return &zone->reclaim_stat; } @@ -1087,17 +1090,14 @@ static unsigned long shrink_inactive_list(unsigned long max_scan, __mod_zone_page_state(zone, NR_INACTIVE_ANON, -count[LRU_INACTIVE_ANON]); - if (scan_global_lru(sc)) { + if (scan_global_lru(sc)) zone->pages_scanned += nr_scan; - reclaim_stat->recent_scanned[0] += - count[LRU_INACTIVE_ANON]; - reclaim_stat->recent_scanned[0] += - count[LRU_ACTIVE_ANON]; - reclaim_stat->recent_scanned[1] += - count[LRU_INACTIVE_FILE]; - reclaim_stat->recent_scanned[1] += - count[LRU_ACTIVE_FILE]; - } + + reclaim_stat->recent_scanned[0] += count[LRU_INACTIVE_ANON]; + reclaim_stat->recent_scanned[0] += count[LRU_ACTIVE_ANON]; + reclaim_stat->recent_scanned[1] += count[LRU_INACTIVE_FILE]; + reclaim_stat->recent_scanned[1] += count[LRU_ACTIVE_FILE]; + spin_unlock_irq(&zone->lru_lock); nr_scanned += nr_scan; @@ -1155,7 +1155,7 @@ static unsigned long shrink_inactive_list(unsigned long max_scan, SetPageLRU(page); lru = page_lru(page); add_page_to_lru_list(zone, page, lru); - if (PageActive(page) && scan_global_lru(sc)) { + if (PageActive(page)) { int file = !!page_is_file_cache(page); reclaim_stat->recent_rotated[file]++; } @@ -1230,8 +1230,8 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, */ if (scan_global_lru(sc)) { zone->pages_scanned += pgscanned; - reclaim_stat->recent_scanned[!!file] += pgmoved; } + reclaim_stat->recent_scanned[!!file] += pgmoved; if (file) __mod_zone_page_state(zone, NR_ACTIVE_FILE, -pgmoved); @@ -1272,8 +1272,7 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, * This helps balance scan pressure between file and anonymous * pages in get_scan_ratio. */ - if (scan_global_lru(sc)) - reclaim_stat->recent_rotated[!!file] += pgmoved; + reclaim_stat->recent_rotated[!!file] += pgmoved; while (!list_empty(&l_inactive)) { page = lru_to_page(&l_inactive); |