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 d958d624d3ae..56fc7abe4d23 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c | |||
@@ -133,6 +133,9 @@ static DECLARE_RWSEM(shrinker_rwsem); | |||
133 | static struct zone_reclaim_stat *get_reclaim_stat(struct zone *zone, | 133 | static struct zone_reclaim_stat *get_reclaim_stat(struct zone *zone, |
134 | struct scan_control *sc) | 134 | struct scan_control *sc) |
135 | { | 135 | { |
136 | if (!scan_global_lru(sc)) | ||
137 | return mem_cgroup_get_reclaim_stat(sc->mem_cgroup, zone); | ||
138 | |||
136 | return &zone->reclaim_stat; | 139 | return &zone->reclaim_stat; |
137 | } | 140 | } |
138 | 141 | ||
@@ -1087,17 +1090,14 @@ static unsigned long shrink_inactive_list(unsigned long max_scan, | |||
1087 | __mod_zone_page_state(zone, NR_INACTIVE_ANON, | 1090 | __mod_zone_page_state(zone, NR_INACTIVE_ANON, |
1088 | -count[LRU_INACTIVE_ANON]); | 1091 | -count[LRU_INACTIVE_ANON]); |
1089 | 1092 | ||
1090 | if (scan_global_lru(sc)) { | 1093 | if (scan_global_lru(sc)) |
1091 | zone->pages_scanned += nr_scan; | 1094 | zone->pages_scanned += nr_scan; |
1092 | reclaim_stat->recent_scanned[0] += | 1095 | |
1093 | count[LRU_INACTIVE_ANON]; | 1096 | reclaim_stat->recent_scanned[0] += count[LRU_INACTIVE_ANON]; |
1094 | reclaim_stat->recent_scanned[0] += | 1097 | reclaim_stat->recent_scanned[0] += count[LRU_ACTIVE_ANON]; |
1095 | count[LRU_ACTIVE_ANON]; | 1098 | reclaim_stat->recent_scanned[1] += count[LRU_INACTIVE_FILE]; |
1096 | reclaim_stat->recent_scanned[1] += | 1099 | reclaim_stat->recent_scanned[1] += count[LRU_ACTIVE_FILE]; |
1097 | count[LRU_INACTIVE_FILE]; | 1100 | |
1098 | reclaim_stat->recent_scanned[1] += | ||
1099 | count[LRU_ACTIVE_FILE]; | ||
1100 | } | ||
1101 | spin_unlock_irq(&zone->lru_lock); | 1101 | spin_unlock_irq(&zone->lru_lock); |
1102 | 1102 | ||
1103 | nr_scanned += nr_scan; | 1103 | nr_scanned += nr_scan; |
@@ -1155,7 +1155,7 @@ static unsigned long shrink_inactive_list(unsigned long max_scan, | |||
1155 | SetPageLRU(page); | 1155 | SetPageLRU(page); |
1156 | lru = page_lru(page); | 1156 | lru = page_lru(page); |
1157 | add_page_to_lru_list(zone, page, lru); | 1157 | add_page_to_lru_list(zone, page, lru); |
1158 | if (PageActive(page) && scan_global_lru(sc)) { | 1158 | if (PageActive(page)) { |
1159 | int file = !!page_is_file_cache(page); | 1159 | int file = !!page_is_file_cache(page); |
1160 | reclaim_stat->recent_rotated[file]++; | 1160 | reclaim_stat->recent_rotated[file]++; |
1161 | } | 1161 | } |
@@ -1230,8 +1230,8 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, | |||
1230 | */ | 1230 | */ |
1231 | if (scan_global_lru(sc)) { | 1231 | if (scan_global_lru(sc)) { |
1232 | zone->pages_scanned += pgscanned; | 1232 | zone->pages_scanned += pgscanned; |
1233 | reclaim_stat->recent_scanned[!!file] += pgmoved; | ||
1234 | } | 1233 | } |
1234 | reclaim_stat->recent_scanned[!!file] += pgmoved; | ||
1235 | 1235 | ||
1236 | if (file) | 1236 | if (file) |
1237 | __mod_zone_page_state(zone, NR_ACTIVE_FILE, -pgmoved); | 1237 | __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, | |||
1272 | * This helps balance scan pressure between file and anonymous | 1272 | * This helps balance scan pressure between file and anonymous |
1273 | * pages in get_scan_ratio. | 1273 | * pages in get_scan_ratio. |
1274 | */ | 1274 | */ |
1275 | if (scan_global_lru(sc)) | 1275 | reclaim_stat->recent_rotated[!!file] += pgmoved; |
1276 | reclaim_stat->recent_rotated[!!file] += pgmoved; | ||
1277 | 1276 | ||
1278 | while (!list_empty(&l_inactive)) { | 1277 | while (!list_empty(&l_inactive)) { |
1279 | page = lru_to_page(&l_inactive); | 1278 | page = lru_to_page(&l_inactive); |