diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/vmscan.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 5db32fdfaf39..e1c64230ffdd 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c | |||
@@ -443,6 +443,10 @@ static int shrink_list(struct list_head *page_list, struct scan_control *sc) | |||
443 | BUG_ON(PageActive(page)); | 443 | BUG_ON(PageActive(page)); |
444 | 444 | ||
445 | sc->nr_scanned++; | 445 | sc->nr_scanned++; |
446 | |||
447 | if (!sc->may_swap && page_mapped(page)) | ||
448 | goto keep_locked; | ||
449 | |||
446 | /* Double the slab pressure for mapped and swapcache pages */ | 450 | /* Double the slab pressure for mapped and swapcache pages */ |
447 | if (page_mapped(page) || PageSwapCache(page)) | 451 | if (page_mapped(page) || PageSwapCache(page)) |
448 | sc->nr_scanned++; | 452 | sc->nr_scanned++; |
@@ -1231,7 +1235,7 @@ refill_inactive_zone(struct zone *zone, struct scan_control *sc) | |||
1231 | * Now use this metric to decide whether to start moving mapped memory | 1235 | * Now use this metric to decide whether to start moving mapped memory |
1232 | * onto the inactive list. | 1236 | * onto the inactive list. |
1233 | */ | 1237 | */ |
1234 | if (swap_tendency >= 100) | 1238 | if (swap_tendency >= 100 && sc->may_swap) |
1235 | reclaim_mapped = 1; | 1239 | reclaim_mapped = 1; |
1236 | 1240 | ||
1237 | while (!list_empty(&l_hold)) { | 1241 | while (!list_empty(&l_hold)) { |