diff options
Diffstat (limited to 'mm/vmscan.c')
| -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) BUG_ON(PageActive(page)); sc->nr_scanned++; + + if (!sc->may_swap && page_mapped(page)) + goto keep_locked; + /* Double the slab pressure for mapped and swapcache pages */ if (page_mapped(page) || PageSwapCache(page)) sc->nr_scanned++; @@ -1231,7 +1235,7 @@ refill_inactive_zone(struct zone *zone, struct scan_control *sc) * Now use this metric to decide whether to start moving mapped memory * onto the inactive list. */ - if (swap_tendency >= 100) + if (swap_tendency >= 100 && sc->may_swap) reclaim_mapped = 1; while (!list_empty(&l_hold)) { |
