diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 866ab27c52a5..cb68c53db4ec 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2263,6 +2263,7 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist, struct zoneref *z; struct zone *zone; unsigned long writeback_threshold; + bool should_abort_reclaim; get_mems_allowed(); delayacct_freepages_start(); @@ -2274,7 +2275,8 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist, sc->nr_scanned = 0; if (!priority) disable_swap_token(sc->target_mem_cgroup); - if (shrink_zones(priority, zonelist, sc)) + should_abort_reclaim = shrink_zones(priority, zonelist, sc); + if (should_abort_reclaim) break; /* @@ -2342,6 +2344,10 @@ out: if (oom_killer_disabled) return 0; + /* Aborting reclaim to try compaction? don't OOM, then */ + if (should_abort_reclaim) + return 1; + /* top priority shrink_zones still had more to do? don't OOM, then */ if (global_reclaim(sc) && !all_unreclaimable(zonelist, sc)) return 1; |