diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index a1ce17f44be..53947311c77 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1679,13 +1679,24 @@ static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc, if (global_reclaim(sc)) { free = zone_page_state(zone, NR_FREE_PAGES); - /* If we have very few page cache pages, - force-scan anon pages. */ if (unlikely(file + free <= high_wmark_pages(zone))) { + /* + * If we have very few page cache pages, force-scan + * anon pages. + */ fraction[0] = 1; fraction[1] = 0; denominator = 1; goto out; + } else if (!inactive_file_is_low_global(zone)) { + /* + * There is enough inactive page cache, do not + * reclaim anything from the working set right now. + */ + fraction[0] = 0; + fraction[1] = 1; + denominator = 1; + goto out; } } |