diff options
| author | Kirill Tkhai <ktkhai@virtuozzo.com> | 2019-06-14 00:55:58 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-06-14 05:34:56 +0200 |
| commit | b17f18aff2876ceb3f1fde580c96cd489babf28e (patch) | |
| tree | 8f03a56610a178086ab52af0579651792f9eedda /mm | |
| parent | mm/mlock.c: mlockall error for flag MCL_ONFAULT (diff) | |
| download | linux-b17f18aff2876ceb3f1fde580c96cd489babf28e.tar.xz linux-b17f18aff2876ceb3f1fde580c96cd489babf28e.zip | |
mm/vmscan.c: fix recent_rotated history
Johannes pointed out that after commit 886cf1901db9 ("mm: move
recent_rotated pages calculation to shrink_inactive_list()") we lost all
zone_reclaim_stat::recent_rotated history.
This fixes it.
Link: http://lkml.kernel.org/r/155905972210.26456.11178359431724024112.stgit@localhost.localdomain
Fixes: 886cf1901db9 ("mm: move recent_rotated pages calculation to shrink_inactive_list()")
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Reported-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Daniel Jordan <daniel.m.jordan@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmscan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 7acd0afdfc2a..ffa82b1d39a2 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1953,8 +1953,8 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec, if (global_reclaim(sc)) __count_vm_events(item, nr_reclaimed); __count_memcg_events(lruvec_memcg(lruvec), item, nr_reclaimed); - reclaim_stat->recent_rotated[0] = stat.nr_activate[0]; - reclaim_stat->recent_rotated[1] = stat.nr_activate[1]; + reclaim_stat->recent_rotated[0] += stat.nr_activate[0]; + reclaim_stat->recent_rotated[1] += stat.nr_activate[1]; move_pages_to_lru(lruvec, &page_list); |