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authorKirill Tkhai <ktkhai@virtuozzo.com>2019-06-13 15:55:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-06-13 17:34:56 -1000
commitb17f18aff2876ceb3f1fde580c96cd489babf28e (patch)
tree8f03a56610a178086ab52af0579651792f9eedda /mm
parentdedca63504a204dc8410d98883fdc16dffa8cb80 (diff)
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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.c4
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);