Johannes pointed that after commit 886cf1901db9 we lost all zone_reclaim_stat::recent_rotated history. This commit fixes that. Fixes: 886cf1901db9 "mm: move recent_rotated pages calculation to shrink_inactive_list()" Reported-by: Johannes Weiner <hannes@xxxxxxxxxxx> Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx> --- mm/vmscan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index d9c3e873eca6..1d49329a4d7d 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);
