The patch titled
Subject: mm: move nr_deactivate accounting to shrink_active_list()
has been added to the -mm tree. Its filename is
mm-move-nr_deactivate-accounting-to-shrink_active_list.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-move-nr_deactivate-accounting-to-shrink_active_list.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-move-nr_deactivate-accounting-to-shrink_active_list.patch
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------------------------------------------------------
From: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
Subject: mm: move nr_deactivate accounting to shrink_active_list()
We know which LRU is not active.
Link: http://lkml.kernel.org/r/155290128498.31489.18250485448913338607.stgit@localhost.localdomain
Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
Reviewed-by: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
--- a/mm/vmscan.c~mm-move-nr_deactivate-accounting-to-shrink_active_list
+++ a/mm/vmscan.c
@@ -2040,12 +2040,6 @@ static unsigned move_active_pages_to_lru
}
}
- if (!is_active_lru(lru)) {
- __count_vm_events(PGDEACTIVATE, nr_moved);
- count_memcg_events(lruvec_memcg(lruvec), PGDEACTIVATE,
- nr_moved);
- }
-
return nr_moved;
}
@@ -2137,6 +2131,10 @@ static void shrink_active_list(unsigned
nr_activate = move_active_pages_to_lru(lruvec, &l_active, &l_hold, lru);
nr_deactivate = move_active_pages_to_lru(lruvec, &l_inactive, &l_hold, lru - LRU_ACTIVE);
+
+ __count_vm_events(PGDEACTIVATE, nr_deactivate);
+ __count_memcg_events(lruvec_memcg(lruvec), PGDEACTIVATE, nr_deactivate);
+
__mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, -nr_taken);
spin_unlock_irq(&pgdat->lru_lock);
_
Patches currently in -mm which might be from ktkhai@xxxxxxxxxxxxx are
mm-move-recent_rotated-pages-calculation-to-shrink_inactive_list.patch
mm-move-nr_deactivate-accounting-to-shrink_active_list.patch
mm-remove-pages_to_free-argument-of-move_active_pages_to_lru.patch
mm-generalize-putback-scan-functions.patch
