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Subject[PATCH] splitlru: memcg swapbacked pages active
add_to_page_cache_lru puts PageSwapBacked pages on the active_anon lru,
so shouldn't mem_cgroup_charge_common mirror that by setting FLAG_ACTIVE?

Signed-off-by: Hugh Dickins <hugh@veritas.com>
---
Should follow mmotm's vmscan-split-lru-lists-into-anon-file-sets.patch
mm/memcontrol.c | 2 ++
1 file changed, 2 insertions(+)
--- mmotm/mm/memcontrol.c 2008-06-27 13:39:20.000000000 +0100
+++ linux/mm/memcontrol.c 2008-06-27 17:32:29.000000000 +0100
@@ -560,6 +560,8 @@ static int mem_cgroup_charge_common(stru
pc->flags = PAGE_CGROUP_FLAG_CACHE;
if (page_is_file_cache(page))
pc->flags |= PAGE_CGROUP_FLAG_FILE;
+ else
+ pc->flags |= PAGE_CGROUP_FLAG_ACTIVE;
} else
pc->flags = PAGE_CGROUP_FLAG_ACTIVE;


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