[PATCH] splitlru: memcg swapbacked pages active

[Hugh Dickins]

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@xxxxxxxxxxx>
---
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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