[Devel] [PATCH 3/6 mm] memcgroup: fix try_to_free order

[Hugh Dickins]

Why does try_to_free_mem_cgroup_pages try for order 1 pages?  It's called
when mem_cgroup_charge_common would go over the limit, and that's adding
an order 0 page.  I see no reason: it has to be a typo: fix it.

Signed-off-by: Hugh Dickins <hugh at veritas.com>
---
Insert just after memory-controller-add-per-container-lru-and-reclaim-v7.patch

 mm/vmscan.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- patch2/mm/vmscan.c	2007-11-08 15:46:21.000000000 +0000
+++ patch3/mm/vmscan.c	2007-11-08 15:48:08.000000000 +0000
@@ -1354,7 +1354,7 @@ unsigned long try_to_free_mem_cgroup_pag
 		.may_swap = 1,
 		.swap_cluster_max = SWAP_CLUSTER_MAX,
 		.swappiness = vm_swappiness,
-		.order = 1,
+		.order = 0,
 		.mem_cgroup = mem_cont,
 		.isolate_pages = mem_cgroup_isolate_pages,
 	};
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