The patch titled
memcgroup: fix try_to_free order
has been added to the -mm tree. Its filename is
memory-controller-add-per-container-lru-and-reclaim-v7-memcgroup-fix-try_to_free-order.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: memcgroup: fix try_to_free order
From: Hugh Dickins <hugh@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Cc: Pavel Emelianov <xemul@xxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
Cc: Paul Menage <menage@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Cc: Nick Piggin <nickpiggin@xxxxxxxxxxxx>
Cc: Kirill Korotaev <dev@xxxxx>
Cc: Herbert Poetzl <herbert@xxxxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Vaidyanathan Srinivasan <svaidy@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/vmscan.c~memory-controller-add-per-container-lru-and-reclaim-v7-memcgroup-fix-try_to_free-order mm/vmscan.c
--- a/mm/vmscan.c~memory-controller-add-per-container-lru-and-reclaim-v7-memcgroup-fix-try_to_free-order
+++ a/mm/vmscan.c
@@ -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,
};
_
Patches currently in -mm which might be from hugh@xxxxxxxxxxx are
git-unionfs.patch
i386-and-x86_64-randomize-brk-fix-2.patch
swapin_readahead-excise-numa-bogosity.patch
swapin_readahead-move-and-rearrange-args.patch
swapin-needs-gfp_mask-for-loop-on-tmpfs.patch
shmem-sgp_quick-and-sgp_fault-redundant.patch
shmem_getpage-return-page-locked.patch
shmem_file_write-is-redundant.patch
swapin-fix-valid_swaphandles-defect.patch
swapoff-scan-ptes-preemptibly.patch
maps4-add-proportional-set-size-accounting-in-smaps.patch
tmpfs-fix-mounts-when-size-is-less-than-the-page-size.patch
r-o-bind-mounts-track-number-of-mount-writer-fix-buggy-loop.patch
r-o-bind-mounts-track-number-of-mount-writer-fix-buggy-loop-checkpatch-fixes.patch
memcgroup-temporarily-revert-swapoff-mod.patch
memory-controller-memory-accounting-v7.patch
memory-controller-add-per-container-lru-and-reclaim-v7-memcgroup-fix-try_to_free-order.patch
memcgroup-reinstate-swapoff-mod.patch
memcgroup-fix-zone-isolation-oom.patch
memcgroup-revert-swap_state-mods.patch
prio_tree-debugging-patch.patch
-
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