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Groups > linux.kernel > #1399932
| From | Michal Hocko <mhocko@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/2] mmotm: mm-oom-rework-oom-detection-fix |
| Date | 2016-05-12 13:20 +0200 |
| Message-ID | <rxWOS-4u5-31@gated-at.bofh.it> (permalink) |
| References | <rxWOR-4u5-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Michal Hocko <mhocko@suse.com>
watermark check should use classzone_idx rather than high_zoneidx
to check reserves against the correct (preferred) zone.
Signed-off-by: Michal Hocko <mhocko@suse.com>
---
mm/page_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0d9008042efa..620ec002aea2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3496,7 +3496,7 @@ should_reclaim_retry(gfp_t gfp_mask, unsigned order,
* available?
*/
if (__zone_watermark_ok(zone, order, min_wmark_pages(zone),
- ac->high_zoneidx, alloc_flags, available)) {
+ ac_classzone_idx(ac), alloc_flags, available)) {
/*
* If we didn't make any progress and have a lot of
* dirty + writeback pages then we should wait for
--
2.8.1
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[PATCH 0/2] oom detection fixups Michal Hocko <mhocko@kernel.org> - 2016-05-12 13:20 +0200
[PATCH 2/2] mm, oom: protect !costly allocations some more for !CONFIG_COMPACTION Michal Hocko <mhocko@kernel.org> - 2016-05-12 13:20 +0200
Re: [PATCH 2/2] mm, oom: protect !costly allocations some more for !CONFIG_COMPACTION "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2016-05-13 06:20 +0200
[PATCH 1/2] mmotm: mm-oom-rework-oom-detection-fix Michal Hocko <mhocko@kernel.org> - 2016-05-12 13:20 +0200
Re: [PATCH 1/2] mmotm: mm-oom-rework-oom-detection-fix "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2016-05-13 06:10 +0200
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