The patch titled
Subject: mm-vmscan-memcontrol-remove-mem_cgroup_select_victim_node-v2
has been added to the -mm tree. Its filename is
mm-vmscan-memcontrol-remove-mem_cgroup_select_victim_node-v2.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-vmscan-memcontrol-remove-mem_cgroup_select_victim_node-v2.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-vmscan-memcontrol-remove-mem_cgroup_select_victim_node-v2.patch
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------------------------------------------------------
From: Shakeel Butt <shakeelb@xxxxxxxxxx>
Subject: mm-vmscan-memcontrol-remove-mem_cgroup_select_victim_node-v2
- Added comment in vmscan on zonelist traversal.
- Removed reference to the KCSAN report.
Link: http://lkml.kernel.org/r/20191030204232.139424-1-shakeelb@xxxxxxxxxx
Signed-off-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
Acked-by: Roman Gushchin <guro@xxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Greg Thelen <gthelen@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/mm/vmscan.c~mm-vmscan-memcontrol-remove-mem_cgroup_select_victim_node-v2
+++ a/mm/vmscan.c
@@ -3366,6 +3366,11 @@ unsigned long try_to_free_mem_cgroup_pag
.may_unmap = 1,
.may_swap = may_swap,
};
+ /*
+ * Traverse the ZONELIST_FALLBACK zonelist of the current node to put
+ * equal pressure on all the nodes. This is based on the assumption that
+ * the reclaim does not bail out early.
+ */
struct zonelist *zonelist = node_zonelist(numa_node_id(), sc.gfp_mask);
set_task_reclaim_state(current, &sc.reclaim_state);
_
Patches currently in -mm which might be from shakeelb@xxxxxxxxxx are
mm-memcontrol-fix-null-ptr-deref-in-percpu-stats-flush.patch
mm-vmscan-memcontrol-remove-mem_cgroup_select_victim_node.patch
mm-vmscan-memcontrol-remove-mem_cgroup_select_victim_node-v2.patch
