The patch titled
Move setup of N_CPU node state mask
has been added to the -mm tree. Its filename is
memoryless-nodes-add-n_cpu-node-state-move-setup-of-n_cpu-node-state-mask.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: Move setup of N_CPU node state mask
From: Lee Schermerhorn <Lee.Schermerhorn@xxxxxx>
Move recording of nodes w/ cpus to before zone loop. Otherwise, error exit
could skip setup of N_CPU mask.
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@xxxxxx>
Cc: Christoph Lameter <clameter@xxxxxxx>
Cc: Bob Picco <bob.picco@xxxxxx>
Cc: Nishanth Aravamudan <nacc@xxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
diff -puN mm/page_alloc.c~memoryless-nodes-add-n_cpu-node-state-move-setup-of-n_cpu-node-state-mask mm/page_alloc.c
--- a/mm/page_alloc.c~memoryless-nodes-add-n_cpu-node-state-move-setup-of-n_cpu-node-state-mask
+++ a/mm/page_alloc.c
@@ -2367,6 +2367,8 @@ static int __cpuinit process_zones(int c
struct zone *zone, *dzone;
int node = cpu_to_node(cpu);
+ node_set_state(node, N_CPU); /* this node has a cpu */
+
for_each_zone(zone) {
if (!populated_zone(zone))
@@ -2384,7 +2386,6 @@ static int __cpuinit process_zones(int c
(zone->present_pages / percpu_pagelist_fraction));
}
- node_set_state(node, N_CPU);
return 0;
bad:
for_each_zone(dzone) {
_
Patches currently in -mm which might be from Lee.Schermerhorn@xxxxxx are
origin.patch
memoryless-nodes-generic-management-of-nodemasks-for-various-purposes-fix.patch
memoryless-nodes-introduce-mask-of-nodes-with-memory.patch
memoryless-nodes-introduce-mask-of-nodes-with-memory-fix.patch
memoryless-nodes-add-n_cpu-node-state-move-setup-of-n_cpu-node-state-mask.patch
memoryless-nodes-fixup-uses-of-node_online_map-in-generic-code.patch
memoryless-nodes-fixup-uses-of-node_online_map-in-generic-code-fix.patch
memoryless-nodes-fixup-uses-of-node_online_map-in-generic-code-prefetch.patch
-
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