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From: Lai Jiangshan <laijs-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
To: Mel Gorman <mel-wPRd99KPJ+uzQB+pC5nmwQ@public.gmane.org>
Cc: Christoph Lameter
	<cl-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	Jiri Kosina <jkosina-AlSwsSmVLrQ@public.gmane.org>,
	Dan Magenheimer
	<dan.magenheimer-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
	Paul Gortmaker
	<paul.gortmaker-CWA4WttNNZF54TAoqtyWWQ@public.gmane.org>,
	Konstantin Khlebnikov
	<khlebnikov-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>,
	"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
	Sam Ravnborg <sam-uyr5N9Q2VtJg9hUCZPvPmw@public.gmane.org>,
	Gavin Shan
	<shangw-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
	Rik van Riel <riel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	Hugh Dickins <hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Mel Gorman <mgorman-l3A5Bk7waGM@public.gmane.org>,
	KOSAKI Motohiro
	<kosaki.motohiro-+CUm20s59erQFUHtdCDX3A@public.gmane.org>,
	David Rientjes <rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Petr Holasek <pholasek-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	Wanlong Gao <gaowanlong-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>,
	Djalal Harouni <tixxdz-Umm1ozX2/EEdnm+yROfE0A@public.gmane.org>,
	Rusty Russell <rusty-8n+1lVoiYb80n/F98K4Iww@public.gmane.org>,
	Wen Congyang <wency-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>,
	Peter Zijlstra <a.p.zijlstra@ch>
Subject: [RFC PATCH 03/23 V2] procfs: use N_MEMORY instead N_HIGH_MEMORY
Date: Thu, 2 Aug 2012 10:52:51 +0800	[thread overview]
Message-ID: <1343875991-7533-4-git-send-email-laijs@cn.fujitsu.com> (raw)
In-Reply-To: <1343875991-7533-1-git-send-email-laijs-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>

N_HIGH_MEMORY stands for the nodes that has normal or high memory.
N_MEMORY stands for the nodes that has any memory.

The code here need to handle with the nodes which have memory, we should
use N_MEMORY instead.

Signed-off-by: Lai Jiangshan <laijs-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
---
 fs/proc/kcore.c    |    2 +-
 fs/proc/task_mmu.c |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 86c67ee..e96d4f1 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -249,7 +249,7 @@ static int kcore_update_ram(void)
 	/* Not inialized....update now */
 	/* find out "max pfn" */
 	end_pfn = 0;
-	for_each_node_state(nid, N_HIGH_MEMORY) {
+	for_each_node_state(nid, N_MEMORY) {
 		unsigned long node_end;
 		node_end  = NODE_DATA(nid)->node_start_pfn +
 			NODE_DATA(nid)->node_spanned_pages;
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 4540b8f..ed3d381 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1080,7 +1080,7 @@ static struct page *can_gather_numa_stats(pte_t pte, struct vm_area_struct *vma,
 		return NULL;
 
 	nid = page_to_nid(page);
-	if (!node_isset(nid, node_states[N_HIGH_MEMORY]))
+	if (!node_isset(nid, node_states[N_MEMORY]))
 		return NULL;
 
 	return page;
@@ -1232,7 +1232,7 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
 	if (md->writeback)
 		seq_printf(m, " writeback=%lu", md->writeback);
 
-	for_each_node_state(n, N_HIGH_MEMORY)
+	for_each_node_state(n, N_MEMORY)
 		if (md->node[n])
 			seq_printf(m, " N%d=%lu", n, md->node[n]);
 out:
-- 
1.7.1

  parent reply	other threads:[~2012-08-02  2:52 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-02  2:52 [RFC PATCH 00/23 V2] memory, numa: introduce MOVABLE-dedicated node and online_movable for hotplug Lai Jiangshan
     [not found] ` <1343875991-7533-1-git-send-email-laijs-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2012-08-02  2:52   ` [RFC PATCH 01/23 V2] node_states: introduce N_MEMORY Lai Jiangshan
2012-08-02 16:01     ` Christoph Lameter
2012-08-04 13:38     ` Hillf Danton
2012-08-02  2:52   ` [RFC PATCH 02/23 V2] cpuset: use N_MEMORY instead N_HIGH_MEMORY Lai Jiangshan
2012-08-04 13:51     ` Hillf Danton
2012-08-02  2:52   ` Lai Jiangshan [this message]
2012-08-04 13:53     ` [RFC PATCH 03/23 V2] procfs: " Hillf Danton
2012-08-02  2:52   ` [RFC PATCH 04/23 V2] oom: " Lai Jiangshan
2012-08-04 13:54     ` Hillf Danton
2012-08-02  2:52   ` [RFC PATCH 05/23 V2] mm,migrate: " Lai Jiangshan
2012-08-02  2:52   ` [RFC PATCH 06/23 V2] mempolicy: " Lai Jiangshan
2012-08-02  2:52   ` [RFC PATCH 07/23 V2] memcontrol: " Lai Jiangshan
2012-08-02  2:52   ` [RFC PATCH 08/23 V2] hugetlb: " Lai Jiangshan
2012-08-02  2:52   ` [RFC PATCH 09/23 V2] vmstat: " Lai Jiangshan
2012-08-02  2:52   ` [RFC PATCH 10/23 V2] kthread: " Lai Jiangshan
2012-08-02  2:52   ` [RFC PATCH 11/23 V2] init: " Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 12/23 V2] vmscan: " Lai Jiangshan
2012-08-04 13:55     ` Hillf Danton
2012-08-02  2:53   ` [RFC PATCH 13/23 V2] page_alloc: use N_MEMORY instead N_HIGH_MEMORY change the node_states initialization Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 14/23 V2] slub, hotplug: ignore unrelated node's hot-adding and hot-removing Lai Jiangshan
2012-08-02 16:04     ` Christoph Lameter
     [not found]       ` <alpine.DEB.2.00.1208021102560.23049-sBS69tsa9Uj/9pzu0YdTqQ@public.gmane.org>
2012-08-06  5:39         ` Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 15/23 V2] memory_hotplug: fix missing nodemask management Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 16/23 V2] numa: add CONFIG_MOVABLE_NODE for movable-dedicated node Lai Jiangshan
2012-08-02 16:06     ` Christoph Lameter
2012-08-02  2:53   ` [RFC PATCH 17/23 V2] page_alloc.c: don't subtract unrelated memmap from zone's present pages Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 18/23 V2] page_alloc: add kernelcore_max_addr Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 19/23 V2] x86: get pg_data_t's memory from other node Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 20/23 V2] x86: use memblock_set_current_limit() to set memblock.current_limit Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 21/23 V2] memblock: limit memory address from memblock Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 22/23 V2] memblock: compare current_limit with end variable at memblock_find_in_range_node() Lai Jiangshan
2012-08-02  2:53   ` [RFC PATCH 23/23 V2] mm, memory-hotplug: add online_movable Lai Jiangshan

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