From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
To: Andrew Morton <akpm@linux-foundation.org>,
mgorman@suse.de, minchan@kernel.org,
kamezawa.hiroyu@jp.fujitsu.com
Cc: Linux MM <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH 5/7] vmscan: change type of vm_total_pages to unsigned long
Date: Wed, 06 Feb 2013 13:19:12 +0800 [thread overview]
Message-ID: <5111E7D0.5030409@cn.fujitsu.com> (raw)
In-Reply-To: <5111E612.4010907@cn.fujitsu.com>
This variable is calculated from nr_free_pagecache_pages so
change its type to unsigned long.
Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
---
include/linux/swap.h | 2 +-
mm/vmscan.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index c238323..fa1f686 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -266,7 +266,7 @@ extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
extern unsigned long shrink_all_memory(unsigned long nr_pages);
extern int vm_swappiness;
extern int remove_mapping(struct address_space *mapping, struct page *page);
-extern long vm_total_pages;
+extern unsigned long vm_total_pages;
#ifdef CONFIG_NUMA
extern int zone_reclaim_mode;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 196709f..5344a5b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -128,7 +128,7 @@ struct scan_control {
* From 0 .. 100. Higher means more swappy.
*/
int vm_swappiness = 60;
-long vm_total_pages; /* The total number of pages which the VM controls */
+unsigned long vm_total_pages; /* The total number of pages which the VM controls */
static LIST_HEAD(shrinker_list);
static DECLARE_RWSEM(shrinker_rwsem);
--
1.7.1
--
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WARNING: multiple messages have this Message-ID (diff)
From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
To: Andrew Morton <akpm@linux-foundation.org>,
mgorman@suse.de, minchan@kernel.org,
kamezawa.hiroyu@jp.fujitsu.com
Cc: Linux MM <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH 5/7] vmscan: change type of vm_total_pages to unsigned long
Date: Wed, 06 Feb 2013 13:19:12 +0800 [thread overview]
Message-ID: <5111E7D0.5030409@cn.fujitsu.com> (raw)
In-Reply-To: <5111E612.4010907@cn.fujitsu.com>
This variable is calculated from nr_free_pagecache_pages so
change its type to unsigned long.
Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
---
include/linux/swap.h | 2 +-
mm/vmscan.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index c238323..fa1f686 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -266,7 +266,7 @@ extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
extern unsigned long shrink_all_memory(unsigned long nr_pages);
extern int vm_swappiness;
extern int remove_mapping(struct address_space *mapping, struct page *page);
-extern long vm_total_pages;
+extern unsigned long vm_total_pages;
#ifdef CONFIG_NUMA
extern int zone_reclaim_mode;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 196709f..5344a5b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -128,7 +128,7 @@ struct scan_control {
* From 0 .. 100. Higher means more swappy.
*/
int vm_swappiness = 60;
-long vm_total_pages; /* The total number of pages which the VM controls */
+unsigned long vm_total_pages; /* The total number of pages which the VM controls */
static LIST_HEAD(shrinker_list);
static DECLARE_RWSEM(shrinker_rwsem);
--
1.7.1
next prev parent reply other threads:[~2013-02-06 5:20 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-06 5:11 [PATCH 0/7] mm: fix types for some functions and variables in case of overflow Zhang Yanfei
2013-02-06 5:11 ` Zhang Yanfei
2013-02-06 5:15 ` [PATCH 1/7] mm: fix return type for functions nr_free_*_pages Zhang Yanfei
2013-02-06 5:15 ` Zhang Yanfei
2013-02-06 5:16 ` [PATCH 2/7] ia64: use %ld to print pages calculated in nr_free_buffer_pages Zhang Yanfei
2013-02-06 5:16 ` Zhang Yanfei
2013-02-06 5:17 ` [PATCH 3/7] fs/buffer.c: change type of max_buffer_heads to unsigned long Zhang Yanfei
2013-02-06 5:17 ` Zhang Yanfei
2013-02-06 5:18 ` [PATCH 4/7] fs/nfsd: change type of max_delegations, nfsd_drc_max_mem and nfsd_drc_mem_used Zhang Yanfei
2013-02-06 5:18 ` Zhang Yanfei
2013-02-06 5:19 ` Zhang Yanfei [this message]
2013-02-06 5:19 ` [PATCH 5/7] vmscan: change type of vm_total_pages to unsigned long Zhang Yanfei
2013-02-06 5:20 ` [PATCH 6/7] net: change type of netns_ipvs->sysctl_sync_qlen_max Zhang Yanfei
2013-02-06 5:20 ` Zhang Yanfei
2013-02-06 5:21 ` [PATCH 7/7] net: change type of virtio_chan->p9_max_pages Zhang Yanfei
2013-02-06 5:21 ` Zhang Yanfei
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