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Date: Sat, 01 Mar 2008 21:46:52 +0900
From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To: Rik van Riel <riel@...hat.com>
Cc: kosaki.motohiro@...fujitsu.com, linux-kernel@...r.kernel.org,
Lee Schermerhorn <Lee.Schermerhorn@...com>, linux-mm@...ck.org
Subject: Re: [patch 06/21] split LRU lists into anon & file sets
Hi
> @@ -153,43 +153,47 @@ static int meminfo_read_proc(char *page,
> * Tagged format, for easy grepping and expansion.
> */
> len = sprintf(page,
> - "MemTotal: %8lu kB\n"
> - "MemFree: %8lu kB\n"
> - "Buffers: %8lu kB\n"
> - "Cached: %8lu kB\n"
> - "SwapCached: %8lu kB\n"
> - "Active: %8lu kB\n"
> - "Inactive: %8lu kB\n"
> + "MemTotal: %8lu kB\n"
> + "MemFree: %8lu kB\n"
> + "Buffers: %8lu kB\n"
> + "Cached: %8lu kB\n"
> + "SwapCached: %8lu kB\n"
> + "Active(anon): %8lu kB\n"
> + "Inactive(anon): %8lu kB\n"
> + "Active(file): %8lu kB\n"
> + "Inactive(file): %8lu kB\n"
Unfortunately this change corrupt "vmstat -a".
could we add field instead replace it?
-kosaki
---
fs/proc/proc_misc.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
Index: b/fs/proc/proc_misc.c
===================================================================
--- a/fs/proc/proc_misc.c 2008-03-01 21:32:13.000000000 +0900
+++ b/fs/proc/proc_misc.c 2008-03-01 21:39:04.000000000 +0900
@@ -131,6 +131,10 @@ static int meminfo_read_proc(char *page,
unsigned long allowed;
struct vmalloc_info vmi;
long cached;
+ unsigned long active_anon;
+ unsigned long inactive_anon;
+ unsigned long active_file;
+ unsigned long inactive_file;
/*
* display in kilobytes.
@@ -149,6 +153,11 @@ static int meminfo_read_proc(char *page,
get_vmalloc_info(&vmi);
+ active_anon = global_page_state(NR_ACTIVE_ANON);
+ inactive_anon = global_page_state(NR_INACTIVE_ANON);
+ active_file = global_page_state(NR_ACTIVE_FILE);
+ inactive_file = global_page_state(NR_INACTIVE_FILE);
+
/*
* Tagged format, for easy grepping and expansion.
*/
@@ -158,6 +167,8 @@ static int meminfo_read_proc(char *page,
"Buffers: %8lu kB\n"
"Cached: %8lu kB\n"
"SwapCached: %8lu kB\n"
+ "Active: %8lu kB\n"
+ "Inactive: %8lu kB\n"
"Active(anon): %8lu kB\n"
"Inactive(anon): %8lu kB\n"
"Active(file): %8lu kB\n"
@@ -190,10 +201,12 @@ static int meminfo_read_proc(char *page,
K(i.bufferram),
K(cached),
K(total_swapcache_pages),
- K(global_page_state(NR_ACTIVE_ANON)),
- K(global_page_state(NR_INACTIVE_ANON)),
- K(global_page_state(NR_ACTIVE_FILE)),
- K(global_page_state(NR_INACTIVE_FILE)),
+ K(active_anon + active_file),
+ K(inactive_anon + inactive_file),
+ K(active_anon),
+ K(inactive_anon),
+ K(active_file),
+ K(inactive_file),
#ifdef CONFIG_HIGHMEM
K(i.totalhigh),
K(i.freehigh),
--
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