From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: linux-mm@kvack.org
Cc: Kyungmin Park <kyungmin.park@samsung.com>,
Matt Mackall <mpm@selenic.com>
Subject: [PATCH 3/3] proc: add pageblock size info to /proc/meminfo
Date: Fri, 01 Jun 2012 18:54:38 +0200 [thread overview]
Message-ID: <201206011854.38232.b.zolnierkie@samsung.com> (raw)
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: [PATCH] proc: add pageblock size info to /proc/meminfo
Pageblock size info is not currently exported to user-space
while it is useful to know it when using with new /proc/kpagetype
interface.
Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
fs/proc/meminfo.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
Index: b/fs/proc/meminfo.c
===================================================================
--- a/fs/proc/meminfo.c 2012-05-31 16:29:47.107109613 +0200
+++ b/fs/proc/meminfo.c 2012-05-31 16:30:52.471109924 +0200
@@ -98,6 +98,7 @@ static int meminfo_proc_show(struct seq_
"VmallocTotal: %8lu kB\n"
"VmallocUsed: %8lu kB\n"
"VmallocChunk: %8lu kB\n"
+ "PageblockSize: %8lu kB\n"
#ifdef CONFIG_MEMORY_FAILURE
"HardwareCorrupted: %5lu kB\n"
#endif
@@ -156,7 +157,8 @@ static int meminfo_proc_show(struct seq_
K(committed),
(unsigned long)VMALLOC_TOTAL >> 10,
vmi.used >> 10,
- vmi.largest_chunk >> 10
+ vmi.largest_chunk >> 10,
+ K(pageblock_nr_pages)
#ifdef CONFIG_MEMORY_FAILURE
,atomic_long_read(&mce_bad_pages) << (PAGE_SHIFT - 10)
#endif
--
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reply other threads:[~2012-06-01 16:55 UTC|newest]
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