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Date: Thu, 11 Jun 2009 19:27:58 +0900 (JST)
From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To: linux-mm <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>
Cc: kosaki.motohiro@...fujitsu.com, Mel Gorman <mel@....ul.ie>,
Wu Fengguang <fengguang.wu@...el.com>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH for mmotm 4/5] adjust fields length of /proc/meminfo
Subject: [PATCH] adjust fields length of /proc/meminfo
This patch adjust fields of /proc/meminfo. it doesn't have any behavior
change.
<before>
$ cat /proc/meminfo
MemTotal: 32275164 kB
MemFree: 31880212 kB
Buffers: 8824 kB
Cached: 175304 kB
SwapCached: 0 kB
Active: 97236 kB
Inactive: 161336 kB
Active(anon): 75344 kB
Inactive(anon): 0 kB
Active(file): 21892 kB
Inactive(file): 161336 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 4192956 kB
SwapFree: 4192956 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 74480 kB
Mapped: 28048 kB
Mapped(SwapBacked): 836 kB
Slab: 45904 kB
SReclaimable: 23460 kB
SUnreclaim: 22444 kB
PageTables: 8484 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 20330536 kB
Committed_AS: 162652 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 85348 kB
VmallocChunk: 34359638395 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 7680 kB
DirectMap2M: 33546240 kB
<after>
$ cat /proc/meminfo
MemTotal: 32275164 kB
MemFree: 32000220 kB
Buffers: 8132 kB
Cached: 81224 kB
SwapCached: 0 kB
Active: 70840 kB
Inactive: 72244 kB
Active(anon): 54492 kB
Inactive(anon): 0 kB
Active(file): 16348 kB
Inactive(file): 72244 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 4192956 kB
SwapFree: 4192956 kB
Dirty: 60 kB
Writeback: 0 kB
AnonPages: 53764 kB
Mapped: 27672 kB
Mapped(SwapBacked): 708 kB
Slab: 41544 kB
SReclaimable: 18648 kB
SUnreclaim: 22896 kB
PageTables: 8440 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 20330536 kB
Committed_AS: 141696 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 85348 kB
VmallocChunk: 34359638395 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 7680 kB
DirectMap2M: 33546240 kB
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
---
arch/x86/mm/pageattr.c | 8 ++---
fs/proc/meminfo.c | 74 ++++++++++++++++++++++++-------------------------
mm/hugetlb.c | 10 +++---
3 files changed, 46 insertions(+), 46 deletions(-)
Index: b/arch/x86/mm/pageattr.c
===================================================================
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -70,18 +70,18 @@ static void split_page_count(int level)
void arch_report_meminfo(struct seq_file *m)
{
- seq_printf(m, "DirectMap4k: %8lu kB\n",
+ seq_printf(m, "DirectMap4k: %8lu kB\n",
direct_pages_count[PG_LEVEL_4K] << 2);
#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
- seq_printf(m, "DirectMap2M: %8lu kB\n",
+ seq_printf(m, "DirectMap2M: %8lu kB\n",
direct_pages_count[PG_LEVEL_2M] << 11);
#else
- seq_printf(m, "DirectMap4M: %8lu kB\n",
+ seq_printf(m, "DirectMap4M: %8lu kB\n",
direct_pages_count[PG_LEVEL_2M] << 12);
#endif
#ifdef CONFIG_X86_64
if (direct_gbpages)
- seq_printf(m, "DirectMap1G: %8lu kB\n",
+ seq_printf(m, "DirectMap1G: %8lu kB\n",
direct_pages_count[PG_LEVEL_1G] << 20);
#endif
}
Index: b/fs/proc/meminfo.c
===================================================================
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -53,50 +53,50 @@ static int meminfo_proc_show(struct seq_
* Tagged format, for easy grepping and expansion.
*/
seq_printf(m,
- "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"
- "Active(anon): %8lu kB\n"
- "Inactive(anon): %8lu kB\n"
- "Active(file): %8lu kB\n"
- "Inactive(file): %8lu kB\n"
- "Unevictable: %8lu kB\n"
- "Mlocked: %8lu kB\n"
+ "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"
+ "Active(anon): %8lu kB\n"
+ "Inactive(anon): %8lu kB\n"
+ "Active(file): %8lu kB\n"
+ "Inactive(file): %8lu kB\n"
+ "Unevictable: %8lu kB\n"
+ "Mlocked: %8lu kB\n"
#ifdef CONFIG_HIGHMEM
- "HighTotal: %8lu kB\n"
- "HighFree: %8lu kB\n"
- "LowTotal: %8lu kB\n"
- "LowFree: %8lu kB\n"
+ "HighTotal: %8lu kB\n"
+ "HighFree: %8lu kB\n"
+ "LowTotal: %8lu kB\n"
+ "LowFree: %8lu kB\n"
#endif
#ifndef CONFIG_MMU
- "MmapCopy: %8lu kB\n"
+ "MmapCopy: %8lu kB\n"
#endif
- "SwapTotal: %8lu kB\n"
- "SwapFree: %8lu kB\n"
- "Dirty: %8lu kB\n"
- "Writeback: %8lu kB\n"
- "AnonPages: %8lu kB\n"
- "Mapped: %8lu kB\n"
+ "SwapTotal: %8lu kB\n"
+ "SwapFree: %8lu kB\n"
+ "Dirty: %8lu kB\n"
+ "Writeback: %8lu kB\n"
+ "AnonPages: %8lu kB\n"
+ "Mapped: %8lu kB\n"
"Mapped(SwapBacked): %8lu kB\n"
- "Slab: %8lu kB\n"
- "SReclaimable: %8lu kB\n"
- "SUnreclaim: %8lu kB\n"
- "PageTables: %8lu kB\n"
+ "Slab: %8lu kB\n"
+ "SReclaimable: %8lu kB\n"
+ "SUnreclaim: %8lu kB\n"
+ "PageTables: %8lu kB\n"
#ifdef CONFIG_QUICKLIST
- "Quicklists: %8lu kB\n"
+ "Quicklists: %8lu kB\n"
#endif
- "NFS_Unstable: %8lu kB\n"
- "Bounce: %8lu kB\n"
- "WritebackTmp: %8lu kB\n"
- "CommitLimit: %8lu kB\n"
- "Committed_AS: %8lu kB\n"
- "VmallocTotal: %8lu kB\n"
- "VmallocUsed: %8lu kB\n"
- "VmallocChunk: %8lu kB\n",
+ "NFS_Unstable: %8lu kB\n"
+ "Bounce: %8lu kB\n"
+ "WritebackTmp: %8lu kB\n"
+ "CommitLimit: %12lu kB\n"
+ "Committed_AS: %12lu kB\n"
+ "VmallocTotal: %12lu kB\n"
+ "VmallocUsed: %12lu kB\n"
+ "VmallocChunk: %12lu kB\n",
K(i.totalram),
K(i.freeram),
K(i.bufferram),
Index: b/mm/hugetlb.c
===================================================================
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1565,11 +1565,11 @@ void hugetlb_report_meminfo(struct seq_f
{
struct hstate *h = &default_hstate;
seq_printf(m,
- "HugePages_Total: %5lu\n"
- "HugePages_Free: %5lu\n"
- "HugePages_Rsvd: %5lu\n"
- "HugePages_Surp: %5lu\n"
- "Hugepagesize: %8lu kB\n",
+ "HugePages_Total: %8lu\n"
+ "HugePages_Free: %8lu\n"
+ "HugePages_Rsvd: %8lu\n"
+ "HugePages_Surp: %8lu\n"
+ "Hugepagesize: %8lu kB\n",
h->nr_huge_pages,
h->free_huge_pages,
h->resv_huge_pages,
--
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