(6/4/12 4:18 AM), Bartlomiej Zolnierkiewicz wrote:
On Friday 01 June 2012 22:26:57 KOSAKI Motohiro wrote:
(6/1/12 12:54 PM), Bartlomiej Zolnierkiewicz wrote:
From: Bartlomiej Zolnierkiewicz<b.zolnierkie@xxxxxxxxxxx>
Subject: [PATCH] proc: add ARCH_PFN_OFFSET info to /proc/meminfo
ARCH_PFN_OFFSET is needed for user-space to use together with
/proc/kpage[count,flags] interfaces.
Cc: Matt Mackall<mpm@xxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz<b.zolnierkie@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park<kyungmin.park@xxxxxxxxxxx>
---
fs/proc/meminfo.c | 4 ++++
1 file changed, 4 insertions(+)
Index: b/fs/proc/meminfo.c
===================================================================
--- a/fs/proc/meminfo.c 2012-05-31 16:53:11.589706973 +0200
+++ b/fs/proc/meminfo.c 2012-05-31 17:03:17.719237120 +0200
@@ -168,6 +168,10 @@ static int meminfo_proc_show(struct seq_
hugetlb_report_meminfo(m);
+ seq_printf(m,
+ "ArchPFNOffset: %6lu\n",
+ ARCH_PFN_OFFSET);
+
arch_report_meminfo(m);
NAK.
arch specific report should use arch_report_meminfo().
ARCH_PFN_OFFSET is defined for all archs so I think that it makes little
sense to duplicate it in every per-arch arch_report_meminfo()..
Incorrect. We are usually constant value for ARCH_PFN_OFFSET. so we don't need
any exporting.
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