[PATCH 3/3] proc: add pageblock size info to /proc/meminfo

From: Bartlomiej Zolnierkiewicz <redacted>
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 <redacted>
Signed-off-by: Bartlomiej Zolnierkiewicz <redacted>
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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