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Subject[PATCH 22/31] proc: move /proc/pagetypeinfo boilerplate to mm/vmstat.c

From 0093dbad83ac77a2b8026ebae5b31e1e6ee83037 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Mon, 6 Oct 2008 04:15:36 +0400
Subject: [PATCH 22/31] proc: move /proc/pagetypeinfo boilerplate to mm/vmstat.c

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
fs/proc/proc_misc.c | 13 -------------
include/linux/vmstat.h | 1 -
mm/vmstat.c | 15 ++++++++++++++-
3 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 21a7c2a..828436f 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -56,18 +56,6 @@
#include <asm/div64.h>
#include "internal.h"

-static int pagetypeinfo_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &pagetypeinfo_op);
-}
-
-static const struct file_operations pagetypeinfo_file_ops = {
- .open = pagetypeinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
static int zoneinfo_open(struct inode *inode, struct file *file)
{
return seq_open(file, &zoneinfo_op);
@@ -256,7 +244,6 @@ void __init proc_misc_init(void)
proc_symlink("mounts", NULL, "self/mounts");

/* And now for trickier ones */
- proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
#ifdef CONFIG_BLOCK
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 0940109..e34e3ed 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -44,7 +44,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
NR_VM_EVENT_ITEMS
};

-extern const struct seq_operations pagetypeinfo_op;
extern const struct seq_operations zoneinfo_op;
extern const struct seq_operations vmstat_op;
extern int sysctl_stat_interval;
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 2fa5a4e..f8f37a2 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -600,13 +600,25 @@ static const struct file_operations fragmentation_file_operations = {
.release = seq_release,
};

-const struct seq_operations pagetypeinfo_op = {
+static const struct seq_operations pagetypeinfo_op = {
.start = frag_start,
.next = frag_next,
.stop = frag_stop,
.show = pagetypeinfo_show,
};

+static int pagetypeinfo_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &pagetypeinfo_op);
+}
+
+static const struct file_operations pagetypeinfo_file_ops = {
+ .open = pagetypeinfo_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
#ifdef CONFIG_ZONE_DMA
#define TEXT_FOR_DMA(xx) xx "_dma",
#else
@@ -904,6 +916,7 @@ static int __init setup_vmstat(void)
#endif
#ifdef CONFIG_PROC_FS
proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
+ proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
#endif
return 0;
}
--
1.5.6.5


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