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mm/vmstat.c: proper externs

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This patch adds proper extern declarations for five variables in
include/linux/vmstat.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Adrian Bunk 2008-07-23 21:27:03 -07:00 committed by Linus Torvalds
parent 4f5ca26578
commit c748e1340e
4 changed files with 8 additions and 5 deletions
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4
fs/proc/proc_misc.c
View file

@ -232,7 +232,6 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
#undef K
}
extern const struct seq_operations fragmentation_op;
static int fragmentation_open(struct inode *inode, struct file *file)
{
(void)inode;
@ -246,7 +245,6 @@ static const struct file_operations fragmentation_file_operations = {
.release = seq_release,
};
extern const struct seq_operations pagetypeinfo_op;
static int pagetypeinfo_open(struct inode *inode, struct file *file)
{
return seq_open(file, &pagetypeinfo_op);
@ -259,7 +257,6 @@ static const struct file_operations pagetypeinfo_file_ops = {
.release = seq_release,
};
extern const struct seq_operations zoneinfo_op;
static int zoneinfo_open(struct inode *inode, struct file *file)
{
return seq_open(file, &zoneinfo_op);
@ -356,7 +353,6 @@ static const struct file_operations proc_devinfo_operations = {
.release = seq_release,
};
extern const struct seq_operations vmstat_op;
static int vmstat_open(struct inode *inode, struct file *file)
{
return seq_open(file, &vmstat_op);

6
include/linux/vmstat.h
View file

@ -44,6 +44,12 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
NR_VM_EVENT_ITEMS
};
extern const struct seq_operations fragmentation_op;
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;
#ifdef CONFIG_VM_EVENT_COUNTERS
/*
* Light weight per cpu counter implementation.

2
kernel/sysctl.c
View file

@ -43,6 +43,7 @@
#include <linux/limits.h>
#include <linux/dcache.h>
#include <linux/syscalls.h>
#include <linux/vmstat.h>
#include <linux/nfs_fs.h>
#include <linux/acpi.h>
#include <linux/reboot.h>
@ -80,7 +81,6 @@ extern int sysctl_drop_caches;
extern int percpu_pagelist_fraction;
extern int compat_log;
extern int maps_protect;
extern int sysctl_stat_interval;
extern int latencytop_enabled;
extern int sysctl_nr_open_min, sysctl_nr_open_max;
#ifdef CONFIG_RCU_TORTURE_TEST

1
mm/vmstat.c
View file

@ -13,6 +13,7 @@
#include <linux/err.h>
#include <linux/module.h>
#include <linux/cpu.h>
#include <linux/vmstat.h>
#include <linux/sched.h>
#ifdef CONFIG_VM_EVENT_COUNTERS