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yaml
---
r: 117661
b: refs/heads/master
c: 8f32f7e
h: refs/heads/master
i:
  117659: b47faf6
v: v3
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Alexey Dobriyan committed Oct 23, 2008
1 parent f68b3bf commit 56655a0
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Showing 4 changed files with 22 additions and 20 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5f6a6a9c4e4d790aae55cb412a7643329057c5e0
refs/heads/master: 8f32f7e5ac2ed11b0659b6b55af926f3d58ffd9d
14 changes: 0 additions & 14 deletions trunk/fs/proc/proc_misc.c
Original file line number Diff line number Diff line change
Expand Up @@ -57,19 +57,6 @@
#include <asm/div64.h>
#include "internal.h"

static int fragmentation_open(struct inode *inode, struct file *file)
{
(void)inode;
return seq_open(file, &fragmentation_op);
}

static const struct file_operations fragmentation_file_operations = {
.open = fragmentation_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};

static int pagetypeinfo_open(struct inode *inode, struct file *file)
{
return seq_open(file, &pagetypeinfo_op);
Expand Down Expand Up @@ -270,7 +257,6 @@ void __init proc_misc_init(void)
proc_symlink("mounts", NULL, "self/mounts");

/* And now for trickier ones */
proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
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);
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1 change: 0 additions & 1 deletion trunk/include/linux/vmstat.h
Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,6 @@ 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;
Expand Down
25 changes: 21 additions & 4 deletions trunk/mm/vmstat.c
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
* Copyright (C) 2006 Silicon Graphics, Inc.,
* Christoph Lameter <christoph@lameter.com>
*/

#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/err.h>
#include <linux/module.h>
Expand Down Expand Up @@ -384,7 +384,7 @@ void zone_statistics(struct zone *preferred_zone, struct zone *z)
#endif

#ifdef CONFIG_PROC_FS

#include <linux/proc_fs.h>
#include <linux/seq_file.h>

static char * const migratetype_names[MIGRATE_TYPES] = {
Expand Down Expand Up @@ -581,13 +581,25 @@ static int pagetypeinfo_show(struct seq_file *m, void *arg)
return 0;
}

const struct seq_operations fragmentation_op = {
static const struct seq_operations fragmentation_op = {
.start = frag_start,
.next = frag_next,
.stop = frag_stop,
.show = frag_show,
};

static int fragmentation_open(struct inode *inode, struct file *file)
{
return seq_open(file, &fragmentation_op);
}

static const struct file_operations fragmentation_file_operations = {
.open = fragmentation_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};

const struct seq_operations pagetypeinfo_op = {
.start = frag_start,
.next = frag_next,
Expand Down Expand Up @@ -898,17 +910,22 @@ static int __cpuinit vmstat_cpuup_callback(struct notifier_block *nfb,

static struct notifier_block __cpuinitdata vmstat_notifier =
{ &vmstat_cpuup_callback, NULL, 0 };
#endif

static int __init setup_vmstat(void)
{
#ifdef CONFIG_SMP
int cpu;

refresh_zone_stat_thresholds();
register_cpu_notifier(&vmstat_notifier);

for_each_online_cpu(cpu)
start_cpu_timer(cpu);
#endif
#ifdef CONFIG_PROC_FS
proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
#endif
return 0;
}
module_init(setup_vmstat)
#endif

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