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proc: move /proc/pagetypeinfo boilerplate to mm/vmstat.c

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
This commit is contained in:
Alexey Dobriyan 2008-10-06 04:15:36 +04:00
parent 8f32f7e5ac
commit 74e2e8e8ce
3 changed files with 14 additions and 15 deletions
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13
fs/proc/proc_misc.c
View File

@ -57,18 +57,6 @@
#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);
@ -257,7 +245,6 @@ 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

1
include/linux/vmstat.h
View File

@ -54,7 +54,6 @@ 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;

15
mm/vmstat.c
View File

@ -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
@ -925,6 +937,7 @@ 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;
}