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authorAlexey Dobriyan <adobriyan@gmail.com>2008-10-06 04:19:42 +0400
committerAlexey Dobriyan <adobriyan@gmail.com>2008-10-23 17:35:04 +0400
commit5c9fe6281b75832e8d2555ec8700ea763d9a865e (patch)
treea8ef6a23598322e1f93ba5e7ed8d24981f73ac8b
parentb6aa44ab698c7df9d951d3eb45c4fcb8ba68fb25 (diff)
downloadlinux-5c9fe6281b75832e8d2555ec8700ea763d9a865e.tar.xz
proc: move /proc/zoneinfo boilerplate to mm/vmstat.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Acked-by: Christoph Lameter <cl@linux-foundation.org>
-rw-r--r--fs/proc/proc_misc.c13
-rw-r--r--include/linux/vmstat.h1
-rw-r--r--mm/vmstat.c15
3 files changed, 14 insertions, 15 deletions
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index e7a301d5d432..8f3a6f085c5f 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -57,18 +57,6 @@
#include <asm/div64.h>
#include "internal.h"
-static int zoneinfo_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &zoneinfo_op);
-}
-
-static const struct file_operations proc_zoneinfo_file_operations = {
- .open = zoneinfo_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
#ifdef CONFIG_BLOCK
static int diskstats_open(struct inode *inode, struct file *file)
{
@@ -234,7 +222,6 @@ void __init proc_misc_init(void)
proc_symlink("mounts", NULL, "self/mounts");
/* And now for trickier ones */
- proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
#ifdef CONFIG_BLOCK
proc_create("diskstats", 0, NULL, &proc_diskstats_operations);
#endif
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 7b68c4c1e19c..524cd1b28ecb 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -54,7 +54,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
NR_VM_EVENT_ITEMS
};
-extern const struct seq_operations zoneinfo_op;
extern int sysctl_stat_interval;
#ifdef CONFIG_VM_EVENT_COUNTERS
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 7e1854b81868..c3ccfda23adc 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -795,7 +795,7 @@ static int zoneinfo_show(struct seq_file *m, void *arg)
return 0;
}
-const struct seq_operations zoneinfo_op = {
+static const struct seq_operations zoneinfo_op = {
.start = frag_start, /* iterate over all zones. The same as in
* fragmentation. */
.next = frag_next,
@@ -803,6 +803,18 @@ const struct seq_operations zoneinfo_op = {
.show = zoneinfo_show,
};
+static int zoneinfo_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &zoneinfo_op);
+}
+
+static const struct file_operations proc_zoneinfo_file_operations = {
+ .open = zoneinfo_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
static void *vmstat_start(struct seq_file *m, loff_t *pos)
{
unsigned long *v;
@@ -950,6 +962,7 @@ static int __init setup_vmstat(void)
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);
#endif
return 0;
}