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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 /mm
parentb6aa44ab698c7df9d951d3eb45c4fcb8ba68fb25 (diff)
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>
Diffstat (limited to 'mm')
-rw-r--r--mm/vmstat.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 7e1854b8186..c3ccfda23ad 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;
}