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

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Signed-off-by: Alexey Dobriyan <[email protected]>
Acked-by: Christoph Lameter <[email protected]>
This commit is contained in:
Alexey Dobriyan 2008-10-06 04:19:42 +04:00
commit 5c9fe6281b
3 changed files with 14 additions and 15 deletions
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15
mm/vmstat.c
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@ -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;
}