1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/debugfs.h>
 3#include <linux/memory_hotplug.h>
 4#include <linux/seq_file.h>
 5
 6#include <asm/ptdump.h>
 7
 8static int ptdump_show(struct seq_file *m, void *v)
 9{
10	struct ptdump_info *info = m->private;
11
12	get_online_mems();
13	ptdump_walk(m, info);
14	put_online_mems();
15	return 0;
16}
17DEFINE_SHOW_ATTRIBUTE(ptdump);
18
19void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name)
20{
21	debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
22}