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