| 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 |