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| // SPDX-License-Identifier: GPL-2.0
| #include <linux/debugfs.h>
| #include <linux/seq_file.h>
|
| #include <asm/ptdump.h>
|
| static int ptdump_show(struct seq_file *m, void *v)
| {
| struct ptdump_info *info = m->private;
|
| ptdump_walk_pgd(m, info);
| return 0;
| }
|
| static int ptdump_open(struct inode *inode, struct file *file)
| {
| return single_open(file, ptdump_show, inode->i_private);
| }
|
| static const struct file_operations ptdump_fops = {
| .open = ptdump_open,
| .read = seq_read,
| .llseek = seq_lseek,
| .release = single_release,
| };
|
| void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
| {
| debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
| }
|
|
