| // SPDX-License-Identifier: GPL-2.0 | |
| #include <linux/debugfs.h> | |
| #include <linux/memory_hotplug.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; | |
| get_online_mems(); | |
| ptdump_walk(m, info); | |
| put_online_mems(); | |
| return 0; | |
| } | |
| DEFINE_SHOW_ATTRIBUTE(ptdump); | |
| void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name) | |
| { | |
| debugfs_create_file(name, 0400, NULL, info, &ptdump_fops); | |
| } |