ptdump_debugfs.c (498B)
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}