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 ptdump_show(struct seq_file * m,void * v)7static 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 ptdump_debugfs_register(struct ptdump_info * info,const char * name)16void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name) 17 { 18 debugfs_create_file(name, 0400, NULL, info, &ptdump_fops); 19 } 20