root/arch/arm64/mm/ptdump_debugfs.c

DEFINITIONS

1. ptdump_show
2. ptdump_debugfs_register

   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         ptdump_walk_pgd(m, info);
  11         return 0;
  12 }
  13 DEFINE_SHOW_ATTRIBUTE(ptdump);
  14 
  15 void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
  16 {
  17         debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
  18 }