nt9856x/BSP/linux-kernel/arch/arm64/mm/ptdump_debugfs.c
2023-03-28 15:07:53 +08:00

22 lines
471 B
C

// 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;
}
DEFINE_SHOW_ATTRIBUTE(ptdump);
int ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{
struct dentry *pe;
pe = debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
return pe ? 0 : -ENOMEM;
}