linux/arch/arm/mm/ptdump_debugfs.c
Jisheng Zhang (syna) 5fafafe7ee ARM: 9074/1: ptdump: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2021-04-18 19:15:13 +01:00

20 lines
428 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);
void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{
debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
}