1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2014 ARM Ltd.
4 */
5#ifndef __ASM_PTDUMP_H
6#define __ASM_PTDUMP_H
7
8#ifdef CONFIG_PTDUMP_CORE
9
10#include <linux/mm_types.h>
11#include <linux/seq_file.h>
12
13struct addr_marker {
14	unsigned long start_address;
15	char *name;
16};
17
18struct ptdump_info {
19	struct mm_struct		*mm;
20	const struct addr_marker	*markers;
21	unsigned long			base_addr;
22};
23
24void ptdump_walk(struct seq_file *s, struct ptdump_info *info);
25#ifdef CONFIG_PTDUMP_DEBUGFS
26#define EFI_RUNTIME_MAP_END	DEFAULT_MAP_WINDOW_64
27void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name);
28#else
29static inline void ptdump_debugfs_register(struct ptdump_info *info,
30					   const char *name) { }
31#endif
32void ptdump_check_wx(void);
33#endif /* CONFIG_PTDUMP_CORE */
34
35#ifdef CONFIG_DEBUG_WX
36#define debug_checkwx()	ptdump_check_wx()
37#else
38#define debug_checkwx()	do { } while (0)
39#endif
40
41#endif /* __ASM_PTDUMP_H */
42