blob: 50225940d9719e027f88b7d193f421b0ba937f8d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_S390_MACCESS_H
#define __ASM_S390_MACCESS_H
#include <linux/types.h>
#define MEMCPY_REAL_SIZE PAGE_SIZE
#define MEMCPY_REAL_MASK PAGE_MASK
struct iov_iter;
extern unsigned long __memcpy_real_area;
extern pte_t *memcpy_real_ptep;
size_t memcpy_real_iter(struct iov_iter *iter, unsigned long src, size_t count);
int memcpy_real(void *dest, unsigned long src, size_t count);
#ifdef CONFIG_CRASH_DUMP
int copy_oldmem_kernel(void *dst, unsigned long src, size_t count);
#endif
#endif /* __ASM_S390_MACCESS_H */
|
