21 lines
564 B
C
21 lines
564 B
C
|
/* 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 */
|