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