mirror_ubuntu-kernels/arch/s390/include/asm/maccess.h
Alexander Gordeev fba07cd4dd s390/mm: uninline copy_oldmem_kernel() function
Uninline copy_oldmem_kernel() function and make it consistent
with a very similar memcpy_real() implementation, by moving
to code to crash_dump.c, where it actually belongs.

Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2022-09-14 16:46:01 +02:00

18 lines
490 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_S390_MACCESS_H
#define __ASM_S390_MACCESS_H
#include <linux/types.h>
struct iov_iter;
extern unsigned long __memcpy_real_area;
void memcpy_real_init(void);
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 */