linux-stable/arch/s390/include/asm/sections.h
Heiko Carstens 3eeb07788f s390/amode31: change type of __samode31, __eamode31, etc
For consistencs reasons change the type of __samode31, __eamode31,
__stext_amode31, and __etext_amode31 to a char pointer so they
(nearly) match the type of all other sections.

This allows for code simplifications with follow-on patches.

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2023-08-30 11:03:27 +02:00

29 lines
1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_SECTIONS_H
#define _S390_SECTIONS_H
#include <asm-generic/sections.h>
/*
* .boot.data section contains variables "shared" between the decompressor and
* the decompressed kernel. The decompressor will store values in them, and
* copy over to the decompressed image before starting it.
*
* Each variable end up in its own intermediate section .boot.data.<var name>,
* those sections are later sorted by alignment + name and merged together into
* final .boot.data section, which should be identical in the decompressor and
* the decompressed kernel (that is checked during the build).
*/
#define __bootdata(var) __section(".boot.data." #var) var
/*
* .boot.preserved.data is similar to .boot.data, but it is not part of the
* .init section and thus will be preserved for later use in the decompressed
* kernel.
*/
#define __bootdata_preserved(var) __section(".boot.preserved.data." #var) var
extern char *__samode31, *__eamode31;
extern char *__stext_amode31, *__etext_amode31;
#endif