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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/s390/include/asm/sections.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/include/asm/sections.h')
-rw-r--r-- | arch/s390/include/asm/sections.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h new file mode 100644 index 0000000000..0486e6ef62 --- /dev/null +++ b/arch/s390/include/asm/sections.h @@ -0,0 +1,29 @@ +/* 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 |