diff options
Diffstat (limited to 'arch/s390/boot/decompressor.h')
| -rw-r--r-- | arch/s390/boot/decompressor.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/s390/boot/decompressor.h b/arch/s390/boot/decompressor.h new file mode 100644 index 000000000000..f75cc31a77dd --- /dev/null +++ b/arch/s390/boot/decompressor.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef BOOT_COMPRESSED_DECOMPRESSOR_H +#define BOOT_COMPRESSED_DECOMPRESSOR_H + +#include <linux/stddef.h> + +#ifdef CONFIG_KERNEL_UNCOMPRESSED +static inline void *decompress_kernel(void) { return NULL; } +#else +void *decompress_kernel(void); +#endif +unsigned long mem_safe_offset(void); +void error(char *m); + +struct vmlinux_info { + unsigned long default_lma; + void (*entry)(void); + unsigned long image_size; /* does not include .bss */ + unsigned long bss_size; /* uncompressed image .bss size */ + unsigned long bootdata_off; + unsigned long bootdata_size; + unsigned long bootdata_preserved_off; + unsigned long bootdata_preserved_size; + unsigned long dynsym_start; + unsigned long rela_dyn_start; + unsigned long rela_dyn_end; + unsigned long amode31_size; +}; + +/* Symbols defined by linker scripts */ +extern char _end[]; +extern unsigned char _compressed_start[]; +extern unsigned char _compressed_end[]; +extern char _vmlinux_info[]; + +#define vmlinux (*(struct vmlinux_info *)_vmlinux_info) + +#endif /* BOOT_COMPRESSED_DECOMPRESSOR_H */ |