diff options
| author | Alexander Gordeev | 2023-08-11 09:49:27 +0200 |
|---|---|---|
| committer | Alexander Gordeev | 2024-04-17 13:38:00 +0200 |
| commit | 5fb50fa66ab94141c0692dc5043ed30e6159a81b (patch) | |
| tree | c43165ab2f4bc5eb93409d05a67168c2e0ff7e29 /arch/s390 | |
| parent | 7de0446f0b26589fa80e384d8edaa2c279583652 (diff) | |
s390/boot: Make .amode31 section address range explicit
This is a preparatory rework to allow uncoupling virtual
and physical addresses spaces.
Introduce .amode31 section address range AMODE31_START
and AMODE31_END macros for later use.
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/physmem_info.h | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/include/asm/physmem_info.h b/arch/s390/include/asm/physmem_info.h index e747b067f8db..d2f1cc742695 100644 --- a/arch/s390/include/asm/physmem_info.h +++ b/arch/s390/include/asm/physmem_info.h @@ -170,4 +170,7 @@ static inline unsigned long get_physmem_reserved(enum reserved_range_type type, return *size; } +#define AMODE31_START (physmem_info.reserved[RR_AMODE31].start) +#define AMODE31_END (physmem_info.reserved[RR_AMODE31].end) + #endif diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 0544830ffb90..cbd5290939df 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -765,7 +765,7 @@ static void __init relocate_amode31_section(void) unsigned long amode31_size = __eamode31 - __samode31; long amode31_offset, *ptr; - amode31_offset = physmem_info.reserved[RR_AMODE31].start - (unsigned long)__samode31; + amode31_offset = AMODE31_START - (unsigned long)__samode31; pr_info("Relocating AMODE31 section of size 0x%08lx\n", amode31_size); /* Move original AMODE31 section to the new one */ |