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| author | Heiko Carstens <hca@linux.ibm.com> | 2023-04-17 14:45:14 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2023-04-19 17:24:18 +0200 |
| commit | 04b6d02dbecdda5d15aa55edbae2f0e1eb81749e (patch) | |
| tree | 251f87cf56e984e2b793ff26adeb9fb9fa3f7540 /arch/s390/purgatory | |
| parent | 6cea5f0bc93dffc74f0fa8cad7680b5ad21d1961 (diff) | |
| download | linux-04b6d02dbecdda5d15aa55edbae2f0e1eb81749e.tar.gz linux-04b6d02dbecdda5d15aa55edbae2f0e1eb81749e.tar.bz2 linux-04b6d02dbecdda5d15aa55edbae2f0e1eb81749e.zip | |
s390/purgatory: use SYM* macros instead of ENTRY(), etc.
Consistently use the SYM* family of macros instead of the
deprecated ENTRY(), ENDPROC(), etc. family of macros.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/purgatory')
| -rw-r--r-- | arch/s390/purgatory/head.S | 62 | ||||
| -rw-r--r-- | arch/s390/purgatory/kexec-purgatory.S | 14 |
2 files changed, 25 insertions, 51 deletions
diff --git a/arch/s390/purgatory/head.S b/arch/s390/purgatory/head.S index 6f835124ee82..e5bd1a503528 100644 --- a/arch/s390/purgatory/head.S +++ b/arch/s390/purgatory/head.S @@ -76,9 +76,9 @@ diag %r0,%r1,0x308 .endm -.text -.align PAGE_SIZE -ENTRY(purgatory_start) + .text + .balign PAGE_SIZE +SYM_CODE_START(purgatory_start) /* The purgatory might be called after a diag308 so better set * architecture and addressing mode. */ @@ -245,45 +245,21 @@ ENTRY(purgatory_start) /* start crash kernel */ START_NEXT_KERNEL .base_dst 1 - - -load_psw_mask: - .long 0x00080000,0x80000000 - - .align 8 -disabled_wait_psw: - .quad 0x0002000180000000 - .quad 0x0000000000000000 + .do_checksum_verification - -gprregs: - .rept 10 - .quad 0 - .endr - -/* Macro to define a global variable with name and size (in bytes) to be - * shared with C code. - * - * Add the .size and .type attribute to satisfy checks on the Elf_Sym during - * purgatory load. - */ -.macro GLOBAL_VARIABLE name,size -\name: - .global \name - .size \name,\size - .type \name,object - .skip \size,0 -.endm - -GLOBAL_VARIABLE purgatory_sha256_digest,32 -GLOBAL_VARIABLE purgatory_sha_regions,16*__KEXEC_SHA_REGION_SIZE -GLOBAL_VARIABLE kernel_entry,8 -GLOBAL_VARIABLE kernel_type,8 -GLOBAL_VARIABLE crash_start,8 -GLOBAL_VARIABLE crash_size,8 - - .align PAGE_SIZE -stack: +SYM_CODE_END(purgatory_start) + +SYM_DATA_LOCAL(load_psw_mask, .long 0x00080000,0x80000000) + .balign 8 +SYM_DATA_LOCAL(disabled_wait_psw, .quad 0x0002000180000000,.do_checksum_verification) +SYM_DATA_LOCAL(gprregs, .fill 10,8,0) +SYM_DATA(purgatory_sha256_digest, .skip 32) +SYM_DATA(purgatory_sha_regions, .skip 16*__KEXEC_SHA_REGION_SIZE) +SYM_DATA(kernel_entry, .skip 8) +SYM_DATA(kernel_type, .skip 8) +SYM_DATA(crash_start, .skip 8) +SYM_DATA(crash_size, .skip 8) + .balign PAGE_SIZE +SYM_DATA_START_LOCAL(stack) /* The buffer to move this code must be as big as the code. */ .skip stack-purgatory_start - .align PAGE_SIZE -purgatory_end: + .balign PAGE_SIZE +SYM_DATA_END_LABEL(stack, SYM_L_LOCAL, purgatory_end) diff --git a/arch/s390/purgatory/kexec-purgatory.S b/arch/s390/purgatory/kexec-purgatory.S index 8293753100ae..25f512b1de12 100644 --- a/arch/s390/purgatory/kexec-purgatory.S +++ b/arch/s390/purgatory/kexec-purgatory.S @@ -1,14 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/linkage.h> .section .rodata, "a" - .align 8 -kexec_purgatory: - .globl kexec_purgatory + .balign 8 +SYM_DATA_START(kexec_purgatory) .incbin "arch/s390/purgatory/purgatory.ro" -.Lkexec_purgatroy_end: +SYM_DATA_END_LABEL(kexec_purgatory, SYM_L_LOCAL, kexec_purgatory_end) - .align 8 -kexec_purgatory_size: - .globl kexec_purgatory_size - .quad .Lkexec_purgatroy_end - kexec_purgatory + .balign 8 +SYM_DATA(kexec_purgatory_size, .quad kexec_purgatory_end-kexec_purgatory) |