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authorHeiko Carstens2023-04-17 14:45:14 +0200
committerVasily Gorbik2023-04-19 17:24:18 +0200
commit04b6d02dbecdda5d15aa55edbae2f0e1eb81749e (patch)
tree251f87cf56e984e2b793ff26adeb9fb9fa3f7540 /arch/s390
parent6cea5f0bc93dffc74f0fa8cad7680b5ad21d1961 (diff)
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')
-rw-r--r--arch/s390/purgatory/head.S62
-rw-r--r--arch/s390/purgatory/kexec-purgatory.S14
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)