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s390/vdso: use __ALIGN instead of open coded .align

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Use __ALIGN instead of open coded .align statement to make sure that
vdso code follows global kernel function alignment rules.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2023-03-13 13:50:38 +01:00
parent 91a0117dce
commit c2272b2d3b
2 changed files with 5 additions and 3 deletions
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3
arch/s390/kernel/vdso32/vdso_user_wrapper.S
View File

@ -1,12 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
.macro vdso_syscall func,syscall
.globl __kernel_compat_\func
.type __kernel_compat_\func,@function
.align 8
__ALIGN
__kernel_compat_\func:
CFI_STARTPROC
svc \syscall

5
arch/s390/kernel/vdso64/vdso_user_wrapper.S
View File

@ -1,4 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
#include <asm/vdso.h>
#include <asm/unistd.h>
#include <asm/asm-offsets.h>
@ -16,7 +17,7 @@
.macro vdso_func func
.globl __kernel_\func
.type __kernel_\func,@function
.align 8
__ALIGN
__kernel_\func:
CFI_STARTPROC
aghi %r15,-WRAPPER_FRAME_SIZE
@ -41,7 +42,7 @@ vdso_func getcpu
.macro vdso_syscall func,syscall
.globl __kernel_\func
.type __kernel_\func,@function
.align 8
__ALIGN
__kernel_\func:
CFI_STARTPROC
svc \syscall