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authorHeiko Carstens <hca@linux.ibm.com>2023-03-13 13:50:38 +0100
committerHeiko Carstens <hca@linux.ibm.com>2023-03-20 11:12:47 +0100
commitc2272b2d3b164a02929c0ce9ffed35c4fe8fbe40 (patch)
tree8530afbc4c5a2eeab2a1dff0c97f8e6202dddf64 /arch/s390
parents390/expoline: use __ALIGN instead of open coded .align (diff)
downloadlinux-c2272b2d3b164a02929c0ce9ffed35c4fe8fbe40.tar.xz
linux-c2272b2d3b164a02929c0ce9ffed35c4fe8fbe40.zip
s390/vdso: use __ALIGN instead of open coded .align
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>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/vdso32/vdso_user_wrapper.S3
-rw-r--r--arch/s390/kernel/vdso64/vdso_user_wrapper.S5
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/kernel/vdso32/vdso_user_wrapper.S b/arch/s390/kernel/vdso32/vdso_user_wrapper.S
index 3f42f27f978c..2e645003fdaf 100644
--- a/arch/s390/kernel/vdso32/vdso_user_wrapper.S
+++ b/arch/s390/kernel/vdso32/vdso_user_wrapper.S
@@ -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
diff --git a/arch/s390/kernel/vdso64/vdso_user_wrapper.S b/arch/s390/kernel/vdso64/vdso_user_wrapper.S
index 97f0c0a669a5..57f62596e53b 100644
--- a/arch/s390/kernel/vdso64/vdso_user_wrapper.S
+++ b/arch/s390/kernel/vdso64/vdso_user_wrapper.S
@@ -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