[PATCH v6 29/33] arm64: compat: Move VDSO code to .rodata section
Chen Zhongjin
chenzhongjin at huawei.com
Wed Jun 22 18:49:13 PDT 2022
VDSO code should be inside .rodata.
Now code in kuser32.S and sigreturn32.S are inside .text section and never
executed.
Move them to .rodata.
Signed-off-by: Chen Zhongjin <chenzhongjin at huawei.com>
---
arch/arm64/kernel/kuser32.S | 1 +
arch/arm64/kernel/sigreturn32.S | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/arm64/kernel/kuser32.S b/arch/arm64/kernel/kuser32.S
index 42bd8c0c60e0..692e9d2e31e5 100644
--- a/arch/arm64/kernel/kuser32.S
+++ b/arch/arm64/kernel/kuser32.S
@@ -15,6 +15,7 @@
#include <asm/unistd.h>
+ .section .rodata
.align 5
.globl __kuser_helper_start
__kuser_helper_start:
diff --git a/arch/arm64/kernel/sigreturn32.S b/arch/arm64/kernel/sigreturn32.S
index 475d30d471ac..ccbd4aab4ba4 100644
--- a/arch/arm64/kernel/sigreturn32.S
+++ b/arch/arm64/kernel/sigreturn32.S
@@ -15,6 +15,7 @@
#include <asm/unistd.h>
+ .section .rodata
.globl __aarch32_sigret_code_start
__aarch32_sigret_code_start:
--
2.17.1
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