[PATCH v5 29/33] arm64: compat: Move VDSO code to .rodata section

From: Chen Zhongjin
Date: Wed Jun 22 2022 - 11:56:12 EST


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@xxxxxxxxxx>
---
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