[PATCH v6 29/33] arm64: compat: Move VDSO code to .rodata section
From: Chen Zhongjin <hidden>
Date: 2022-06-23 01:54:13
Also in:
linux-arch, linux-arm-kernel, linux-kbuild, live-patching, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
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 <redacted> --- 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