[PATCH v10 4/6] x86/vdso: Use SYM_FUNC_{START,END} in __kernel_vsyscall()

Jens Remus
2026-05-05T12:34:17Z

Use SYM_FUNC_{START,END} instead of all the boilerplate. No functional
change.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Signed-off-by: Jens Remus <jremus@linux.ibm.com>
---
arch/x86/entry/vdso/vdso32/system_call.S | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/x86/entry/vdso/vdso32/system_call.S b/arch/x86/entry/vdso/vdso32/system_call.S
index 9157cf9c5749..a90f4f7de396 100644
--- a/arch/x86/entry/vdso/vdso32/system_call.S
+++ b/arch/x86/entry/vdso/vdso32/system_call.S
@@ -9,11 +9,7 @@
#include <asm/alternative.h>

.text
- .globl __kernel_vsyscall
- .type __kernel_vsyscall,@function
- ALIGN
-__kernel_vsyscall:
- CFI_STARTPROC
+SYM_FUNC_START(__kernel_vsyscall)

/*
* If using int $0x80, there is no reason to muck about with the
@@ -85,7 +81,5 @@ SYM_INNER_LABEL(int80_landing_pad, SYM_L_GLOBAL)
CFI_RESTORE ecx
CFI_ADJUST_CFA_OFFSET -4
RET
- CFI_ENDPROC
-
- .size __kernel_vsyscall,.-__kernel_vsyscall
+SYM_FUNC_END(__kernel_vsyscall)
.previous
--
2.51.0