From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>,
Josh Poimboeuf <jpoimboe@kernel.org>,
Jens Remus <jremus@linux.ibm.com>,
x86@kernel.org, Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Indu Bhagat <indu.bhagat@oracle.com>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: [PATCH v5 4/6] x86/vdso: Use SYM_FUNC_{START,END} in __kernel_vsyscall()
Date: Tue, 22 Apr 2025 14:34:43 -0400 [thread overview]
Message-ID: <20250422183722.578001358@goodmis.org> (raw)
In-Reply-To: 20250422183439.895236512@goodmis.org
From: Josh Poimboeuf <jpoimboe@kernel.org>
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>
---
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 d33c6513fd2c..bdc576548240 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)
/*
* Reshuffle regs so that all of any of the entry instructions
* will preserve enough state.
@@ -79,7 +75,5 @@ 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
--
2.47.2
next prev parent reply other threads:[~2025-04-22 18:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-22 18:34 [PATCH v5 0/6] x86/vdso: VDSO updates and fixes for sframes Steven Rostedt
2025-04-22 18:34 ` [PATCH v5 1/6] x86/vdso: Fix DWARF generation for getrandom() Steven Rostedt
2025-04-22 18:34 ` [PATCH v5 2/6] x86/asm: Avoid emitting DWARF CFI for non-VDSO Steven Rostedt
2025-04-22 18:34 ` [PATCH v5 3/6] x86/asm: Fix VDSO DWARF generation with kernel IBT enabled Steven Rostedt
2025-04-23 0:44 ` Josh Poimboeuf
2025-04-22 18:34 ` Steven Rostedt [this message]
2025-04-22 18:34 ` [PATCH v5 5/6] x86/vdso: Use CFI macros in __vdso_sgx_enter_enclave() Steven Rostedt
2025-04-22 18:34 ` [PATCH v5 6/6] x86/vdso: Enable sframe generation in VDSO Steven Rostedt
2025-04-23 0:53 ` Josh Poimboeuf
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