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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 4/6] x86/vdso: Use SYM_FUNC_{START,END} in __kernel_vsyscall()
Date: Thu, 24 Apr 2025 22:37:54 -0400	[thread overview]
Message-ID: <20250425024022.824085179@goodmis.org> (raw)
In-Reply-To: 20250425023750.669174660@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



  parent reply	other threads:[~2025-04-25  2:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-25  2:37 [PATCH 0/6] [PATCH v6 0/6] x86/vdso: VDSO updates and fixes for sframes Steven Rostedt
2025-04-25  2:37 ` [PATCH 1/6] x86/vdso: Fix DWARF generation for getrandom() Steven Rostedt
2025-04-25  2:37 ` [PATCH 2/6] x86/asm: Avoid emitting DWARF CFI for non-VDSO Steven Rostedt
2025-04-25  2:37 ` [PATCH 3/6] x86/asm: Use CFI_* macros in SYM_FUNC_* macros so they can be added to VDSO Steven Rostedt
2025-04-25  2:37 ` Steven Rostedt [this message]
2025-04-25  2:37 ` [PATCH 5/6] x86/vdso: Use CFI macros in __vdso_sgx_enter_enclave() Steven Rostedt
2025-04-25 23:22   ` Indu Bhagat
2025-04-28 16:16     ` Josh Poimboeuf
2025-04-28 17:10       ` Josh Poimboeuf
2025-04-29 17:52         ` Indu Bhagat
2025-04-28 16:23   ` Josh Poimboeuf
2025-04-25  2:37 ` [PATCH 6/6] x86/vdso: Enable sframe generation in VDSO Steven Rostedt
2025-05-27 14:16   ` Jens Remus
2025-10-20 14:06   ` Jens Remus
2025-04-25 14:47 ` [PATCH 0/6] [PATCH v6 0/6] x86/vdso: VDSO updates and fixes for sframes Steven Rostedt

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