linux-kernel - [PATCH] ftrace/samples: Fix function size computation

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Message-ID: <aK2I2IGKRwmkQuIR@vova-pc>
Date: Tue, 26 Aug 2025 12:13:44 +0200
From: Vladimir Riabchun <ferr.lambarginio@...il.com>
To: rostedt@...dmis.org
Cc: mhiramat@...nel.org, mark.rutland@....com, linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org
Subject: [PATCH] ftrace/samples: Fix function size computation

In my_tramp1 function ASM_RET instruction was placed below
.size directive, leading to a wrong function size.

Fixes: 9d907f1ae80b ("samples/ftrace: Fix asm function ELF annotations")
Signed-off-by: Vladimir Riabchun <ferr.lambarginio@...il.com>
---
 samples/ftrace/ftrace-direct-modify.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/ftrace/ftrace-direct-modify.c b/samples/ftrace/ftrace-direct-modify.c
index cfea7a38befb..da3a9f2091f5 100644
--- a/samples/ftrace/ftrace-direct-modify.c
+++ b/samples/ftrace/ftrace-direct-modify.c
@@ -75,8 +75,8 @@ asm (
 	CALL_DEPTH_ACCOUNT
 "	call my_direct_func1\n"
 "	leave\n"
-"	.size		my_tramp1, .-my_tramp1\n"
 	ASM_RET
+"	.size		my_tramp1, .-my_tramp1\n"
 
 "	.type		my_tramp2, @function\n"
 "	.globl		my_tramp2\n"
-- 
2.43.0