linux-kernel - [for-next][PATCH 10/20] x86/ftrace: Remove unused modifying_ftrace

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Date:   Tue, 27 Sep 2022 12:02:26 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     linux-kernel@...r.kernel.org
Cc:     Daniel Bristot de Oliveira <bristot@...nel.org>,
        <mingo@...hat.com>, <tglx@...utronix.de>, <bp@...en8.de>,
        <dave.hansen@...ux.intel.com>, <x86@...nel.org>, <hpa@...or.com>,
        <mhiramat@...nel.org>, <peterz@...radead.org>, <ast@...nel.org>,
        Gaosheng Cui <cuigaosheng1@...wei.com>
Subject: [for-next][PATCH 10/20] x86/ftrace: Remove unused modifying_ftrace_code declaration

From: Gaosheng Cui <cuigaosheng1@...wei.com>

All uses of modifying_ftrace_code have been removed by
commit 768ae4406a5c ("x86/ftrace: Use text_poke()"),
so remove the declaration, too.

Link: https://lkml.kernel.org/r/20220914110437.1436353-2-cuigaosheng1@huawei.com

Cc: <mingo@...hat.com>
Cc: <tglx@...utronix.de>
Cc: <bp@...en8.de>
Cc: <dave.hansen@...ux.intel.com>
Cc: <x86@...nel.org>
Cc: <hpa@...or.com>
Cc: <mhiramat@...nel.org>
Cc: <peterz@...radead.org>
Cc: <ast@...nel.org>
Signed-off-by: Gaosheng Cui <cuigaosheng1@...wei.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@...dmis.org>
---
 arch/x86/include/asm/ftrace.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index b5ef474be858..908d99b127d3 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -23,7 +23,6 @@
 #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
 
 #ifndef __ASSEMBLY__
-extern atomic_t modifying_ftrace_code;
 extern void __fentry__(void);
 
 static inline unsigned long ftrace_call_adjust(unsigned long addr)
-- 
2.35.1