linux-kernel - [PATCH] x86/extable: include asm/processor.h for cpu

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Message-ID: <20250418115710.4154311-1-dmaluka@chromium.org>
Date: Fri, 18 Apr 2025 11:57:00 +0000
From: Dmytro Maluka <dmaluka@...omium.org>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: Dmytro Maluka <dmaluka@...omium.org>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	x86@...nel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)),
	"H. Peter Anvin" <hpa@...or.com>,
	Yue Haibing <yuehaibing@...wei.com>,
	linux-kernel@...r.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT))
Subject: [PATCH] x86/extable: include asm/processor.h for cpu_relax()

Include asm/processor.h to prevents compilation failures due to implicit
declaration of cpu_relax() in ex_handler_msr_mce() when compiling with
CONFIG_X86_MCE disabled.

Signed-off-by: Dmytro Maluka <dmaluka@...omium.org>
---
 arch/x86/include/asm/extable.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/extable.h b/arch/x86/include/asm/extable.h
index a0e0c6b50155..c22e524276a5 100644
--- a/arch/x86/include/asm/extable.h
+++ b/arch/x86/include/asm/extable.h
@@ -3,6 +3,7 @@
 #define _ASM_X86_EXTABLE_H
 
 #include <asm/extable_fixup_types.h>
+#include <asm/processor.h>	/* for cpu_relax() */
 
 /*
  * The exception table consists of two addresses relative to the
-- 
2.49.0.805.g082f7c87e0-goog