linux-kernel - [PATCH] MCE, AMD: Select SMP explicitly

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Date:	Thu,  2 Feb 2012 20:10:17 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Randy Dunlap <rdunlap@...otime.net>,
	Borislav Petkov <bp@...en8.de>
Subject: [PATCH] MCE, AMD: Select SMP explicitly

Randy Dunlap reported that building randconfigs which do not select
CONFIG_SMP cause the following link error:

mce_amd.c:(.cpuinit.text+0x4723): undefined reference to `cpu_llc_shared_map'

Fix it.

Acked-by: Randy Dunlap <rdunlap@...otime.net>
Link: http://lkml.kernel.org/r/4F298A6C.6010101@xenotime.net
Signed-off-by: Borislav Petkov <bp@...en8.de>
---
 arch/x86/Kconfig |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5bed94e..63fcb8a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -897,7 +897,7 @@ config X86_MCE_INTEL
 config X86_MCE_AMD
 	def_bool y
 	prompt "AMD MCE features"
-	depends on X86_MCE && X86_LOCAL_APIC
+	depends on X86_MCE && X86_LOCAL_APIC && SMP
 	---help---
 	   Additional support for AMD specific MCE features such as
 	   the DRAM Error Threshold.
-- 
1.7.9

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