From 711c2e481c9d1113650d09de10f61ee88ab56fda Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 8 Apr 2009 12:31:26 +0200
Subject: [PATCH] x86, mce: unify, prepare for 32-bit v2

Prepare the 64-bit mce_64.c code side to be built on 32-bit.

[ includes ifdef relocation by Andi Kleen ]

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@firstfloor.org>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 arch/x86/kernel/cpu/mcheck/mce.h    | 4 ++--
 arch/x86/kernel/cpu/mcheck/mce_64.c | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.h b/arch/x86/kernel/cpu/mcheck/mce.h
index 2d1a54bdadf..cd6cffcc2de 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.h
+++ b/arch/x86/kernel/cpu/mcheck/mce.h
@@ -1,14 +1,14 @@
 #include <linux/init.h>
 #include <asm/mce.h>
 
-#ifdef CONFIG_X86_32
-
 void amd_mcheck_init(struct cpuinfo_x86 *c);
 void intel_p4_mcheck_init(struct cpuinfo_x86 *c);
 void intel_p5_mcheck_init(struct cpuinfo_x86 *c);
 void intel_p6_mcheck_init(struct cpuinfo_x86 *c);
 void winchip_mcheck_init(struct cpuinfo_x86 *c);
 
+#ifdef CONFIG_X86_32
+
 /* Call the installed machine check handler for this CPU setup. */
 extern void (*machine_check_vector)(struct pt_regs *, long error_code);
 
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index ce48ae75e1d..2e2c3d2e958 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -37,6 +37,10 @@
 #include <asm/msr.h>
 #include <asm/smp.h>
 
+#include "mce.h"
+
+#ifdef CONFIG_X86_64
+
 #define MISC_MCELOG_MINOR	227
 
 atomic_t mce_entry;
@@ -1241,7 +1245,7 @@ static __init int mce_init_device(void)
 
 device_initcall(mce_init_device);
 
-#ifdef CONFIG_X86_32
+#else /* CONFIG_X86_32: */
 
 int mce_disabled;
 
-- 
2.11.4.GIT