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>

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;