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: NIngo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@firstfloor.org>
Signed-off-by: NHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>

arch/x86/kernel/cpu/mcheck/mce.h

 #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);
 

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;