i386: prepare shared kernel/mca.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 65ce290..a1dcc9d 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -13,7 +13,7 @@
 obj-y				+= cpu/
 obj-y				+= acpi/
 obj-$(CONFIG_X86_BIOS_REBOOT)	+= reboot.o
-obj-$(CONFIG_MCA)		+= mca.o
+obj-$(CONFIG_MCA)		+= mca_32.o
 obj-$(CONFIG_X86_MSR)		+= msr.o
 obj-$(CONFIG_X86_CPUID)		+= cpuid.o
 obj-$(CONFIG_MICROCODE)		+= microcode.o
diff --git a/arch/i386/kernel/mca.c b/arch/i386/kernel/mca_32.c
similarity index 100%
rename from arch/i386/kernel/mca.c
rename to arch/i386/kernel/mca_32.c