x86_64: prepare shared kernel/crash.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86_64/kernel/Makefile

@@ -23,7 +23,7 @@ obj-$(CONFIG_X86_CPUID)		+= cpuid.o
 obj-$(CONFIG_SMP)		+= smp_64.o smpboot.o trampoline.o tsc_sync.o
 obj-y				+= apic.o  nmi.o
 obj-y				+= io_apic_64.o mpparse.o genapic.o genapic_flat.o
-obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel_64.o crash.o
+obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel_64.o crash_64.o
 obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
 obj-$(CONFIG_PM)		+= suspend.o
 obj-$(CONFIG_HIBERNATION)	+= suspend_asm.o