x86_64: prepare shared kernel/bugs.c

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

arch/x86_64/kernel/Makefile

@@ -8,7 +8,7 @@ obj-y	:= process.o signal_64.o entry.o traps_64.o irq.o \
 		ptrace.o time.o ioport_64.o ldt.o setup_64.o i8259_64.o sys_x86_64.o \
 		x8664_ksyms.o i387_64.o syscall.o vsyscall_64.o \
 		setup64.o bootflag.o e820_64.o reboot.o quirks.o i8237.o \
-		pci-dma_64.o pci-nommu_64.o alternative.o hpet_64.o tsc.o bugs.o \
+		pci-dma_64.o pci-nommu_64.o alternative.o hpet_64.o tsc.o bugs_64.o \
 		perfctr-watchdog.o
 
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o