x86_64: prepare shared kernel/ldt.c

extra-y 	:= head.o head64.o init_task.o vmlinux.lds

EXTRA_AFLAGS	:= -traditional

obj-y	:= process.o signal_64.o entry.o traps_64.o irq_64.o \

		ptrace_64.o time_64.o ioport_64.o ldt.o setup_64.o i8259_64.o sys_x86_64.o \

		ptrace_64.o time_64.o ioport_64.o ldt_64.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_64.o quirks.o i8237.o \

		pci-dma_64.o pci-nommu_64.o alternative.o hpet_64.o tsc.o bugs_64.o \