linux/arch/x86/mm/Makefile

obj-y	:=  init_$(BITS).o fault.o ioremap.o extable.o pageattr.o mmap.o \
	    pat.o

obj-$(CONFIG_X86_32)		+= pgtable_32.o

obj-$(CONFIG_HUGETLB_PAGE)	+= hugetlbpage.o
obj-$(CONFIG_X86_PTDUMP)	+= dump_pagetables.o

obj-$(CONFIG_HIGHMEM)		+= highmem_32.o

ifeq ($(CONFIG_X86_32),y)
obj-$(CONFIG_NUMA)		+= discontig_32.o
else
obj-$(CONFIG_NUMA)		+= numa_64.o
obj-$(CONFIG_K8_NUMA)		+= k8topology_64.o
obj-$(CONFIG_ACPI_NUMA)		+= srat_64.o
endif