arch/i386/kernel/cpu/mtrr/Makefile - arm/linux-arm64-legacy - Git at Google

 obj-y		:= main.o if.o generic.o state.o
 obj-y		+= amd.o
 obj-y		+= cyrix.o
 obj-y		+= centaur.o
	obj-y := main.o if.o generic.o state.o
	obj-y += amd.o
	obj-y += cyrix.o
	obj-y += centaur.o