kernel/arch/x86/platform/efi/Makefile

   1 obj-$(CONFIG_EFI)               += quirks.o efi.o efi_$(BITS).o efi_stub_$(BITS).o
   2 obj-$(CONFIG_ACPI_BGRT) += efi-bgrt.o
   3 obj-$(CONFIG_EARLY_PRINTK_EFI)  += early_printk.o
   4 obj-$(CONFIG_EFI_MIXED)         += efi_thunk_$(BITS).o