# Re: \[PATCH v3 2/2\] powerpc: emulate\_step tests for load/store instructions

- From: Michael Ellerman \<mpe@ellerman.id.au\>
- Date: 2017-02-14 10:46:33 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2017/02/4933982
- Thread: https://ratatoskr.run/linuxppc-dev/2017/02/4933921/t.md

```text
Ravi Bangoria [ref] writes:

> diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
> index 0e649d7..ddc879d 100644
> --- a/arch/powerpc/lib/Makefile
> +++ b/arch/powerpc/lib/Makefile
> @@ -33,3 +33,7 @@ obj-$(CONFIG_ALTIVEC)	+= xor_vmx.o
>  CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec)
>  
>  obj-$(CONFIG_PPC64) += $(obj64-y)
> +
> +ifeq ($(CONFIG_PPC64), y)
> +obj-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o
> +endif

FYI, the right way to do that is:

  obj64-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o
  obj-$(CONFIG_PPC64) += $(obj64-y)

And in this Makefile you don't need to add the second line because it's
already there.

cheers
```