Subject: Re: [linux-next][P9]Build error at drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:69 error: field mirror has incomplete type

From: Nathan Chancellor <[email-masked]>
Date: Tue, 9 Jul 2019 09:34:21 -0700

On Tue, Jul 09, 2019 at 09:56:37PM +0530, Abdul Haleem wrote:
> Greeting's
> 
> linux-next failed to build on Power 9 Box with below error
> 
> In file included from drivers/gpu/drm/amd/amdgpu/amdgpu.h:72:0,
>                  from drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:39:
> drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:69:20: error: field â€˜mirrorâ€™
> has incomplete type
>   struct hmm_mirror mirror;
>                     ^
> make[5]: *** [drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o] Error 1
> make[4]: *** [drivers/gpu/drm/amd/amdgpu] Error 2
> make[3]: *** [drivers/gpu/drm] Error 2
> make[2]: *** [drivers/gpu] Error 2
> 
> Kernel version: 5.2.0-next-20190708
> Machine: Power 9 
> Kernel config attached
> 
> -- 
> Regard's
> 
> Abdul Haleem
> IBM Linux Technology Centre
> 

This should be fixed on next-20190709:

https://git.kernel.org/next/linux-next/c/e5eaa7cc0c0359cfe17b0027a6ac5eda7a9635db

Cheers,
Nathan