[PATCH] amdkfd: always select MMU_NOTIFIER

[Christian König]

Am 28.03.2018 um 17:53 schrieb Arnd Bergmann:
> Building amdkfd without MMU notifiers is broken:
>
> In file included from drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c:28:
> drivers/gpu/drm/amd/amdkfd/kfd_priv.h:584:22: error: field 'mmu_notifier' has incomplete type
>
> This adds the missing 'select MMU_NOTIFIER' line to make it build
> cleanly all the time.
>
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Acked-by: Christian König <christian.koenig at amd.com>, but I would wait 
on what Felix says to that.

> ---
>   drivers/gpu/drm/amd/amdkfd/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
> index ed2f06c9f346..5a26acb90e19 100644
> --- a/drivers/gpu/drm/amd/amdkfd/Kconfig
> +++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
> @@ -4,6 +4,7 @@
>   
>   config HSA_AMD
>   	tristate "HSA kernel driver for AMD GPU devices"
> +	select MMU_NOTIFIER
>   	depends on DRM_AMDGPU && X86_64
>   	imply AMD_IOMMU_V2
>   	help