Ack to merge through DRM tree? WAS [PATCH v4 0/2] mm, drm/ttm: Fix pte insertion with customized protection

[Thomas Hellström (VMware)]

Andrew,

On 12/12/19 9:47 AM, Thomas Hellström (VMware) wrote:
> From: Thomas Hellstrom <thellstrom at vmware.com>
>
> The drm/ttm module is using a modified on-stack copy of the
> struct vm_area_struct to be able to set a page protection with customized
> caching. Fix that by adding a vmf_insert_mixed_prot() function similar
> to the existing vmf_insert_pfn_prot() for use with drm/ttm.
>
> I'd like to merge this through a drm tree.
>
> Changes since v1:
> *) Formatting fixes in patch 1
> *) Updated commit message of patch 2.
> Changes since v2:
> *) Moved vmf_insert_mixed_prot() export to patch 2 (Michal Hocko)
> *) Documented under which conditions it's safe to use a page protection
>     different from struct vm_area_struct::vm_page_prot. (Michal Hocko)
> Changes since v3:
> *) More documentation regarding under which conditions it's safe to use a
>     page protection different from struct vm_area_struct::vm_page_prot. This
>     time also in core vm. (Michal Hocko)
>
> Cc: Andrew Morton <akpm at linux-foundation.org>
> Cc: Michal Hocko <mhocko at suse.com>
> Cc: "Matthew Wilcox (Oracle)" <willy at infradead.org>
> Cc: "Kirill A. Shutemov" <kirill.shutemov at linux.intel.com>
> Cc: Ralph Campbell <rcampbell at nvidia.com>
> Cc: "Jérôme Glisse" <jglisse at redhat.com>
> Cc: "Christian König" <christian.koenig at amd.com>
>
Seems all concerns with this series have been addressed. Could I have an 
ack to merge this through a DRM tree?

Thanks,

Thomas