On Fri, 20 Dec 2019 09:06:08 +0100 Thomas Hellström (VMware) <thomas_os@xxxxxxxxxxxx> wrote: > Andrew, > > On 12/12/19 9:47 AM, Thomas Hellström (VMware) wrote: > > From: Thomas Hellstrom <thellstrom@xxxxxxxxxx> > > > > 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@xxxxxxxxxxxxxxxxxxxx> > > Cc: Michal Hocko <mhocko@xxxxxxxx> > > Cc: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> > > Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> > > Cc: Ralph Campbell <rcampbell@xxxxxxxxxx> > > Cc: "Jérôme Glisse" <jglisse@xxxxxxxxxx> > > Cc: "Christian König" <christian.koenig@xxxxxxx> > > > Seems all concerns with this series have been addressed. Could I have an > ack to merge this through a DRM tree? > Yes, please do that. Acked-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> for both.
