Re: [PATCH v4 12/17] mm: remember exclusively mapped anonymous pages with PG_anon_exclusive

David Hildenbrand
2022-04-29T18:56:15Z

On 29.04.22 20:26, Andrew Morton wrote:
> On Thu, 28 Apr 2022 10:34:36 +0200 David Hildenbrand <david@redhat.com> wrote:
>
>> Let's mark exclusively mapped anonymous pages with PG_anon_exclusive as
>> exclusive, and use that information to make GUP pins reliable and stay
>> consistent with the page mapped into the page table even if the
>> page table entry gets write-protected.
>
> No reviewers on this one?
>
>

Looks like I missed Vlastimils ACK on this one in his second reply:

https://lkml.kernel.org/r/abc33620-b0dc-67e3-d3a9-2094475bf16e@suse.cz

--
Thanks,

David / dhildenb