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

[David Hildenbrand]

On 29.04.22 20:26, Andrew Morton wrote:
> On Thu, 28 Apr 2022 10:34:36 +0200 David Hildenbrand <david@xxxxxxxxxx> 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@xxxxxxx

-- 
Thanks,

David / dhildenb