Re: [LSF/MM/BPF TOPIC] 64k (or 16k) base page size on x86

[David Hildenbrand (Arm)]

>>
>> Just thinking about VMAs spanning partial pages makes me shiver. Or A
>> single page spanning multiple VMAs.
> 
> Hate to break it to you, but we have it now upstream :P
> 
> THP can span multiple VMAs. And can be partially mapped.

Single mapcount, single anon-exclusive flag.

Completely different story :P

-- 
Cheers,

David