[PATCH v2 00/18] kho: make boot time huge page allocation work nicely with KHO

Pratyush Yadav pratyush at kernel.org
Mon Jun 15 06:36:16 PDT 2026


On Sun, Jun 14 2026, Mike Rapoport wrote:

> On Fri, 05 Jun 2026 20:34:33 +0200, Pratyush Yadav <pratyush at kernel.org> wrote:
>
> Hi,
>
>> [...]
>> allocated from scratch, they will fail to be preserved with the upcoming
>> hugetlb preservation series [0].
>> 
>> Fix this by introducing the concept of extended scratch areas. They are
>> areas that the kernel discovers on boot by walking the radix tree and
>> finding free memory ranges. See patch 10 for more details.
>
> Overlall LGTM.
>
> I have some small comments here and there for now as I din't get into
> all the details yet.

Thanks for reviewing, much appreciated! :-)

-- 
Regards,
Pratyush Yadav



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