Re: [PATCH] mm/huge_memory: add folio_reset_partially_mapped()

[Ilya Gladyshev]

On 9/8/26 16:09, Kiryl Shutsemau wrote:
>>> +static void folio_reset_partially_mapped(struct folio *folio)
>>> +{
>>> +	VM_WARN_ON_FOLIO(folio_ref_count(folio), folio);
>>
>> NIT: I wonder if we could have a folio_is_frozen() that'd make this
>> self-documenting? As trivial as it'd be :)
>>
>> If not, then a comment like:
>>
>> 	/* Folio must be frozen. */
>>
>> Would be helpful.
> > There is a series that changes how frozen is encoded and would be the
> natural home for such a helper:
> > https://lore.kernel.org/all/bb1cb750157733f897df2e261cad3d5c42acc172@xxxxxxxxx/
> > The patchset seems to be stuck. Not sure what the plan there. Ilya?

JFYI: I restarted my work on this patchset this week and plan to send
a new revision in the next couple of days. There were no problems with
it, except for minor issues with the debug WARN_ONs, so I hope I will
succeed with this plan.

---
Ilya Gladyshev // foxido.dev