Re: [PATCH v3 15/19] mm/hugetlb_vmemmap: Move bootmem HVO setup to early init

[Muchun Song]

> On Jun 2, 2026, at 23:41, Mike Rapoport <r...@kernel.org> wrote:
> 
> On Tue, 02 Jun 2026 18:10:35 +0800, Muchun Song <songmuc...@bytedance.com> 
> wrote:
>> diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
>> index ea6af85bfec1..464578ee246e 100644
>> --- a/mm/hugetlb_vmemmap.c
>> +++ b/mm/hugetlb_vmemmap.c
>> @@ -745,6 +745,8 @@ static bool vmemmap_should_optimize_bootmem_page(struct 
>> huge_bootmem_page *m)
>>      return true;
>> }
>> 
>> +static struct zone *pfn_to_zone(unsigned nid, unsigned long pfn);
>> +
> 
> Can we please move the entire function rather than add a forward
> declaration?

Yes. Will update next version.

> 
> Other than that
> 
> Acked-by: Mike Rapoport (Microsoft) <r...@kernel.org>

Thanks.

> 
> -- 
> Sincerely yours,
> Mike.
>