Re: [PATCH v1 8/9] mm: introduce and use vm_normal_page_pud()

From: Oscar Salvador
Date: Wed Jul 16 2025 - 04:21:14 EST


On Tue, Jul 15, 2025 at 03:23:49PM +0200, David Hildenbrand wrote:
> Let's introduce vm_normal_page_pud(), which ends up being fairly simple
> because of our new common helpers and there not being a PUD-sized zero
> folio.
>
> Use vm_normal_page_pud() in folio_walk_start() to resolve a TODO,
> structuring the code like the other (pmd/pte) cases. Defer
> introducing vm_normal_folio_pud() until really used.
>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>

Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>



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Oscar Salvador
SUSE Labs