Re: [PATCH 2/3] mm/pagewalk: let folio_walk_start() run under the per-VMA lock

[Rik van Riel]

On Tue, 2026-07-07 at 13:24 +0100, Lorenzo Stoakes wrote:
> 
> And on page table retraction, importantly, the PMD entry is cleared
> _with
> the PTE PTL held_, e.g. in retract_page_tables():
> 

Ahhh! That's the part I was missing. Thank you.

That simplifies things nicely.

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