Re: [PATCH] khugepaged: Optimize __collapse_huge_page_copy_succeeded() for large folios by PTE batching
From: Lorenzo Stoakes
Date: Thu Jun 19 2025 - 08:53:15 EST
On Wed, Jun 18, 2025 at 07:29:42PM +0200, David Hildenbrand wrote:
> On 18.06.25 19:26, Lorenzo Stoakes wrote:
> > Where does a large folio get unlocked?
>
> Through the "compound_pagelist" below. ... this code is so ugly.
>
> "large_folio_list" ...
>
Yeah I did wonder if that was what it was... yuck indeed!