Re: [PATCH v4 2/7] mm/khugepaged: extract reference check into folio_pte_referenced() helper

Pedro Falcato <[email protected]>
Newsgroups org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kvack.linux-mm
Message-ID <anw7_Y5zCoL3DhLf@pedro-suse>
On Tue, Aug 11, 2026 at 06:48:34AM -0600, Nico Pache (Red Hat) wrote:
> This change deduplicates the "is this PTE/folio referenced enough to be
> considered for a collapse" condition that was repeated in both
> __collapse_huge_page_isolate() and collapse_scan_pmd(), extracting it into
> a single inline helper function.
> 
> Also move the comment and use it as the function header. While we are at
> it, updated the comment to clarify that a young pte is a recently accessed
> one.
> 

Nice!

Reviewed-by: Pedro Falcato <[email protected]>


-- 
Pedro
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