[PATCH 5/5] arm64: mm: implement the architecture-specific test_and_clear_young_ptes()

[Rik van Riel]

On Tue, 2026-02-24 at 09:56 +0800, Baolin Wang wrote:
> Implement the Arm64 architecture-specific test_and_clear_young_ptes()
> to enable
> batched checking of young flags, improving performance during large
> folio
> reclamation when MGLRU is enabled.
> 

> W/o patchset:
> real	0m0.470s
> user	0m0.000s
> sys	0m0.470s
> 
> W/ patchset:
> real	0m0.180s
> user	0m0.001s
> sys	0m0.179s
> 
> Signed-off-by: Baolin Wang <baolin.wang at linux.alibaba.com>
> 

Reviewed-by: Rik van Riel <riel at surriel.com>

-- 
All Rights Reversed.