Re: [PATCH 5/5] arm64: mm: implement the architecture-specific test_and_clear_young_ptes()
From: Rik van Riel <riel@surriel.com>
Date: 2026-02-25 00:25:01
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linux-mm, lkml
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@linux.alibaba.com>
Reviewed-by: Rik van Riel <riel@surriel.com> -- All Rights Reversed.