linux-kernel - Re: [PATCH V2 4/5] mm/khugepaged: use enum scan_result for result variables and return types

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Message-ID: <16B602CC-6D4E-4809-8A94-D63DEEC3AB83@nvidia.com>
Date: Mon, 29 Dec 2025 11:41:49 -0500
From: Zi Yan <ziy@...dia.com>
To: Shivank Garg <shivankg@....com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
 David Hildenbrand <david@...nel.org>,
 Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
 Baolin Wang <baolin.wang@...ux.alibaba.com>,
 "Liam R . Howlett" <Liam.Howlett@...cle.com>, Nico Pache <npache@...hat.com>,
 Ryan Roberts <ryan.roberts@....com>, Dev Jain <dev.jain@....com>,
 Barry Song <baohua@...nel.org>, Lance Yang <lance.yang@...ux.dev>,
 linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 4/5] mm/khugepaged: use enum scan_result for result
 variables and return types

On 24 Dec 2025, at 6:13, Shivank Garg wrote:

> Convert result variables and return types from int to enum scan_result
> throughout khugepaged code. This improves type safety and code clarity
> by making the intent explicit.
>
> No functional change.
>
> Signed-off-by: Shivank Garg <shivankg@....com>
> ---
>  mm/khugepaged.c | 111 +++++++++++++++++++++++++-----------------------
>  1 file changed, 57 insertions(+), 54 deletions(-)
>
Reviewed-by: Zi Yan <ziy@...dia.com>

--
Best Regards,
Yan, Zi