linux-kernel - Re: [PATCH 3/3] mm/khugepaged: make khugepaged_collapse

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Message-ID: <7D3819F6-18F3-4F33-AFDC-CAEA4E5810F7@nvidia.com>
Date: Tue, 16 Dec 2025 10:39:40 -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,
 linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] mm/khugepaged: make khugepaged_collapse_control
 static

On 16 Dec 2025, at 6:11, Shivank Garg wrote:

> The global variable 'khugepaged_collapse_control' is not used outside of
> mm/khugepaged.c. Make it static to limit its scope.
>
> Signed-off-by: Shivank Garg <shivankg@....com>
> ---
>  mm/khugepaged.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
LGTM. Reviewed-by: Zi Yan <ziy@...dia.com>

Best Regards,
Yan, Zi