linux-kernel - Re: [PATCH v2 2/2] mm/huge_memory: use folio_expected_ref_count() to calculate ref

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Message-ID: <b2833e9e-4d76-46fa-940f-cee25f39b469@nvidia.com>
Date: Mon, 14 Jul 2025 10:43:52 +1000
From: Balbir Singh <balbirs@...dia.com>
To: Zi Yan <ziy@...dia.com>, David Hildenbrand <david@...hat.com>,
 linux-mm@...ck.org
Cc: Andrew Morton <akpm@...ux-foundation.org>, Hugh Dickins
 <hughd@...gle.com>, Kirill Shutemov <k.shutemov@...il.com>,
 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>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] mm/huge_memory: use folio_expected_ref_count() to
 calculate ref_count.

On 7/12/25 04:23, Zi Yan wrote:
> Instead of open coding the ref_count calculation, use
> folio_expected_ref_count().
> 
> Suggested-by: David Hildenbrand <david@...hat.com>
> Signed-off-by: Zi Yan <ziy@...dia.com>
> ---

Acked-by: Balbir Singh <balbirs@...dia.com>