linux-kernel - Re: [PATCH V4 1/2] mm: add folio_migration_expected

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Message-ID: <8E39F77F-F3BB-48C1-8C89-9010D00D0A45@nvidia.com>
Date: Tue, 22 Apr 2025 11:22:00 -0400
From: Zi Yan <ziy@...dia.com>
To: Shivank Garg <shivankg@....com>
Cc: shaggy@...nel.org, akpm@...ux-foundation.org, willy@...radead.org,
 david@...hat.com, wangkefeng.wang@...wei.com, jane.chu@...cle.com,
 donettom@...ux.ibm.com, apopple@...dia.com,
 jfs-discussion@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
 linux-mm@...ck.org, syzbot+8bb6fd945af4e0ad9299@...kaller.appspotmail.com
Subject: Re: [PATCH V4 1/2] mm: add folio_migration_expected_refs() as inline
 function

On 22 Apr 2025, at 7:40, Shivank Garg wrote:

> Rename the previously static folio_expected_refs() to clarify its
> purpose and scope, making it an inline function
> folio_migration_expected_refs() to calculate expected folio references
> during migration. The function is only suitable for folios unmapped from
> page tables.
>
> Signed-off-by: Shivank Garg <shivankg@....com>
> ---
>  include/linux/migrate.h | 26 ++++++++++++++++++++++++++
>  mm/migrate.c            | 22 ++++------------------
>  2 files changed, 30 insertions(+), 18 deletions(-)
>

Acked-by: Zi Yan <ziy@...dia.com>

Best Regards,
Yan, Zi