linux-kernel - Re: [PATCH v2] mm/migrate: move common code to numa_migrate_check (was numa_migrate

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Message-ID: <87h6buzele.fsf@yhuang6-desk2.ccr.corp.intel.com>
Date: Fri, 09 Aug 2024 09:09:49 +0800
From: "Huang, Ying" <ying.huang@...el.com>
To: Zi Yan <ziy@...dia.com>
Cc: <linux-mm@...ck.org>,  Andrew Morton <akpm@...ux-foundation.org>,  David
 Hildenbrand <david@...hat.com>,  Baolin Wang
 <baolin.wang@...ux.alibaba.com>,  Kefeng Wang
 <wangkefeng.wang@...wei.com>,  <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] mm/migrate: move common code to numa_migrate_check
 (was numa_migrate_prep)

Zi Yan <ziy@...dia.com> writes:

> do_numa_page() and do_huge_pmd_numa_page() share a lot of common code. To
> reduce redundancy, move common code to numa_migrate_prep() and rename
> the function to numa_migrate_check() to reflect its functionality.
>
> Now do_huge_pmd_numa_page() also checks shared folios to set TNF_SHARED
> flag.
>
> Suggested-by: David Hildenbrand <david@...hat.com>
> Signed-off-by: Zi Yan <ziy@...dia.com>

LGTM, Thanks!

Reviewed-by: "Huang, Ying" <ying.huang@...el.com>

[snip]