Re: [PATCH v4 2/6] mm: add folio_mc_copy()

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To: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>, <akpm@xxxxxxxxxxxxxxxxxxxx>, <linux-mm@xxxxxxxxx>
Subject: Re: [PATCH v4 2/6] mm: add folio_mc_copy()
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Date: Thu, 6 Jun 2024 10:36:02 +0800
Cc: Tony Luck <tony.luck@xxxxxxxxx>, <nao.horiguchi@xxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Muchun Song <muchun.song@xxxxxxxxx>, Benjamin LaHaise <bcrl@xxxxxxxxx>, <jglisse@xxxxxxxxxx>, Jiaqi Yan <jiaqiyan@xxxxxxxxxx>, Hugh Dickins <hughd@xxxxxxxxxx>, Vishal Moola <vishal.moola@xxxxxxxxx>, Alistair Popple <apopple@xxxxxxxxxx>, Jane Chu <jane.chu@xxxxxxxxxx>, Oscar Salvador <osalvador@xxxxxxx>, Lance Yang <ioworker0@xxxxxxxxx>
In-reply-to: <20240603092439.3360652-3-wangkefeng.wang@huawei.com>
References: <20240603092439.3360652-1-wangkefeng.wang@huawei.com> <20240603092439.3360652-3-wangkefeng.wang@huawei.com>
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0

On 2024/6/3 17:24, Kefeng Wang wrote:
> Add a #MC variant of folio_copy() which uses copy_mc_highpage() to
> support #MC handled during folio copy, it will be used in folio
> migration soon.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>

Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Thanks.
.

References:
- [PATCH v4 0/6] mm: migrate: support poison recover from migrate folio
  - From: Kefeng Wang
- [PATCH v4 2/6] mm: add folio_mc_copy()
  - From: Kefeng Wang

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