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Thu, 6 Jun 2024 10:36:02 +0800 Subject: Re: [PATCH v4 2/6] mm: add folio_mc_copy() To: Kefeng Wang , , CC: Tony Luck , , Matthew Wilcox , David Hildenbrand , Muchun Song , Benjamin LaHaise , , Jiaqi Yan , Hugh Dickins , Vishal Moola , Alistair Popple , Jane Chu , Oscar Salvador , Lance Yang References: <20240603092439.3360652-1-wangkefeng.wang@huawei.com> <20240603092439.3360652-3-wangkefeng.wang@huawei.com> From: Miaohe Lin Message-ID: Date: Thu, 6 Jun 2024 10:36:02 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20240603092439.3360652-3-wangkefeng.wang@huawei.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.173.135.154] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To canpemm500002.china.huawei.com (7.192.104.244) X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 9258A160009 X-Rspam-User: X-Stat-Signature: 5d1wbjys5jj16a5odage9porpt9uifmd X-HE-Tag: 1717641369-270959 X-HE-Meta: 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 voMeQhYB HirTvyHOIpy1aBTrhzPzLuk1MfTxmjX+zGvUavfGlbf00Njm4fKU1hJDpDL/XYReNUH7FgiM/CzeMh4mpxUevO9G9f7StkUuzVaDmWsQojq1T9puCS1jfm8533g89+rV3wmwmsstzLjq68/2zDRrZ45F40BRlj7kTCX5TdxORbv8PREEVG7bzDG06Bo4qucxsKG4eRI5yR+K7iBEfVcyAk7EtuqTrlEs7esP+Aane0escyG+l2+SNnG6JxF2ia2insnagfWP2J7l6o7+7eEobsJTGvacsvEU2ogRFYrN/e43IQRnqM/x7Id/CuA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 Reviewed-by: Miaohe Lin Thanks. .