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[2003:cb:c70b:e00:b8a4:8613:1529:1caf]) by smtp.gmail.com with ESMTPSA id l22-20020a7bc456000000b003fc06169ab3sm1491685wmi.20.2023.08.02.04.47.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Aug 2023 04:47:34 -0700 (PDT) Message-ID: Date: Wed, 2 Aug 2023 13:47:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 0/4] mm: migrate: more folio conversion To: Kefeng Wang , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Huang Ying , Matthew Wilcox References: <20230802095346.87449-1-wangkefeng.wang@huawei.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230802095346.87449-1-wangkefeng.wang@huawei.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: CC1A080020 X-Stat-Signature: j4ygogra9pmj8o35sw3dwm6ji7ccpewc X-Rspam-User: X-HE-Tag: 1690976861-43163 X-HE-Meta: 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 /DROL1kA 4VQlkuje0NpyIOmaV24v0ungF2GoUd1ttxWQB3kzTHDZpAA8GPQRXBLYxW8xOIfQoDQf/c2lW2MbfOs7FeQm7GgBrlmniDvbhWPLDV3omVMAdIJLJQttvpen//HxhTLm/aRM082n1rK0GI+EWyGyiEgy0KxZUzSxr50DHRAS2PWMYtu9vU6NkemCvskWvmeRU6RqP3WkerZVHDfTekYOaG0zxX68XkpUgY7aSAY76rih2PRlLhyViN12R74BZZrJAzBRLVjmQ2F0f05kboRsrkjjwoSQXJ//TpXz0GHSCQKXz6MJnRf9TYChD4VMocjUhElItB9FN+Zrc06NxWcUh8okJG91+tKtpB9H23WcGpmNXD56J14nkwkwazmaBIeGPrtTZ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 02.08.23 11:53, Kefeng Wang wrote: > This patch series converts several functions to use folio in migrate.c. Please clearly spell out in the patch descriptions when you are changing mapcount logic and which effects that might have (both, positive and negative) for PTE-mapped THP. -- Cheers, David / dhildenb