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[2003:cb:c738:b400:6a82:1eac:2b5:8fca]) by smtp.gmail.com with ESMTPSA id j1-20020adff001000000b0033e7e9c8657sm9406873wro.45.2024.03.25.05.47.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Mar 2024 05:47:26 -0700 (PDT) Message-ID: <2aba5fdf-7a9a-4a9a-bea2-b0d816a6aa19@redhat.com> Date: Mon, 25 Mar 2024 13:47:25 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 00/14] transfer page to folio in KSM To: alexs@kernel.org, Matthew Wilcox , Andrea Arcangeli , Izik Eidus , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, ryncsn@gmail.com References: <20240325124904.398913-1-alexs@kernel.org> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20240325124904.398913-1-alexs@kernel.org> 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-Queue-Id: 41516140010 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: uk83b8hkh5jbk7fmiwd493xekd9uq4hn X-HE-Tag: 1711370851-301419 X-HE-Meta: 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 rNlKKtSS 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 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 25.03.24 13:48, alexs@kernel.org wrote: > From: "Alex Shi (tencent)" > > This is the first part of page to folio transfer on KSM. Since only > single page could be stored in KSM, we could safely transfer stable tree > pages to folios. You should slow down a bit with new versions. -- Cheers, David / dhildenb