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([2a09:80c0:192:0:5dac:bf3d:c41:c3e7]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-431935f875esm110575925e9.37.2024.10.28.07.28.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Oct 2024 07:28:33 -0700 (PDT) Message-ID: <1716d6da-bd48-4a9d-90bd-9e510a42df59@redhat.com> Date: Mon, 28 Oct 2024 15:28:32 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: delete the unused put_pages_list() To: Hugh Dickins , Andrew Morton Cc: Pasha Tatashin , Yang Shi , Matthew Wilcox , Peter Xu , linux-kernel@vger.kernel.org, linux-mm@kvack.org References: 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: 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: rspam06 X-Rspamd-Queue-Id: C0E9CA000C X-Stat-Signature: y4ho7xomou5faxjpioir5gpo4xcpjy7s X-Rspam-User: X-HE-Tag: 1730125700-181591 X-HE-Meta: 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 rGFQ9/Gt kljUztdL5i9JfUvft3FXiAStzsMyLDf7+l1O5tuPXtZGnvh7dRUvwxgH6jPvC5XIsg6KOztKJDtCefYyySS2TSDIvfTCCiQIR4gdWax8A7iQAXZqSkx41dySaA+jMob+xD+ssdDMsTHTCJQeTUieyo9QFyxT8dIU4ou6yXWYIg8Gu1JpMd0d3chgxQBMVzW+4hH0TIkhDfUPNsVAivhKlRWoWCWiTwabp0P7EYDg0imftkGkbNnoc8bijNHnbIyC2NQ2A8x4huaVen+bpIgMs9kBGw+bxz6oxRrlL5zWh6OEfr3WwV3kcJNCpS9WoMFPpQjlOqbHNRO9N/BqrumC/fBGDsfykpluyCfEgtbZJJjwOntsd4+1rl65tE8URT6yS+mPlP/dRhivKUm/uy+hD7npe2Nut7pqcDtjNL4xqIuy5ZLwwLkISYoxBzNbLfOE9Fm9Kvlrrq38lWrwo3QTTII0scrqxpMfLReLoQIGyf4QH5qs= 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 27.10.24 21:14, Hugh Dickins wrote: > The last user of put_pages_list() converted away from it in 6.10 commit > 06c375053cef ("iommu/vt-d: add wrapper functions for page allocations"): > delete put_pages_list(). In that commit we now manually iterate over the list and call put_page() on each entry ... I would suspect that to perform worse ;) In any case, the function surely is unused now. Acked-by: David Hildenbrand -- Cheers, David / dhildenb