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[2003:cb:c742:9200:eb2e:74f9:6f5c:3040]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37d4b6cfc2asm1457906f8f.54.2024.10.10.05.42.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 10 Oct 2024 05:42:33 -0700 (PDT) Message-ID: <746a9fdd-7fbf-4da0-af38-32eb9266f904@redhat.com> Date: Thu, 10 Oct 2024 14:42:32 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: remove unused hugepage for vma_alloc_folio() To: Kefeng Wang , Andrew Morton Cc: linux-mm@kvack.org, Ryan Roberts , Hugh Dickins , Barry Song , willy@infradead.org References: <20241010061556.1846751-1-wangkefeng.wang@huawei.com> 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: <20241010061556.1846751-1-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-Rspam-User: X-Stat-Signature: 4mzfx88mggebzq4aifqtcmhqmzsxn6dh X-Rspamd-Queue-Id: 4ACEF180009 X-Rspamd-Server: rspam02 X-HE-Tag: 1728564156-176592 X-HE-Meta: U2FsdGVkX1+8+ikW6ClcScklBAldb9DqX2B9OCaKusEtP8dt5Ve13rBsk5oVi2p6SUVrBl1c/kuhakCspExOYtoWFTW9pcUNYAQlfDFnkuDkkgw+YLBTrRhznk7piMKgH7/daUR3iqwwKSSYsqXrwtt5LcfgCbhiCrpWeYio/nMX2i9mzrf2nRwHtMCMvu54To4ppAtMCZXOZWd2uO4YxTCInFRlaWQ7afBIEBb/I7YXq7H1y6YL8NyZfzK2QmvCCV4MWbTLogeQFk4/NYdYAEGlkn6s4x6I/FgWgt5slUqGSIOFUXnyY4mgHpQpK2IGmseZSgQANyrQzO/1lZBYFSqo73KbQUiqfPnnaF2gk6Sutd/O7cN+o9zoYhzbqUatH8yOs3s3bCG8UUJXc5ua9DId4GI+y9zp43QHKkIvDUKqr1kLnthwmT3QvBDIWBkIUlau4sSww34bt0t+DNA2SXWab+BcD3XElP8hqEtHUAi5hybdOGcOGJweLXo3NeG1vZEKzcBrA8rCZMwr6kchuB3XNtgT/J3tEh5UuQnDSxjZvkR6nUBy3EigO+Q5f4a8f/BS0oSBCXEWlCl7QseITuqb1q+2ORk3YD6eu3xWqhGs93mAR6520KtsbtEiKswMX2nU+dpayu4DVQhrMieYVTdYUsqdMsHaQ2ixmBPtzbnzFfaeAgHJXc9g/hMAtxo5Z+wkno8uUF+uXftwIFpcdkQm2N3r8gdo0+DrOyXoT4hKzpLFP9rdEtf6NpTaXJMY9Z83CQl/xJl0rOIdp+fEyG0zwQgxAQzsd119xEDf88IEAXGDN8QbvKiLEn6CwTzh2WxFhQrmWF5+vkhD+XJlZKsR58SQPmqFcNY7P+9mOxA7nLdvA8PDHv4AdBFghDQyqRVHQOGEjCe405m4iV5TIM/Ed26+hEQQkRZFV4VTJv/sXuNU/SkiTI+Fri773QMl4sIFO4Gzna/tO7yVFVi Qso3Alcf 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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 10.10.24 08:15, Kefeng Wang wrote: > The hugepage parameter was deprecated since commit ddc1a5cbc05d > ("mempolicy: alloc_pages_mpol() for NUMA policy without vma"), > for PMD-sized THP, it still tries only preferred node if possible > in vma_alloc_folio() by checking the order of the folio allocation. > > Signed-off-by: Kefeng Wang Acked-by: David Hildenbrand -- Cheers, David / dhildenb