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[2003:d8:2f2c:5500:988:23f9:faa0:7232]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-454b188d8e6sm22746705e9.36.2025.07.04.03.46.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 04 Jul 2025 03:46:52 -0700 (PDT) Message-ID: <3184cd54-416b-4456-aeff-0d8165beffac@redhat.com> Date: Fri, 4 Jul 2025 12:46:51 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 3/5] mm,hugetlb: rename anon_rmap to new_anon_folio and make it boolean To: Oscar Salvador , Andrew Morton Cc: Muchun Song , Peter Xu , Gavin Guo , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20250630144212.156938-1-osalvador@suse.de> <20250630144212.156938-4-osalvador@suse.de> 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: <20250630144212.156938-4-osalvador@suse.de> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: yzpMU2zxZY8fCvFwNZiYBmNvF9j09fMx1Q3_MBFK30A_1751626013 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: rspam04 X-Rspamd-Queue-Id: E00E318000F X-Stat-Signature: z8rbti6u7wh5b7u1rbhoatg5fajd6944 X-Rspam-User: X-HE-Tag: 1751626015-221782 X-HE-Meta: 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 rOAhis5g 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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 30.06.25 16:42, Oscar Salvador wrote: > anon_rmap is used to determine whether the new allocated folio is > anonymous. Rename it to something more meaningul like new_anon_folio and > make it boolean, as we use it like that. > > While we are at it, drop 'new_pagecache_folio' as 'new_anon_folio' is > enough to check whether we need to restore the consumed reservation. > > Link: https://lkml.kernel.org/r/20250627102904.107202-4-osalvador@suse.de > Signed-off-by: Oscar Salvador > Cc: David Hildenbrand > Cc: Gavin Guo > Cc: Muchun Song > Cc: Peter Xu > Signed-off-by: Andrew Morton BTW, these SOB are wrong :) > --- Nothing jumped at me, but it's all very complicated stuff Acked-by: David Hildenbrand -- Cheers, David / dhildenb