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[2003:cb:c731:8700:3969:7786:322:9641]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39efa43315esm15353186f8f.26.2025.04.22.08.18.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Apr 2025 08:18:44 -0700 (PDT) Message-ID: Date: Tue, 22 Apr 2025 17:18:43 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V4 1/2] mm: add folio_migration_expected_refs() as inline function To: Shivank Garg , shaggy@kernel.org, akpm@linux-foundation.org Cc: willy@infradead.org, wangkefeng.wang@huawei.com, jane.chu@oracle.com, ziy@nvidia.com, donettom@linux.ibm.com, apopple@nvidia.com, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzbot+8bb6fd945af4e0ad9299@syzkaller.appspotmail.com References: <20250422114000.15003-1-shivankg@amd.com> <20250422114000.15003-2-shivankg@amd.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: <20250422114000.15003-2-shivankg@amd.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 9BWWchpP4lbRIT3Lc-Yt5dbWOkaTNUpsayhBOwuScuc_1745335126 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: rspam10 X-Rspamd-Queue-Id: EDC2E80010 X-Stat-Signature: 35ux16943mb66c8asocfm6hi1bwmk5s5 X-Rspam-User: X-HE-Tag: 1745335130-765055 X-HE-Meta: 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 uG6pIuVg s9P50/sy22kzO2GRWVom05c2WpUB1WTHsPaCyspR83FXTSQibbWRsvi025361HLaCW3kZVqOHXOobrzyBKnvk5ShGOtwzWi6uqLpNM+DINytuS93Z9Z8ygvyXEdWO5R/U85J/VSI1CgL/8ckpEU0uor7kZHeEsoLU4fhZn8Jk9rex0ifceGj2vPDaBpqZsKAcoO1jehnD0FW63qgDYG3r6L/dGrX9RzkJmLYR 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 22.04.25 13:40, Shivank Garg wrote: > Rename the previously static folio_expected_refs() to clarify its > purpose and scope, making it an inline function > folio_migration_expected_refs() to calculate expected folio references > during migration. The function is only suitable for folios unmapped from > page tables. > > Signed-off-by: Shivank Garg > --- Thanks! Acked-by: David Hildenbrand -- Cheers, David / dhildenb