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[2003:d8:2f1a:3700:2982:b5f7:a04e:4cb4]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a568a73966sm3051956f8f.34.2025.06.13.11.00.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Jun 2025 11:00:15 -0700 (PDT) Message-ID: Date: Fri, 13 Jun 2025 20:00:13 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/5] mm: Deduplicate mm_get_unmapped_area() To: Peter Xu , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kvm@vger.kernel.org Cc: Andrew Morton , Alex Williamson , Zi Yan , Jason Gunthorpe , Alex Mastro , Nico Pache References: <20250613134111.469884-1-peterx@redhat.com> <20250613134111.469884-2-peterx@redhat.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: <20250613134111.469884-2-peterx@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: zuV4IGh1TL2OejOIKyypU-txH8gG2X2J5PxoeQKq-dE_1749837616 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-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 3070B40005 X-Stat-Signature: xhgf7uarh9ybzfepaxokcx39hyhqy5xg X-HE-Tag: 1749837619-399823 X-HE-Meta: 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 H8chJay0 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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 13.06.25 15:41, Peter Xu wrote: > Essentially it sets vm_flags==0 for mm_get_unmapped_area_vmflags(). Use > the helper instead to dedup the lines. > > Signed-off-by: Peter Xu > --- Acked-by: David Hildenbrand -- Cheers, David / dhildenb