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b=KL16CErnkSvpcXhiyMROU+zxGXf6meNaDIK6qj485o7EmGxtDwExqz7mkDoEZXRUR 0ydIwTGx1BJpwp8LVL0NCBg9iKTDH8P/QH51U+9ZdwzNxu1rdPlM+oFdZ7/hgbpvN6 D9Bwt9sdhNul3yVMj+b8LkUwqDEUz9iT2nz3mb77A+Ff0cxI8M+fqcIn4FJKsL5Agn NMtrjLy3L1AJZUmgB1DphEyhdYcEenRI6nWLvkYPYBmskWZ0vnVdhis2lmUBIgHHQo vrqYuQQ5KrD3my2JeVHbgxtSYRv6b/nWMoY2Z2FIMij/nCyXMGpgjgF/1L3fKfkllX RD6NjAMr0+N0Q== Message-ID: Date: Fri, 24 Apr 2026 14:49:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] mm/gup: honour FOLL_PIN in NOMMU __get_user_pages_locked() To: Andrew Morton Cc: Greg Kroah-Hartman , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Jason Gunthorpe , John Hubbard , Peter Xu References: <2026042303-vendor-outright-b9d2@gregkh> <2026042431-charter-ranging-597c@gregkh> <20260424054143.087847e1617a84df8b501313@linux-foundation.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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 B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <20260424054143.087847e1617a84df8b501313@linux-foundation.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: xyc8nid4fi3xnqdpd69ybnaaem4one33 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 61999A0008 X-Rspam-User: X-HE-Tag: 1777034978-218451 X-HE-Meta: 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 2jTxM4UB zbmK82ph0W3P1xtOMAd+5En74cdbIOHOsRkRMNygy1p7CGu2T1exfiCZBMGhtygInFAcX3hXLhP9bmbRUKzvP9pwbGGRXt/RkKNvNWB08t4v2CXUKcscYJndM6aebJ+tVYOdGETG1vt6OxbxdWeIuDmn2DKXdYX7MS1tJEUMfPT8khejhJoDQfNAHiTHqHUZKkPtj4JqCBZjnm8q79joyB6blSY/MS4Tdw6Dej+iCUzOJ9GNqYX/xILHGGtUkakXZV5WTMayI8TjuTmjU50VRbkp5VsFh2yDrmux7XWod+vDCjNOATMwIIsmeq275rynsxJf1il6OBrZODXM= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 4/24/26 14:41, Andrew Morton wrote: > On Fri, 24 Apr 2026 14:16:21 +0200 "David Hildenbrand (Arm)" wrote: > >>> >>> True, sorry, I guess people can "assist", I should have added that. >>> >>> If Andrew's tools automatically pick this up then: >>> >>> Assisted-by: David Hildenbrand >> >> I think we usually use Suggested-by:, but really I was just joking :) > > I thought you were gkh_clanker_t1000 That was supposed to be our tiny little secret. ;) -- Cheers, David