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(p200300cbc71ca700bba7849aecf15404.dip0.t-ipconnect.de. [2003:cb:c71c:a700:bba7:849a:ecf1:5404]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-385ccd36919sm4284557f8f.39.2024.11.29.04.14.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Nov 2024 04:14:10 -0800 (PST) Message-ID: Date: Fri, 29 Nov 2024 13:14:08 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH man-pages] process_madvise.2: describe 6.13 behaviour permitting all madvise flags To: Lorenzo Stoakes , Alejandro Colomar Cc: linux-man@vger.kernel.org, Suren Baghdasaryan , "Liam R . Howlett" , Matthew Wilcox , Vlastimil Babka , Jann Horn , linux-mm@kvack.org References: <20241129095507.11001-1-lorenzo.stoakes@oracle.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: <20241129095507.11001-1-lorenzo.stoakes@oracle.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: Iz5_3ikB0JDBcvyvBPShagC4cjwRj7e09iWW3lRHSXo_1732882451 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 2520314000F X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: 71gnfqrh1niysui4786h7m6a7pzhwg47 X-HE-Tag: 1732882448-718160 X-HE-Meta: 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 ElxS7z0L 3lY8g6oHBzG5rX7JLemJDgU7yliFz5cy189z47CEvfZQeUXg7UrCty15bPpn69mAAg8aoE1fBvY4TmpsXq2zJc2PWxvHL4WNnpMX+F0U2fmWPGlmyfrWaHAUUPuK2w7CZOb47cfF5I/1UJCxruTXBX8+IFxanuLqfREy868mA3hYwbchsXnCpprHQabIbvHg+I2OKgC9HeMsDMZuVoGoF5x0HKBG/uTiENl4TIC8Tr3OWZw1ehFpaz2a43oHq0ZN5cS7ZF56ZOWgeDhAak0ay08V3z9NQpyslpMRjrt2fEFQ3QJ4cf9FPixA50LLE/z+PSmkd5Ftq8FMo2mGHzgZm+3eRdJwPaVBHsmhKSxfN3LA8S/k27tSHEErG+uPn5Tw53rA0wPBwPHwppu1p/B0zNOJof3h6vUS/BuRBF31VX70wwlLNueJget61IhlRWiObgC7Ez/cc3ywL9ozewL3fKcPf+HazVSOFzD6UwocV4wuj2LY= 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 29.11.24 10:55, Lorenzo Stoakes wrote: > Since Linux 6.13 it has become possible to use all madvise flags when targeting > the calling process. Update the man page to reflect this change. > > Signed-off-by: Lorenzo Stoakes > --- > man/man2/process_madvise.2 | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/man/man2/process_madvise.2 b/man/man2/process_madvise.2 > index b78a61553..d12407bdb 100644 > --- a/man/man2/process_madvise.2 > +++ b/man/man2/process_madvise.2 > @@ -54,7 +54,7 @@ This value must be less than or equal to > or accessible via the call > .IR sysconf(_SC_IOV_MAX) ). > .P > -The > +If manipulating another process, or prior to Linux 6.13, the > .I advice > argument is one of the following values: > .TP > @@ -74,6 +74,9 @@ See > See > .BR madvise (2). > .P > +Starting in Linux 6.13, when manipulating the calling process, any advice flag > +is permitted. > +.P > The > .I flags > argument is reserved for future use; currently, this argument must be I was briefly concerned when reading the subject, then I realized here "calling process" :) Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb