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[2003:cb:c70b:7a00:9ccd:493:d8e2:9ac8]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3825fb2609csm2131053f8f.44.2024.11.22.03.12.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 22 Nov 2024 03:12:04 -0800 (PST) Message-ID: Date: Fri, 22 Nov 2024 12:12:02 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] docs: tmpfs: update the huge folios policy for tmpfs and shmem fix To: Barry Song <21cnbao@gmail.com>, Baolin Wang Cc: akpm@linux-foundation.org, da.gomez@samsung.com, hughd@google.com, ioworker0@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ryan.roberts@arm.com, wangkefeng.wang@huawei.com, willy@infradead.org References: <45509f49416849e6708a4fd57c988b8b0921210a.1731480582.git.baolin.wang@linux.alibaba.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: X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: SeHFXvuzczWexsPMx90ZZGMH_XsLe0QJmlicHSVNCnQ_1732273925 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 18CB8140004 X-Stat-Signature: zreygur6o7ehwa48pw3co7eyy15as3bb X-Rspam-User: X-HE-Tag: 1732273888-326258 X-HE-Meta: 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 fbXh4FCG 0xYGbjnJjCYBffw74Ln6ex/jFAKPpdNze6bsY0XMDTbWNdzHQT9hYBbCz4coWobkGXsxrphWtmmUhLr4kwWX1Zmif1uAfZXHJ1Y3Gy+uEw26mEn6WreN7cJUEl7pG9nwOwg8DhsF89+ovK4qnvupD+zMnybd5g52OMULXix96GHG9gL5Tg1YfYV2EgvJyH2sucLyom0Ug0Ce9pnCoFX7Rrx64s2TKMiV2oDzqxfIqTHvzeWSEJQDPLb3il5ToBL7jZnuQsy0A+tZCCEgsaP/truolxntlzU/l84jVYR22lC9YAZt+PwcTKilcYFwhnEWQbk9BlZrG/30LpGYjpFt9CpWedI6ojoa8SXWZ4CPsX/3Qi8kCA70SjZ4sMeGA8DSKvjYksQKqIdvvltJKZUJ7K22n0U+QorF+lVg0crDsFDyYQyUzT5/iTbA0ohzkL2p3cgZoxhyhYAIy7xBoDWnBMik3/Y4DEJbs1h+lIe1xJR1tteA= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000085, 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 20.11.24 22:35, Barry Song wrote: > On Wed, Nov 13, 2024 at 7:57 PM Baolin Wang > wrote: >> >> Drop 'fadvise()' from the doc, since fadvise() has no HUGEPAGE advise >> currently. >> >> Signed-off-by: Baolin Wang > > Reviewed-by: Barry Song > > I couldn’t find any mention of HUGEPAGE in fadvise() either. > > FADV_NORMAL > FADV_RANDOM > FADV_SEQUENTIAL > FADV_WILLNEED > FADV_DONTNEED > FADV_NOREUSE Probably it was forward-looking, and that change never happened. Acked-by: David Hildenbrand -- Cheers, David / dhildenb