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[2003:cb:c738:900:e9d2:2326:c69d:a7e2]) by smtp.gmail.com with ESMTPSA id z10-20020a05600c0a0a00b00405959bbf4fsm8308118wmp.19.2023.11.13.07.00.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Nov 2023 07:00:15 -0800 (PST) Message-ID: <6df6cfaf-e704-49cd-9002-eb27b4e8369b@redhat.com> Date: Mon, 13 Nov 2023 16:00:14 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mmap: remove the IA64-specific vma expansion implementation To: Lukas Bulwahn , Andrew Morton , Ard Biesheuvel , linux-mm@kvack.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org References: <20231113124728.3974-1-lukas.bulwahn@gmail.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: <20231113124728.3974-1-lukas.bulwahn@gmail.com> X-Mimecast-Spam-Score: 0 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: 7CDDBC0039 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: f4w4z7fayswtf6md57aw5p5dj7inwsia X-HE-Tag: 1699887619-294730 X-HE-Meta: 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 n3tdJKOg 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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 13.11.23 13:47, Lukas Bulwahn wrote: > With commit cf8e8658100d ("arch: Remove Itanium (IA-64) architecture"), > there is no need to keep the IA64-specific vma expansion. > > Clean up the IA64-specific vma expansion implementation. > > Signed-off-by: Lukas Bulwahn > --- > mm/mmap.c | 37 +------------------------------------ > 1 file changed, 1 insertion(+), 36 deletions(-) > > diff --git a/mm/mmap.c b/mm/mmap.c > index 1971bfffcc03..72a3bdea4fa4 100644 > --- a/mm/mmap.c > +++ b/mm/mmap.c > @@ -2207,42 +2207,7 @@ struct vm_area_struct *find_extend_vma_locked(struct mm_struct *mm, unsigned lon > } > #endif > > -/* > - * IA64 has some horrid mapping rules: it can expand both up and down, > - * but with various special rules. > - * > - * We'll get rid of this architecture eventually, so the ugliness is > - * temporary. Hurray Acked-by: David Hildenbrand -- Cheers, David / dhildenb