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[2003:cb:c707:4d00:6ac5:30d:1611:918f]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39c0b66aeaasm13620785f8f.53.2025.04.01.01.21.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 01 Apr 2025 01:21:05 -0700 (PDT) Message-ID: Date: Tue, 1 Apr 2025 10:21:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 7/7] mm/pgtable: remove unneeded pgd_devmap() To: Baoquan He , akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, yanjun.zhu@linux.dev References: <20250331081327.256412-1-bhe@redhat.com> <20250331081327.256412-8-bhe@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: <20250331081327.256412-8-bhe@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: rdL6FTk5bhbhqL3Nhl90nntUFg7Hm6z_gPvvCUmqKVI_1743495666 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: rspam03 X-Rspamd-Queue-Id: F23CA140003 X-Stat-Signature: ijj3bn91qwkbaj6enczra61szcr3kruj X-HE-Tag: 1743495668-242243 X-HE-Meta: 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 2fLNPCSk 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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 31.03.25 10:13, Baoquan He wrote: > There's no user of pgd_devmap() now, remove it from all ARCH-es > and linux/pgtable.h. Drop this patch, Alistair will remove all that devmap stuff soon. https://lore.kernel.org/linux-mm/42a318bcbb65931958e52ce4b1334f3d012cbd6f.1736488799.git-series.apopple@nvidia.com/ -- Cheers, David / dhildenb