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[2003:cb:c737:1f00:94ff:246b:30d0:686b]) by smtp.gmail.com with ESMTPSA id i9-20020a5d4389000000b0033e75e5f280sm9719732wrq.113.2024.03.18.05.19.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 Mar 2024 05:19:40 -0700 (PDT) Message-ID: Date: Mon, 18 Mar 2024 13:19:39 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: Remove guard around pgd_offset_k() macro To: Christophe Leroy , Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <59d3f47d5615d18cca1986f269be2fcb3df34556.1710589838.git.christophe.leroy@csgroup.eu> 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: <59d3f47d5615d18cca1986f269be2fcb3df34556.1710589838.git.christophe.leroy@csgroup.eu> 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: 47D491C001F X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: 46ucb86hz5a74kgzx76yhrc351g6d4k8 X-HE-Tag: 1710764387-920750 X-HE-Meta: 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 brEeKxzJ G5Te1nwXrFhBnUeWu1ZMuPAgaYSIgFFFgp71Cgt6fSqKv8rd0qVAhGN7PmdQtFl2/kXSWIvmZk8D/TvjUxvKlr0ZxHlQLVPhegjUUB1iArHwKKBXMCk9H8X5b4+zNmcwPSJ5eKPk1fitEcV0XSsz5y48runvCCV7HK3rv9xWBpIl4K3UJ8XahTrMAiVfW8yJoVGO8QmrReCPSvO0KGAr82u/p6c0mZ55EPmE17iy6IklsvmJyU2z/euatb3jZvfkM6ZYVvc8mJDfIyB2GOzSh1ZUpH40VSBrYbUnG80pOrtj/tjQtigOjGDk8doJGxeDg1X6v0L3USNfUq+BC3lHmdaiyo2c05lDULbiMca89okL4L8WGm96aWRWVkcIvlm9OhkxEG+pwEIfr4Q32G4OP+gJZGYfKbIa0FLylkJ/W9425Pm0NBQF5GvLvUbmsKCXNnUpCmSGW+c2RqqU= 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 16.03.24 12:52, Christophe Leroy wrote: > The last architecture redefining pgd_offset_k() was IA64 and it was > removed by commit cf8e8658100d ("arch: Remove Itanium (IA-64) > architecture") > > There is no need anymore to guard generic version of pgd_offset_k() > with #ifndef pgd_offset_k > > Signed-off-by: Christophe Leroy > --- > include/linux/pgtable.h | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h > index 85fc7554cd52..bd9c7180718c 100644 > --- a/include/linux/pgtable.h > +++ b/include/linux/pgtable.h > @@ -149,9 +149,7 @@ static inline pgd_t *pgd_offset_pgd(pgd_t *pgd, unsigned long address) > * a shortcut which implies the use of the kernel's pgd, instead > * of a process's > */ > -#ifndef pgd_offset_k > #define pgd_offset_k(address) pgd_offset(&init_mm, (address)) > -#endif > > /* > * In many cases it is known that a virtual address is mapped at PMD or PTE Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb