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[2003:cb:c707:4d00:6ac5:30d:1611:918f]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43d8ff03715sm149329105e9.31.2025.04.01.01.21.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 01 Apr 2025 01:21:25 -0700 (PDT) Message-ID: <9fdbaec7-27d3-426e-9089-8447a8d6f4ea@redhat.com> Date: Tue, 1 Apr 2025 10:21:24 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 5/7] x86/mm: remove pgd_leaf definition in arch To: Baoquan He , akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, yanjun.zhu@linux.dev, x86@kernel.org References: <20250331081327.256412-1-bhe@redhat.com> <20250331081327.256412-6-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: <20250331081327.256412-6-bhe@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: QZBKcyeoYeuVGQ4-NeABQFCHZmknylDlxscgpVHlOqA_1743495686 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: E1D3C14000E X-Stat-Signature: tp8gj8j5t5fzdthh7ux8gpdxaqywxo7h X-HE-Tag: 1743495689-424434 X-HE-Meta: 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 j72MZa4y bEOHei9idwCn8cO6EGPfjCbgFfzkfj6cQlSck8ug4Y91wcI2qXyZISJUr3MlotWRvWFdx1otHxjXpIaXiDo98xinHeqUIiM7MoVzGCcsg27Nhv++OEHLd+DjY4g== 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: > pgd huge page is not supported yet, let's use the generic definition > in linux/pgtable.h. > > And also update the BUILD_BUG_ON() checking for pgd_leaf() in > pti_user_pagetable_walk_p4d() because pgd_leaf() returns boolean value. > > Signed-off-by: Baoquan He > Cc: x86@kernel.org > --- Acked-by: David Hildenbrand -- Cheers, David / dhildenb