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b=cjWuRKYVWODeIMm55YNipFGgkaSKrRlJ6OUeRG2qxCY1qPyEj0QEbt1k9pJFfEY6O 8GcHT56EvhctFxwRiLhkxZVFTU5aaaaXLec0FVU5tFIaOoyPZ+N9bk0h8G7dfg+vSM V42Cd73KUfnW8HcIq+EpztSNogL603gp9SbRM/GmwntbdnsNLm6DDrbW6M7UkC9bv+ R8CFTxUqTKze2HPin8hb7223YsuyK+HR8CCRDXw5WmhmZTQf8wU++jPCmrJTf+daZx paGBqY1//RiYAde3PZgTVjevvWPAmrS8F6h7RXzXF3R0FsEPx99ATA/WGwkO2lwWWi D4ngcBmD0P78A== Message-ID: <506e7a41-a199-461e-91b1-035ebd5d5527@kernel.org> Date: Wed, 26 Nov 2025 10:09:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: use standard page table accessors To: Wei Yang , akpm@linux-foundation.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev Cc: linux-mm@kvack.org References: <20251126064723.4053-1-richard.weiyang@gmail.com> From: "David Hildenbrand (Red Hat)" Content-Language: en-US In-Reply-To: <20251126064723.4053-1-richard.weiyang@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 2B44F20006 X-Stat-Signature: 6ccgi87d7thgyqra31pqiuwxf8xkd5xz X-Rspam-User: X-HE-Tag: 1764148166-197833 X-HE-Meta: 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 ge+Gkhnv 5a6EOPBzeyZV0d8Obp/GxdRhQbZNMDq/Va8URszz87SMTkCswYcZAyHEj1+TejWqTq8LyFq90NDF5NajIDrM8MPEOTtOgLf8h4prn5Er4EDLJaeysIVDmliY44hrDb6J+inQHAzB85U2jh5vDB8WIAtlG7DYvU41D0GJocrVtULYBnN9S0eoG4C8K0HYL35hRg9jarPLDKa9MnjoZiJjIis2jF94gwRhR+1I4vTLxdgKlaL7/pWKzhSt4yp8/TEoKH4JI1l3SlP2iGZtevhNevGTY/Hgch7lLmXYyRaqjSR0TCI6ws/sqFsK1dQRAAMwxsKNYUImM7gvU+4A5j7iusf+uSXUs2MUakeAiZ3m6P6pcWhuxicvsJIm3UcDlqaJgL4BSamy4FqXMZTPKmi0XANP0aAfWRrVbqfoGAiYd3uVJyqH5TtoBfUKIp3WIH4gyrdcE 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 11/26/25 07:47, Wei Yang wrote: > Use standard page table accessors i.e pxdp_get() to get the value of > pxdp. > Isn't this covered by https://lkml.kernel.org/r/20251113014656.2605447-1-samuel.holland@sifive.com In particular https://lkml.kernel.org/r/20251113014656.2605447-7-samuel.holland@sifive.com ? -- Cheers David