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Wed, 26 Nov 2025 01:42:31 -0800 (PST) Date: Wed, 26 Nov 2025 09:42:30 +0000 From: Wei Yang To: "David Hildenbrand (Red Hat)" Cc: 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, linux-mm@kvack.org Subject: Re: [PATCH] mm: use standard page table accessors Message-ID: <20251126094230.24awteiuhvj65i5v@master> Reply-To: Wei Yang References: <20251126064723.4053-1-richard.weiyang@gmail.com> <506e7a41-a199-461e-91b1-035ebd5d5527@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <506e7a41-a199-461e-91b1-035ebd5d5527@kernel.org> User-Agent: NeoMutt/20170113 (1.7.2) X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 7B410100012 X-Stat-Signature: udj3cdpm3d1uuqbbhp1c14xszmnw3xa7 X-Rspam-User: X-HE-Tag: 1764150153-435241 X-HE-Meta: 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 eOsaqXzt 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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 Wed, Nov 26, 2025 at 10:09:20AM +0100, David Hildenbrand (Red Hat) wrote: >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 > >? > You are right, just see it. -- Wei Yang Help you, Help me