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Sun, 23 Feb 2025 19:02:43 -0800 (PST) Date: Mon, 24 Feb 2025 03:02:42 +0000 From: Wei Yang To: Mike Rapoport Cc: linux-kernel@vger.kernel.org, Alexander Graf , Andrew Morton , Andy Lutomirski , Anthony Yznaga , Arnd Bergmann , Ashish Kalra , Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Dave Hansen , David Woodhouse , Eric Biederman , Ingo Molnar , James Gowans , Jonathan Corbet , Krzysztof Kozlowski , Mark Rutland , Paolo Bonzini , Pasha Tatashin , "H. Peter Anvin" , Peter Zijlstra , Pratyush Yadav , Rob Herring , Rob Herring , Saravana Kannan , Stanislav Kinsburskii , Steven Rostedt , Thomas Gleixner , Tom Lendacky , Usama Arif , Will Deacon , devicetree@vger.kernel.org, kexec@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org Subject: Re: [PATCH v4 04/14] memblock: introduce memmap_init_kho_scratch() Message-ID: <20250224030242.rdmzcdrth6qmlims@master> Reply-To: Wei Yang References: <20250206132754.2596694-1-rppt@kernel.org> <20250206132754.2596694-5-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250206132754.2596694-5-rppt@kernel.org> User-Agent: NeoMutt/20170113 (1.7.2) X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: B4DC1140007 X-Stat-Signature: 9muor6tutgtatn659bfrjd3giarrrnkq X-HE-Tag: 1740366165-76626 X-HE-Meta: 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 oGff2lbC 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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 Thu, Feb 06, 2025 at 03:27:44PM +0200, Mike Rapoport wrote: >From: "Mike Rapoport (Microsoft)" > >With deferred initialization of struct page it will be necessary to >initialize memory map for KHO scratch regions early. > >Add memmap_init_kho_scratch() method that will allow such initialization memmap_init_kho_scratch_pages ? >in upcoming patches. > -- Wei Yang Help you, Help me