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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: iemxfhg6tg5f5jtr1npi16qetkkuo45e X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 7EB3A4000F X-Rspam-User: X-HE-Tag: 1745878558-959574 X-HE-Meta: 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 d+v4Ei9s 62a9Da7JlaXmLourrwqPh6qq5wZK1Xy2fCSrLEwoRTJactH32l6F0uRsKeI79yC5hcwF4QCynV8M/of2QnimtDaLAn+AZUB0zGdp7v4M8U3izPlc9Xk+biEtfjJsBz6XYIdQB0DLgtv/EM7vNPYAPu06SGyKWFWqzotLyefw/srFbA9QOM9ZaYDxYK2HlarTmVXLsrt5soOmDOFZEtg6LpmWe92rNGNEw6LR+9AJKqSjK0sZzP3pfEi2YCxxvI1hszWnCTLGEYCyjZbIK+M3xJ8qZYv7LN4fLKo3faswQBHg+cEU= 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 4/10/25 22:37, Changyuan Lyu wrote: > From: "Mike Rapoport (Microsoft)" > > memblock_reserve() does not distinguish memory used by firmware from memory > used by kernel. > > The distinction is nice to have for accounting of early memory allocations > and reservations, but it is essential for kexec handover (kho) to know how > much memory kernel consumes during boot. > > Use memblock_reserve_kern() to reserve kernel memory, such as kernel image, > initrd and setup data. Acked-by: Dave Hansen