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Mon, 9 Nov 2026 09:24:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794216267; bh=cNFD8zbRoLqcBaLpUrUz65qzQQyXXiRBbh/ZFm+g/0E=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=RV6f4qcJIjlbsx8FxA1gxmtGOYGrqDAqHaEFkjDmVEvh9lKtryFCfIVBh2Syv+Nm5 3pWfPBY0jOJrkRMONpLfK9G4EHDraDOfXd+MhXzuTpE2P9tsEthfMKFGmOQLCDYlzs SrJGyjebs3ZRk2dtFEh1jcZAgMmA+UzzkSel7YKXk43VbE4n0QFjoaKPOUMpS0lDnO 15H2VQcUneTXTIQ+aMXnT45PaTd+sHwAGhegff5F4dk8O3hpM+u4GKIrR7OGwG4/2J uogUUW4aLsfTJs2ixdi0HB3c3kaLECdnu2Awi3Rgj9GQOwpEjUI4amOtG6CTKVQEMx rIaJ9//B6Yzjg== Date: Mon, 9 Nov 2026 10:24:19 +0100 From: "Oscar Salvador (SUSE)" To: Muchun Song Cc: David Hildenbrand , Madhavan Srinivasan , Mike Rapoport , Andrew Morton , Lance Yang , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Ritesh Harjani , Shrikanth Hegde , Oscar Salvador , Qi Zheng , Muchun Song , Huacai Chen , WANG Xuerui , linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, x86@kernel.org, loongarch@lists.linux.dev, linux-s390@vger.kernel.org Subject: Re: [PATCH v3 5/5] mm/sparse-vmemmap: drop @pgmap from vmemmap population APIs Message-ID: References: <20261107043122.25650-1-songmuchun@bytedance.com> <20261107043122.25650-6-songmuchun@bytedance.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , Precedence: list X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261107043122.25650-6-songmuchun@bytedance.com> X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Sat, Nov 07, 2026 at 12:31:22PM +0800, Muchun Song wrote: > The vmemmap population and memory hotplug paths no longer need @pgmap > to decide whether a mapping can be optimized. That state is now carried > in mem_section, and the architecture-specific population code can make > the remaining decisions internally. > > Drop the @pgmap parameter from the vmemmap population helpers and the > related memory hotplug interfaces, and remove the remaining > dev_pagemap-specific coupling from those call chains. > > Signed-off-by: Muchun Song Reviewed-by: Oscar Salvador (SUSE) -- Oscar Salvador SUSE Labs