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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Nicholas Piggin , Christophe Leroy , aneesh.kumar@linux.ibm.com, joao.m.martins@oracle.com, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 0/6] mm: Fix vmemmap optimization accounting and initialization Message-Id: <20260426125422.f9fa79ec47db2e552d75e29b@linux-foundation.org> In-Reply-To: <20260426092640.375967-1-songmuchun@bytedance.com> References: <20260426092640.375967-1-songmuchun@bytedance.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: C9A4840003 X-Rspamd-Server: rspam06 X-Stat-Signature: 1y7tdogauuxngs7w7ieiop1ginuubs8i X-HE-Tag: 1777233264-250626 X-HE-Meta: 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 YSZFg6Xe METAnmj/Isah/Zk2KZImXWL691dd8wT4qZS2TZ2zusAM/dU3rPUt123YXWISu4/krbMhjHDBWkl+i890hhNK11JTuwTIZh8h1Lye0zl0+QBIoVRJJWCJ12UIQ+BDhx5jEtQavVfL/n2ZV4puduWvjTAsgG4enACsMbyGcEdCqPXztZMD5hNWURETAYSKxThVGg44ihuFA9op2E2kzRrdLh6+ddR/AtnLfBH3xPBj0fVYyJpPg8iMEwwt9smvyIxtYXI6EAzqmhbR8sOxBe4WgtRQGhN1iEgDWXvtaV8fkMxhyrefLJsWEmDJT869zjR/DP1Jf5MNHaN6H7O8kKg1ex1T4OA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, 26 Apr 2026 17:26:34 +0800 Muchun Song wrote: > The series fixes several bugs in vmemmap optimization, mainly around > incorrect page accounting and memmap initialization in DAX and memory > hotplug paths. It also fixes pageblock migratetype initialization and > struct page initialization for ZONE_DEVICE compound pages. Thanks. I'm assuming that none of this is urgent, so there's no need to fast-track any of these fixes into 7.1-rcX? So the cc:stable patches will be offered to -stable maintainers after 7.2-rc1 is released? Sashiko might have found another bug in there btw https://sashiko.dev/#/patchset/20260426092640.375967-1-songmuchun@bytedance.com