<html class="apple-mail-supports-explicit-dark-mode"><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><div dir="ltr"><br></div><div dir="ltr"><br><blockquote type="cite">On Apr 27, 2026, at 03:54, Andrew Morton <akpm@linux-foundation.org> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><span>On Sun, 26 Apr 2026 17:26:34 +0800 Muchun Song <songmuchun@bytedance.com> wrote:</span><br><span></span><br><blockquote type="cite"><span>The series fixes several bugs in vmemmap optimization, mainly around</span><br></blockquote><blockquote type="cite"><span>incorrect page accounting and memmap initialization in DAX and memory</span><br></blockquote><blockquote type="cite"><span>hotplug paths. It also fixes pageblock migratetype initialization and</span><br></blockquote><blockquote type="cite"><span>struct page initialization for ZONE_DEVICE compound pages.</span><br></blockquote><span></span><br><span>Thanks. I'm assuming that none of this is urgent, so there's no need</span><br><span>to fast-track any of these fixes into 7.1-rcX?</span><br></div></blockquote><div><br></div><div>Not urgent.</div><br><blockquote type="cite"><div dir="ltr"><span></span><br><span>So the cc:stable patches will be offered to -stable maintainers after</span><br><span>7.2-rc1 is released?</span><br></div></blockquote><div><br></div><div>No problem.</div><br><blockquote type="cite"><div dir="ltr"><span></span><br><span>Sashiko might have found another bug in there btw</span><br><span> https://sashiko.dev/#/patchset/20260426092640.375967-1-songmuchun@bytedance.com</span><br></div></blockquote><br><div>I see. it’s a real issue, but not introduced by this series.</div><div>I’ve sent a separate series to fix this issue.</div><div><br></div><div>See <a href="https://lore.kernel.org/linux-mm/20260426144447.817722-1-songmuchun@bytedance.com/">https://lore.kernel.org/linux-mm/20260426144447.817722-1-songmuchun@bytedance.com/</a></div><div><br></div><div>Thanks.</div></body></html>