On 3/5/21 10:54 AM, Anshuman Khandual wrote: > This series fixes pfn_valid() for ZONE_DEVICE based memory and also improves > its performance for normal hotplug memory. While here, it also reorganizes > pfn_valid() on CONFIG_SPARSEMEM. This series is based on v5.12-rc1. > > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Will Deacon <will@xxxxxxxxxx> > Cc: Ard Biesheuvel <ardb@xxxxxxxxxx> > Cc: Mark Rutland <mark.rutland@xxxxxxx> > Cc: James Morse <james.morse@xxxxxxx> > Cc: Robin Murphy <robin.murphy@xxxxxxx> > Cc: Jérôme Glisse <jglisse@xxxxxxxxxx> > Cc: Dan Williams <dan.j.williams@xxxxxxxxx> > Cc: David Hildenbrand <david@xxxxxxxxxx> > Cc: Mike Rapoport <rppt@xxxxxxxxxxxxx> > Cc: Veronika Kabatova <vkabatov@xxxxxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-mm@xxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > > Changes in V3: > > - Validate the pfn before fetching mem_section with __pfn_to_section() in [PATCH 2/2] Hello Veronica, Could you please help recreate the earlier failure [1] but with this series applies on v5.12-rc1. Thank you. [1] https://lore.kernel.org/linux-arm-kernel/cki.8D1CB60FEC.K6NJMEFQPV@xxxxxxxxxx/ - Anshuman