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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 14.05.24 20:17, Björn Töpel wrote: > Alexandre Ghiti writes: > >> On Tue, May 14, 2024 at 4:05 PM Björn Töpel wrote: >>> >>> From: Björn Töpel >>> >>> Enable ARCH_ENABLE_MEMORY_HOTPLUG and ARCH_ENABLE_MEMORY_HOTREMOVE for >>> RISC-V. >>> >>> Signed-off-by: Björn Töpel >>> --- >>> arch/riscv/Kconfig | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig >>> index 6bec1bce6586..b9398b64bb69 100644 >>> --- a/arch/riscv/Kconfig >>> +++ b/arch/riscv/Kconfig >>> @@ -16,6 +16,8 @@ config RISCV >>> select ACPI_REDUCED_HARDWARE_ONLY if ACPI >>> select ARCH_DMA_DEFAULT_COHERENT >>> select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION >>> + select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM && 64BIT && MMU >> >> I think this should be SPARSEMEM_VMEMMAP here. > > Hmm, care to elaborate? I thought that was optional. There was a discussion at LSF/MM today to maybe require SPARSEMEM_VMEMMAP for hotplug. Would that work here as well? -- Cheers, David / dhildenb