| Message ID | 20240521114830.841660-8-bjorn@kernel.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | riscv: Memory Hot(Un)Plug support | expand |
On Tue, May 21, 2024 at 1:49 PM Björn Töpel <bjorn@kernel.org> wrote: > > From: Björn Töpel <bjorn@rivosinc.com> > > Enable ARCH_ENABLE_MEMORY_HOTPLUG and ARCH_ENABLE_MEMORY_HOTREMOVE for > RISC-V. > > Signed-off-by: Björn Töpel <bjorn@rivosinc.com> > --- > arch/riscv/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index fe5281398543..2724dc2af29f 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_VMEMMAP && 64BIT && MMU Not sure you need 64BIT && MMU here since ARCH_SPARSEMEM_ENABLE depends on MMU and SPARSEMEM_VMEMMAP_ENABLE is only enabled on 64BIT. > + select ARCH_ENABLE_MEMORY_HOTREMOVE if MEMORY_HOTPLUG > select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2 > select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE > select ARCH_HAS_BINFMT_FLAT > -- > 2.40.1 > But anyway, to me that does not require a new version so you can add: Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Thanks, Alex
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index fe5281398543..2724dc2af29f 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_VMEMMAP && 64BIT && MMU + select ARCH_ENABLE_MEMORY_HOTREMOVE if MEMORY_HOTPLUG select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2 select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE select ARCH_HAS_BINFMT_FLAT