[5/7] riscv: Enable memory hot add/remove arch kbuild support

Commit Message

Björn Töpel May 12, 2023, 2:57 p.m. UTC

From: Björn Töpel <[e-mail]>

Enable ARCH_ENABLE_MEMORY_HOTPLUG and ARCH_ENABLE_MEMORY_HOTREMOVE for
RISC-V.

Signed-off-by: Björn Töpel <[e-mail]>
---
 arch/riscv/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 348c0fa1fc8c..81b3f188f396 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -14,6 +14,8 @@  config RISCV
 	def_bool y
 	select ARCH_DMA_DEFAULT_COHERENT
 	select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
+	select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM && 64BIT && MMU
+	select ARCH_ENABLE_MEMORY_HOTREMOVE if SPARSEMEM && 64BIT && MMU
 	select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
 	select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
 	select ARCH_HAS_BINFMT_FLAT