CONFIG_MEMORY_HOTREMOVE=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG_SPARSE=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
CONFIG_HAVE_BOOTMEM_INFO_NODE=y
CONFIG_MIGRATION=y

# MEMORY_ISOLATION needs the above configs first
CONFIG_MEMORY_ISOLATION=y

CONFIG_COMPACTION=y