Allow for memory hot-add

modulename: hotplug-memory.ko

and/or

memory.ko

and/or

memory_hotplug.ko

configname: CONFIG_MEMORY_HOTPLUG

Linux Kernel Configuration
└─>Allow for memory hot-add
In linux kernel since version 2.6.15 (release Date: 2006-01-02)  
source code:
drivers/base//memory.c

depends
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG
CONFIG_HOTPLUG
CONFIG_SPARSEMEM
NOT CONFIG_SOFTWARE_SUSPEND or CONFIG_SPARSEMEM or CONFIG_X86_64_ACPI_NUMA or CONFIG_64BIT or CONFIG_BROKEN

is selected by
CONFIG_MEMORY_HOTREMOVE