default or selected kernelversion does not have config value CONFIG_NEED_MULTIPLE_NODES.
Result is shown for kernelversion 6.9.9

CONFIG_NEED_MULTIPLE_NODES (not configurable)

modulename: numa.ko

configname: CONFIG_NEED_MULTIPLE_NODES

Linux Kernel Configuration
└─>Memory Management options
└─>NEED_MULTIPLE_NODES
In linux kernel since version 2.6.13 (release Date: 2005-08-28)  
source code:
arch/powerpc/mm/numa.c