Maximum NUMA Nodes (as a power of 2)

configname: CONFIG_NODES_SHIFT

Linux Kernel Configuration
└─>Processor type and features
└─>Maximum NUMA Nodes (as a power of 2)
In linux kernel since version 2.6.17 (release Date: 2006-06-17)  
Specify the maximum number of NUMA Nodes available on the target
system. Increases memory reserved to accommodate various tables.

depends
CONFIG_NUMA