CONFIG_NLM_MULTINODE_2 is not available for the selected architecture x86.
Result is shown for architecture mips
Dual-XLP board
configname: CONFIG_NLM_MULTINODE_2
Number of XLPs on the board
└─>Dual-XLP board
In linux kernel since version 3.1 (release Date: 2011-10-24)
Support boards with upto two XLPs connected over ICI.