CONFIG_RTE_CB_MULTI is not available for thedefaultarchitecture x86.
Result is shown for architecture v850
default or selected kernelversion does not have config value CONFIG_RTE_CB_MULTI.
Result is shown for kernelversion 5.19-rc1
Multi monitor ROM support
modulename: rte_cb_multi.ko
configname: CONFIG_RTE_CB_MULTI
uClinux/v850 (w/o MMU) Kernel Configuration
└─>Processor type and features
└─>Multi monitor ROM support