CONFIG_CAVIUM_OCTEON_SPECIFIC_OPTIONS is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_CAVIUM_OCTEON_SPECIFIC_OPTIONS.
Result is shown for kernelversion 5.4.69

Enable Octeon specific options

configname: CONFIG_CAVIUM_OCTEON_SPECIFIC_OPTIONS

Linux Kernel Configuration
└─>Enable Octeon specific options
In linux kernel since version 2.6.29 (release Date: 2009-03-23)