CONFIG_MIPS_CRC_SUPPORT is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_MIPS_CRC_SUPPORT.
Result is shown for kernelversion 6.9.9

CONFIG_MIPS_CRC_SUPPORT (not configurable)

configname: CONFIG_MIPS_CRC_SUPPORT

Linux Kernel Configuration
└─>Kernel type
└─>MIPS_CRC_SUPPORT
In linux kernel since version 4.2 (release Date: 2015-08-30)  
is selected by
CONFIG_CRYPTO_CRC32_MIPS