CONFIG_BFIN_ICACHE_LOCK is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_BFIN_ICACHE_LOCK.
Result is shown for kernelversion 5.3.7
Enable Instruction Cache Locking
modulename: lock.ko
configname: CONFIG_BFIN_ICACHE_LOCK
Blackfin Kernel Configuration
└─>Blackfin Processor Options
└─>Enable Instruction Cache Locking