CONFIG_C_B3PEN is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_C_B3PEN.
Result is shown for kernelversion 6.7-rc3
Bank 3 16 bit packing enable
configname: CONFIG_C_B3PEN
Linux Kernel Configuration
└─>Blackfin Processor Options
└─>EBIU_AMGCTL Global Control
└─>Bank 3 16 bit packing enable