CONFIG_ARCH_VERSATILE_PB is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Support Versatile/PB platform
modulename: versatile_pb.ko
configname: CONFIG_ARCH_VERSATILE_PB
Linux Kernel Configuration
└─>Versatile platform type
└─>Support Versatile/PB platform
In linux kernel since version 2.6.12
Include support for the ARM(R) Versatile/PB platform.