CONFIG_CURRITUCK is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
IBM Currituck (476fpe) Support
modulename: ppc476.ko
configname: CONFIG_CURRITUCK
Linux Kernel Configuration
└─>IBM Currituck (476fpe) Support
In linux kernel since version 3.1 (release Date: 2011-10-24)
This option enables support for the IBM Currituck (476fpe) evaluation board