CONFIG_UCDIMM is not available for thedefaultarchitecture x86.
Result is shown for architecture m68k
uDsimm module support
modulename: ucsimm.ko
configname: CONFIG_UCDIMM
Linux Kernel Configuration
└─>uDsimm module support
In linux kernel since version 2.6.12
Support for the Arcturus Networks uDsimm module.