CONFIG_CRIS is not available for thedefaultarchitecture x86.
Result is shown for architecture cris

CONFIG_CRIS (not configurable)

configname: CONFIG_CRIS

Linux/CRIS Kernel Configuration
└─>CRIS
In linux kernel since version 2.6.12  
selects

CONFIG_HAVE_IDE
CONFIG_HAVE_GENERIC_HARDIRQS
CONFIG_GENERIC_IRQ_SHOW

is selected by
CONFIG_ETRAX_IDE