CONFIG_CPU_SA110 is not available for the default architecture x86.
Result is shown for architecture arm

CONFIG_CPU_SA110 (not configurable)

modulename: proc-sa110.ko
configname: CONFIG_CPU_SA110

Linux Kernel Configuration
└─> CPU_SA110

The Intel StrongARM(R) SA-110 is a 32-bit microprocessor and
is available at five speeds ranging from 100 MHz to 233 MHz.
More information is available at

Say Y if you want support for the SA-110 processor.
Otherwise, say N.

source code: