CONFIG_CPU_ARM940T is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_CPU_ARM940T (not configurable)

modulename: proc-arm940.ko

configname: CONFIG_CPU_ARM940T

Linux Kernel Configuration
└─>CPU_ARM940T
In linux kernel since version 2.6.21 (release Date: 2007-04-25)  
ARM940T is a member of the ARM9TDMI family of general-
purpose microprocessors with MPU and separate 4KB
instruction and 4KB data cases, each with a 4-word line
length.

Say Y if you want support for the ARM940T processor.
Otherwise, say N.

source code: