CONFIG_ARM_SINGLE_ARMV7M is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_ARM_SINGLE_ARMV7M.
Result is shown for kernelversion 6.9-rc5

CONFIG_ARM_SINGLE_ARMV7M (not configurable)

configname: CONFIG_ARM_SINGLE_ARMV7M

Linux Kernel Configuration
└─>System Type
└─>ARM_SINGLE_ARMV7M
In linux kernel since version 3.10 (release Date: 2013-06-30)