default or selected kernelversion does not have config value CONFIG_ARCH_TASK_STRUCT_ON_STACK.
Result is shown for kernelversion 6.9.9
CONFIG_ARCH_TASK_STRUCT_ON_STACK (not configurable)
configname: CONFIG_ARCH_TASK_STRUCT_ON_STACK
Linux Kernel Configuration
└─>General architecture-dependent options
└─>ARCH_TASK_STRUCT_ON_STACK