CONFIG_KERNEL_RAM_BASE_ADDRESS is not available for thedefaultarchitecture x86.
Result is shown for architecture c6x
default or selected kernelversion does not have config value CONFIG_KERNEL_RAM_BASE_ADDRESS.
Result is shown for kernelversion 6.9.2

Virtual address of memory base

configname: CONFIG_KERNEL_RAM_BASE_ADDRESS

Linux Kernel Configuration
└─>Processor type and features
└─>Virtual address of memory base
In linux kernel since version 2.6.25 (release Date: 2008-04-16)