CONFIG_MEMORY_SIZE_IN_MB is not available for thedefaultarchitecture x86.
Result is shown for architecture sh64
default or selected kernelversion does not have config value CONFIG_MEMORY_SIZE_IN_MB.
Result is shown for kernelversion 5.4.123
Memory size (in MB)
configname: CONFIG_MEMORY_SIZE_IN_MB
Linux/SH64 Kernel Configuration
└─>System type
└─>Memory size (in MB)