BUILTIN -> DISABLE : CONFIG_X86_GENERICARCH
BUILTIN -> DISABLE : CONFIG_X86_GENERIC
8 -> 16 : CONFIG_NR_CPUS
REMOVED -> BUILTIN : CONFIG_ARCH_FLATMEM_ENABLE
REMOVED -> BUILTIN : CONFIG_ARCH_SPARSEMEM_ENABLE
REMOVED -> BUILTIN : CONFIG_ARCH_SELECT_MEMORY_MODEL
DISABLE -> BUILTIN : CONFIG_SPARSEMEM_STATIC
BUILTIN -> REMOVED : CONFIG_X86_CYCLONE_TIMER
DISABLE -> REMOVED : CONFIG_NUMA