···262262 For old smp systems that do not have proper acpi support. Newer systems263263 (esp with 64bit cpus) with acpi support, MADT and DSDT will override it264264265265-choice266266- prompt "Subarchitecture Type"267267- default X86_PC268268-269265config X86_PC270270- bool "PC-compatible"271271- help272272- Choose this option if your computer is a standard PC or compatible.273273-274274-endchoice266266+ def_bool y275267276268config X86_NON_STANDARD277269 bool "Support for non-standard x86 platforms"