FIX_CO_APIC 400 arch/x86/kernel/visws_quirks.c set_fixmap(FIX_CO_APIC, CO_APIC_PHYS); FIX_CO_APIC 20 include/asm-x86/visws/cobalt.h #define CO_APIC_VADDR (fix_to_virt(FIX_CO_APIC))