FIX_IO_APIC_BASE_END   64 include/asm-x86/fixmap_32.h FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS-1,
FIX_IO_APIC_BASE_END   45 include/asm-x86/fixmap_64.h FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS - 1,