NMI_REASON_PORT 23 arch/x86/include/asm/mach_traps.h return inb(NMI_REASON_PORT); NMI_REASON_PORT 233 arch/x86/kernel/nmi.c outb(reason, NMI_REASON_PORT); NMI_REASON_PORT 264 arch/x86/kernel/nmi.c outb(reason, NMI_REASON_PORT); NMI_REASON_PORT 273 arch/x86/kernel/nmi.c outb(reason, NMI_REASON_PORT);