NMI_REASON_CLEAR_MASK  232 arch/x86/kernel/nmi.c 	reason = (reason & NMI_REASON_CLEAR_MASK) | NMI_REASON_CLEAR_SERR;
NMI_REASON_CLEAR_MASK  263 arch/x86/kernel/nmi.c 	reason = (reason & NMI_REASON_CLEAR_MASK) | NMI_REASON_CLEAR_IOCHK;