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-rw-r--r--arch/x86/include/asm/apic.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 7f62ad47d7e4..c80f6b6f3da2 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -23,6 +23,11 @@
#define APIC_VERBOSE 1
#define APIC_DEBUG 2
+/* Macros for apic_extnmi which controls external NMI masking */
+#define APIC_EXTNMI_BSP 0 /* Default */
+#define APIC_EXTNMI_ALL 1
+#define APIC_EXTNMI_NONE 2
+
/*
* Define the default level of output to be very little
* This can be turned up by using apic=verbose for more
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