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Diffstat (limited to 'include/asm-x86_64/hw_irq.h')
-rw-r--r--include/asm-x86_64/hw_irq.h17
1 files changed, 9 insertions, 8 deletions
diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 2b5cb2865d2..d9212eb4e89 100644
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -50,14 +50,15 @@ struct hw_interrupt_type;
*/
#define SPURIOUS_APIC_VECTOR 0xff
#define ERROR_APIC_VECTOR 0xfe
-#define INVALIDATE_TLB_VECTOR 0xfd
-#define RESCHEDULE_VECTOR 0xfc
-#define TASK_MIGRATION_VECTOR 0xfb
-#define CALL_FUNCTION_VECTOR 0xfa
-#define KDB_VECTOR 0xf9
-
-#define THERMAL_APIC_VECTOR 0xf0
-
+#define RESCHEDULE_VECTOR 0xfd
+#define CALL_FUNCTION_VECTOR 0xfc
+#define KDB_VECTOR 0xfb /* reserved for KDB */
+#define THERMAL_APIC_VECTOR 0xfa
+/* 0xf9 free */
+#define INVALIDATE_TLB_VECTOR_END 0xf8
+#define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f8 used for TLB flush */
+
+#define NUM_INVALIDATE_TLB_VECTORS 8
/*
* Local APIC timer IRQ vector is on a different priority level,