Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-x86_64 / hw_irq.h

diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 2b5cb28..0df1715 100644 (file)
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -26,6 +26,7 @@
 struct hw_interrupt_type;
 #endif
 
+#define NMI_VECTOR             0x02
 /*
  * IDT vectors usable for external interrupt sources start
  * at 0x20:
@@ -45,19 +46,20 @@ struct hw_interrupt_type;
  *  some of the following vectors are 'rare', they are merged
  *  into a single vector (CALL_FUNCTION_VECTOR) to save vector space.
  *  TLB, reschedule and local APIC vectors are performance-critical.
- *
- *  Vectors 0xf0-0xf9 are free (reserved for future Linux use).
  */
 #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
+/* fb free - please don't readd KDB here because it's useless
+   (hint - think what a NMI bit does to a vector) */
+#define THERMAL_APIC_VECTOR    0xfa
+#define THRESHOLD_APIC_VECTOR   0xf9
+/* f8 free */
+#define INVALIDATE_TLB_VECTOR_END      0xf7
+#define INVALIDATE_TLB_VECTOR_START    0xf0    /* f0-f7 used for TLB flush */
+
+#define NUM_INVALIDATE_TLB_VECTORS     8
 
 /*
  * Local APIC timer IRQ vector is on a different priority level,