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Diffstat (limited to 'arch/x86/include/asm/irq_vectors.h')
-rw-r--r--arch/x86/include/asm/irq_vectors.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index dbc81acb7e93..585a42810cf8 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -133,11 +133,12 @@
#define MCE_SELF_VECTOR 0xeb
/*
- * First APIC vector available to drivers: (vectors 0x30-0xee) we
- * start at 0x31 to spread out vectors evenly between priority
- * levels. (0x80 is the syscall vector)
+ * First APIC vector available to drivers: (vectors 0x30-0xee). We
+ * start allocating at 0x31 to spread out vectors evenly between
+ * priority levels. (0x80 is the syscall vector)
*/
-#define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2)
+#define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 1)
+#define VECTOR_OFFSET_START 1
#define NR_VECTORS 256