diff -purN -X /home/mbligh/.diff.exclude 780-hugetlb_dyn_as/include/asm-i386/mach-default/irq_vectors.h 790-irq_vector/include/asm-i386/mach-default/irq_vectors.h
--- 780-hugetlb_dyn_as/include/asm-i386/mach-default/irq_vectors.h	2004-01-15 10:41:17.000000000 -0800
+++ 790-irq_vector/include/asm-i386/mach-default/irq_vectors.h	2004-02-28 11:42:19.000000000 -0800
@@ -84,22 +84,7 @@
  */
 #define NR_VECTORS 256
 
-#ifdef CONFIG_PCI_USE_VECTOR
-#define NR_IRQS FIRST_SYSTEM_VECTOR
-#define NR_IRQ_VECTORS NR_IRQS
-#else
-#ifdef CONFIG_X86_IO_APIC
-#define NR_IRQS 224
-# if (224 >= 32 * NR_CPUS)
-# define NR_IRQ_VECTORS NR_IRQS
-# else
-# define NR_IRQ_VECTORS (32 * NR_CPUS)
-# endif
-#else
-#define NR_IRQS 16
-#define NR_IRQ_VECTORS NR_IRQS
-#endif
-#endif
+#include "irq_vectors_limits.h"
 
 #define FPU_IRQ			13
 
diff -purN -X /home/mbligh/.diff.exclude 780-hugetlb_dyn_as/include/asm-i386/mach-default/irq_vectors_limits.h 790-irq_vector/include/asm-i386/mach-default/irq_vectors_limits.h
--- 780-hugetlb_dyn_as/include/asm-i386/mach-default/irq_vectors_limits.h	1969-12-31 16:00:00.000000000 -0800
+++ 790-irq_vector/include/asm-i386/mach-default/irq_vectors_limits.h	2004-02-28 11:42:19.000000000 -0800
@@ -0,0 +1,21 @@
+#ifndef _ASM_IRQ_VECTORS_LIMITS_H
+#define _ASM_IRQ_VECTORS_LIMITS_H
+
+#ifdef CONFIG_PCI_USE_VECTOR
+#define NR_IRQS FIRST_SYSTEM_VECTOR
+#define NR_IRQ_VECTORS NR_IRQS
+#else
+#ifdef CONFIG_X86_IO_APIC
+#define NR_IRQS 224
+# if (224 >= 32 * NR_CPUS)
+# define NR_IRQ_VECTORS NR_IRQS
+# else
+# define NR_IRQ_VECTORS (32 * NR_CPUS)
+# endif
+#else
+#define NR_IRQS 16
+#define NR_IRQ_VECTORS NR_IRQS
+#endif
+#endif
+
+#endif /* _ASM_IRQ_VECTORS_LIMITS_H */
diff -purN -X /home/mbligh/.diff.exclude 780-hugetlb_dyn_as/include/asm-i386/mach-generic/irq_vectors_limits.h 790-irq_vector/include/asm-i386/mach-generic/irq_vectors_limits.h
--- 780-hugetlb_dyn_as/include/asm-i386/mach-generic/irq_vectors_limits.h	1969-12-31 16:00:00.000000000 -0800
+++ 790-irq_vector/include/asm-i386/mach-generic/irq_vectors_limits.h	2004-02-28 11:42:19.000000000 -0800
@@ -0,0 +1,14 @@
+#ifndef _ASM_IRQ_VECTORS_LIMITS_H
+#define _ASM_IRQ_VECTORS_LIMITS_H
+
+/*
+ * For Summit or generic (i.e. installer) kernels, we have lots of I/O APICs,
+ * even with uni-proc kernels, so use a big array.
+ *
+ * This value should be the same in both the generic and summit subarches.
+ * Change one, change 'em both.
+ */
+#define NR_IRQS	224
+#define NR_IRQ_VECTORS	1024
+
+#endif /* _ASM_IRQ_VECTORS_LIMITS_H */
diff -purN -X /home/mbligh/.diff.exclude 780-hugetlb_dyn_as/include/asm-i386/mach-summit/irq_vectors_limits.h 790-irq_vector/include/asm-i386/mach-summit/irq_vectors_limits.h
--- 780-hugetlb_dyn_as/include/asm-i386/mach-summit/irq_vectors_limits.h	1969-12-31 16:00:00.000000000 -0800
+++ 790-irq_vector/include/asm-i386/mach-summit/irq_vectors_limits.h	2004-02-28 11:42:19.000000000 -0800
@@ -0,0 +1,14 @@
+#ifndef _ASM_IRQ_VECTORS_LIMITS_H
+#define _ASM_IRQ_VECTORS_LIMITS_H
+
+/*
+ * For Summit or generic (i.e. installer) kernels, we have lots of I/O APICs,
+ * even with uni-proc kernels, so use a big array.
+ *
+ * This value should be the same in both the generic and summit subarches.
+ * Change one, change 'em both.
+ */
+#define NR_IRQS	224
+#define NR_IRQ_VECTORS	1024
+
+#endif /* _ASM_IRQ_VECTORS_LIMITS_H */