#if defined(CONFIG_X86_IO_APIC) && !defined(CONFIG_X86_VOYAGER)
+#include <asm/apicnum.h> /* need MAX_IO_APICS */
+
#ifndef CONFIG_SPARSE_IRQ
# if NR_CPUS < MAX_IO_APICS
# define NR_IRQS (NR_VECTORS + (32 * NR_CPUS))
# define NR_IRQS (NR_VECTORS + (32 * MAX_IO_APICS))
# endif
#else
-# if (8 * NR_CPUS) > (32 * MAX_IO_APICS)
-# define NR_IRQS (NR_VECTORS + (8 * NR_CPUS))
-# else
-# define NR_IRQS (NR_VECTORS + (32 * MAX_IO_APICS))
-# endif
+
+# define NR_IRQS \
+ ((8 * NR_CPUS) > (32 * MAX_IO_APICS) ? \
+ (NR_VECTORS + (8 * NR_CPUS)) : \
+ (NR_VECTORS + (32 * MAX_IO_APICS))) \
+
#endif
#elif defined(CONFIG_X86_VOYAGER)