--- zzzz-none-000/linux-2.6.28.10/arch/mips/include/asm/cevt-r4k.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/arch/mips/include/asm/cevt-r4k.h	2010-03-24 07:28:06.000000000 +0000
@@ -22,7 +22,7 @@
 irqreturn_t c0_compare_interrupt(int, void *);
 
 extern struct irqaction c0_compare_irqaction;
-extern int cp0_timer_irq_installed;
+extern int cp0_timer_irq_installed[2];
 
 /*
  * Possibly handle a performance counter interrupt.