--- zzzz-none-000/linux-2.6.28.10/include/linux/interrupt.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/include/linux/interrupt.h	2010-03-09 12:51:36.000000000 +0000
@@ -115,17 +115,18 @@
 
 #else /* CONFIG_SMP */
 
-static inline int irq_set_affinity(unsigned int irq, cpumask_t cpumask)
+static inline int irq_set_affinity(unsigned int irq __attribute__ ((unused)),
+                                   cpumask_t cpumask __attribute__ ((unused)))
 {
 	return -EINVAL;
 }
 
-static inline int irq_can_set_affinity(unsigned int irq)
+static inline int irq_can_set_affinity(unsigned int irq __attribute__ ((unused)))
 {
 	return 0;
 }
 
-static inline int irq_select_affinity(unsigned int irq)  { return 0; }
+static inline int irq_select_affinity(unsigned int irq __attribute__ ((unused)))  { return 0; }
 
 #endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */
 
@@ -149,7 +150,7 @@
 #endif
 }
 
-static inline void disable_irq_nosync_lockdep_irqsave(unsigned int irq, unsigned long *flags)
+static inline void disable_irq_nosync_lockdep_irqsave(unsigned int irq, unsigned long *flags __attribute__ ((unused)))
 {
 	disable_irq_nosync(irq);
 #ifdef CONFIG_LOCKDEP
@@ -173,7 +174,7 @@
 	enable_irq(irq);
 }
 
-static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long *flags)
+static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long *flags __attribute__ ((unused)))
 {
 #ifdef CONFIG_LOCKDEP
 	local_irq_restore(*flags);
@@ -465,4 +466,10 @@
 
 int show_interrupts(struct seq_file *p, void *v);
 
+/*--- for SMP-usage ---*/
+extern int request_irq_on(int cpu, unsigned int irq, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id);
+extern int free_irq_on(int cpu, unsigned int irq, void *dev_id);
+extern void enable_irq_on(int cpu, unsigned int irq);
+extern void disable_irq_on(int cpu, unsigned int irq);
+
 #endif