#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS)
+extern cpumask_t irq_default_affinity;
+
extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask);
extern int irq_can_set_affinity(unsigned int irq);
+extern int irq_select_affinity(unsigned int irq);
#else /* CONFIG_SMP */
return 0;
}
+static inline int irq_select_affinity(unsigned int irq) { return 0; }
+
#endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */
#ifdef CONFIG_GENERIC_HARDIRQS