int __next_cpu(int n, const cpumask_t *srcp);
#define next_cpu(n, src) __next_cpu((n), &(src))
#else
-#define first_cpu(src) 0
-#define next_cpu(n, src) 1
+#define first_cpu(src) ({ (void)(src); 0; })
+#define next_cpu(n, src) ({ (void)(src); 1; })
#endif
#define cpumask_of_cpu(cpu) \
#define cpu_present(cpu) ((cpu) == 0)
#endif
+#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
+
#ifdef CONFIG_SMP
-int highest_possible_processor_id(void);
+extern int nr_cpu_ids;
#define any_online_cpu(mask) __any_online_cpu(&(mask))
int __any_online_cpu(const cpumask_t *mask);
#else
-#define highest_possible_processor_id() 0
+#define nr_cpu_ids 1
#define any_online_cpu(mask) 0
#endif