#define PROC_CHANGE_PENALTY 20
#define hard_smp_processor_id() __hard_smp_processor_id()
-#define smp_processor_id() (current_thread_info()->cpu)
+#define raw_smp_processor_id() (current_thread_info()->cpu)
extern cpumask_t cpu_present_mask;
extern cpumask_t cpu_online_map;