[PATCH] UP cpu_possible

This patch defines cpu_possible() for non-SMP.

include/linux/smp.h

@@ -91,9 +91,10 @@ int cpu_up(unsigned int cpu);
 static inline void smp_send_reschedule(int cpu) { }
 static inline void smp_send_reschedule_all(void) { }
 #define cpu_online_map				1
-#define cpu_online(cpu)				({ cpu; 1; })
+#define cpu_online(cpu)				({ BUG_ON((cpu) != 0); 1; })
 #define num_online_cpus()			1
 #define num_booting_cpus()			1
+#define cpu_possible(cpu)				({ BUG_ON((cpu) != 0); 1; })
 
 struct notifier_block;