[PATCH] UP cpu_possible

This patch defines cpu_possible() for non-SMP.

diff --git a/include/linux/smp.h b/include/linux/smp.h
index d45ea63d2d6ea1396fe7f5186577b3ea895f12d3..7a1e22b170c27c654e7a801f49b52785515cc022 100644 (file)
--- a/include/linux/smp.h
+++ b/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;