static inline void smp_send_reschedule(int cpu) { }
#define num_booting_cpus() 1
#define smp_prepare_boot_cpu() do {} while (0)
-static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
- void *info, int retry, int wait)
-{
- return -EBUSY;
-}
+#define smp_call_function_single(cpuid, func, info, retry, wait) \
+({ \
+ WARN_ON(cpuid != 0); \
+ local_irq_disable(); \
+ (func)(info); \
+ local_irq_enable(); \
+ 0; \
+})
#endif /* !SMP */