/* * Uniprocessor-only support functions. The counterpart to kernel/smp.c */ #include #include #include #include int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int wait) { WARN_ON(cpu != 0); local_irq_disable(); (func)(info); local_irq_enable(); return 0; } EXPORT_SYMBOL(smp_call_function_single); int smp_call_function_single_async(int cpu, struct call_single_data *csd) { unsigned long flags; local_irq_save(flags); csd->func(csd->info); local_irq_restore(flags); return 0; } EXPORT_SYMBOL(smp_call_function_single_async);