schedule_work_on  193 include/linux/workqueue.h extern int schedule_work_on(int cpu, struct work_struct *work);
schedule_work_on   30 kernel/power/poweroff.c 	schedule_work_on(first_cpu(cpu_online_map), &poweroff_work);
schedule_work_on  692 kernel/workqueue.c 		schedule_work_on(cpu, work);