sched_clock_cpu  1563 include/linux/sched.h extern u64 sched_clock_cpu(int cpu);
sched_clock_cpu   643 kernel/sched.c 	rq->clock = sched_clock_cpu(cpu_of(rq));
sched_clock_cpu   221 kernel/sched_clock.c 	sched_clock_cpu(smp_processor_id());
sched_clock_cpu   258 kernel/sched_clock.c 	clock = sched_clock_cpu(cpu);