38 	u64 delta;  in trace_do_benchmark()  local
57 	delta = stop - start;  in trace_do_benchmark()
64 		bm_first = delta;  in trace_do_benchmark()
70 	bm_last = delta;  in trace_do_benchmark()
72 	if (delta > bm_max)  in trace_do_benchmark()
73 		bm_max = delta;  in trace_do_benchmark()
74 	if (!bm_min || delta < bm_min)  in trace_do_benchmark()
75 		bm_min = delta;  in trace_do_benchmark()
89 	bm_total += delta;  in trace_do_benchmark()
90 	bm_totalsq += delta * delta;  in trace_do_benchmark()
104 	delta = bm_total;  in trace_do_benchmark()
105 	do_div(delta, bm_cnt);  in trace_do_benchmark()
106 	avg = delta;  in trace_do_benchmark()