41 	u64 delta;  in trace_do_benchmark()  local
60 	delta = stop - start;  in trace_do_benchmark()
67 		bm_first = delta;  in trace_do_benchmark()
73 	bm_last = delta;  in trace_do_benchmark()
75 	if (delta > bm_max)  in trace_do_benchmark()
76 		bm_max = delta;  in trace_do_benchmark()
77 	if (!bm_min || delta < bm_min)  in trace_do_benchmark()
78 		bm_min = delta;  in trace_do_benchmark()
92 	bm_total += delta;  in trace_do_benchmark()
93 	bm_totalsq += delta * delta;  in trace_do_benchmark()
107 	delta = bm_total;  in trace_do_benchmark()
108 	do_div(delta, bm_cnt);  in trace_do_benchmark()
109 	avg = delta;  in trace_do_benchmark()