26 __setup("lpj=", lpj_setup);
60 	 * event can happen between these two events introducing errors in lpj.  in calibrate_delay_direct()
169 		"interrupts. Consider using \"lpj=\" boot option.\n");  in calibrate_delay_direct()
193 	unsigned long lpj, lpj_base, ticks, loopadd, loopadd_base, chop_limit;  in calibrate_delay_converge()  local
196 	lpj = (1<<12);  in calibrate_delay_converge()
209 		__delay(lpj * band);  in calibrate_delay_converge()
217 	loopadd_base = lpj * band;  in calibrate_delay_converge()
218 	lpj_base = lpj * trials;  in calibrate_delay_converge()
221 	lpj = lpj_base;  in calibrate_delay_converge()
225 	 * Do a binary approximation to get lpj set to  in calibrate_delay_converge()
228 	chop_limit = lpj >> LPS_PREC;  in calibrate_delay_converge()
230 		lpj += loopadd;  in calibrate_delay_converge()
235 		__delay(lpj);  in calibrate_delay_converge()
237 			lpj -= loopadd;  in calibrate_delay_converge()
245 	if (lpj + loopadd * 2 == lpj_base + loopadd_base * 2) {  in calibrate_delay_converge()
246 		lpj_base = lpj;  in calibrate_delay_converge()
251 	return lpj;  in calibrate_delay_converge()
280 	unsigned long lpj;  in calibrate_delay()  local
285 		lpj = per_cpu(cpu_loops_per_jiffy, this_cpu);  in calibrate_delay()
290 		lpj = preset_lpj;  in calibrate_delay()
295 		lpj = lpj_fine;  in calibrate_delay()
298 	} else if ((lpj = calibrate_delay_is_known())) {  in calibrate_delay()
300 	} else if ((lpj = calibrate_delay_direct()) != 0) {  in calibrate_delay()
307 		lpj = calibrate_delay_converge();  in calibrate_delay()
309 	per_cpu(cpu_loops_per_jiffy, this_cpu) = lpj;  in calibrate_delay()
311 		pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",  in calibrate_delay()
312 			lpj/(500000/HZ),  in calibrate_delay()
313 			(lpj/(5000/HZ)) % 100, lpj);  in calibrate_delay()
315 	loops_per_jiffy = lpj;  in calibrate_delay()