n_sdb             373 arch/s390/kernel/perf_cpum_sf.c 	unsigned long n_sdb, freq, factor;
n_sdb             403 arch/s390/kernel/perf_cpum_sf.c 	n_sdb = DIV_ROUND_UP(freq, factor * ((PAGE_SIZE-64) / sample_size));
n_sdb             404 arch/s390/kernel/perf_cpum_sf.c 	if (n_sdb < CPUM_SF_MIN_SDB)
n_sdb             405 arch/s390/kernel/perf_cpum_sf.c 		n_sdb = CPUM_SF_MIN_SDB;
n_sdb             415 arch/s390/kernel/perf_cpum_sf.c 	sfb_init_allocs(n_sdb, hwc);
n_sdb             422 arch/s390/kernel/perf_cpum_sf.c 			    SAMPL_RATE(hwc), freq, n_sdb, sfb_max_limit(hwc),