sfb_max_limit     354 arch/s390/kernel/perf_cpum_sf.c 	num = min_t(unsigned long, num, sfb_max_limit(hwc) - SFB_ALLOC_REG(hwc));
sfb_max_limit     422 arch/s390/kernel/perf_cpum_sf.c 			    SAMPL_RATE(hwc), freq, n_sdb, sfb_max_limit(hwc),