field_cmp 163 tools/perf/ui/hist.c ret = field_cmp(get_field(a), get_field(b)); field_cmp 189 tools/perf/ui/hist.c ret = field_cmp(fields_a[i], fields_b[i]); field_cmp 210 tools/perf/ui/hist.c ret = field_cmp(get_field(a), get_field(b));