hist_field_fn_t 83 kernel/trace/trace_events_hist.c typedef u64 (*hist_field_fn_t) (struct hist_field *field, hist_field_fn_t 118 kernel/trace/trace_events_hist.c hist_field_fn_t fn; hist_field_fn_t 2027 kernel/trace/trace_events_hist.c static hist_field_fn_t select_value_fn(int field_size, int field_is_signed) hist_field_fn_t 2029 kernel/trace/trace_events_hist.c hist_field_fn_t fn = NULL;