318 	u64 val2 = hist_fn_call(operand2, elt, buffer, rbe, event);  in hist_field_plus()  local
320 	return val1 + val2;  in hist_field_plus()
333 	u64 val2 = hist_fn_call(operand2, elt, buffer, rbe, event);  in hist_field_minus()  local
335 	return val1 - val2;  in hist_field_minus()
348 	u64 val2 = hist_fn_call(operand2, elt, buffer, rbe, event);  in hist_field_div()  local
351 	if (!val2)  in hist_field_div()
355 	if (!(val2 & (val2 - 1)))  in hist_field_div()
356 		return val1 >> __ffs64(val2);  in hist_field_div()
358 	return div64_u64(val1, val2);  in hist_field_div()
433 	u64 val2 = hist_fn_call(operand2, elt, buffer, rbe, event);  in hist_field_mult()  local
435 	return val1 * val2;  in hist_field_mult()