If white males were being treated differently so were being held back, that would be a major problem, but that's not the case[1].
Moreover, white males seem to be doing just fine professionally, because college is a very leaky predictor of professional success. College should be more of a means than an end. Apparently there's more to life than college.
[1] Except through, perhaps, several links of causality chain. And when you start making those claims, the slope gets slippery fast.