Hello > +/* Read data from the RNG unit */ > +static int cavium_rng_read(struct hwrng *rng, void *dat, size_t max, bool wait) > +{ > + struct cavium_rng *p = container_of(rng, struct cavium_rng, ops); > + unsigned int size = max; > + > + while (size >= 8) { > + *((u64 *)dat) = readq(p->result); > + size -= 8; > + dat += 8; > + } I think you could use readsq() This will increase throughput Regards LABBE Corentin -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html