On Thu, 8 May 2008, Yoichi Yuasa wrote: > > Why would ever cache_line_size be zero in this place? Are you trying to > > support a cacheless CPU? If not, it should be a BUG_ON(). > > > > When CPU has no prefetch, no cache cdex_s and no caache cdex_p, cache_line_size is zero. > I confirmed it with Nevada(Cobalt server) and VR41xx. Fair enough. I confused the variable with some others used to store the actual line size of each of the caches. Your change is correct, thank you and sorry about the noise. Maciej