On Wed, Jan 30, 2013 at 03:36:48PM -0600, Steve Wise wrote: > I wonder, then, what the correct service is to get the cpu physical > address from a kernel virtual address returned from > dma_alloc_coherent()? I think this is correct as-is, since I think > dma_alloc_coherent() falls under the "directly mapped" addresses in > the virt_to_phys() prototype comment. > > What do you think Roland?
In the end, we decided this was correct as-is? I'm about to complain to the caif network people about the dma_alloc_coherent() -> virt_to_phys() thing, but the truth is I don't understand this stuff very well and I'm not sure when it's ok or not. regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
