Christoph Hellwig <hch at lst.de> writes: > We want to use the dma_direct_ namespace for a generic implementation, > so rename powerpc to the second best choice: dma_nommu_. I'm not a fan of "nommu". Some of the users of direct ops *are* using an IOMMU, they're just setting up a 1:1 mapping once at init time, rather than mapping dynamically. Though I don't have a good idea for a better name, maybe "1to1", "linear", "premapped" ? cheers
