On Tue, Jan 2, 2018 at 10:45 AM, Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote: > Christoph Hellwig <hch@xxxxxx> 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" ? "identity"? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds