Grant> Sorry - why do you need the physical address of memory?
Grant> Did you mean you need the DMA address?
We don't really need the physical address. The userspace verbs do
get_user_pages() on a userspace virtual address to get a bunch of
struct page *s, and then pass those to dma_map_sg() to get DMA
addresses. It's all totally kosher...
- R.
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