[RFC v3 20/45] xen: dma-mapping: Use unsigned long for dma_attrs

On 02/06/16 16:39, Krzysztof Kozlowski wrote: > Split out subsystem specific changes for easier reviews. This will be > squashed with main commit. Acked-by: David Vrabel David

[Xen-devel] [RFC] add a struct page* parameter to dma_map_ops.unmap_page

On 17/11/14 14:11, Stefano Stabellini wrote: > Hi all, > I am writing this email to ask for your advice. > > On architectures where dma addresses are different from physical > addresses, it can be difficult to retrieve the physical address of a > page from its dma address. > > Specifically this i