>>> On 21.10.13 at 14:59, konrad wilk <[email protected]> wrote: > It is a bug in the drivers I believe. The issue is that the mapping > created for the second mmap > call is done without VM_IO and on an PFN that is RAM (and not the BAR).
So while putting together the reply that I had sent to Lukas a minute ago I was actually hunting for that VM_IO -> _PAGE_IOMAP translation, and wasn't able to find it anywhere. As you say it nevertheless exists - what am I overlooking (and why would then pci_mmap_page_range() nevertheless have to set _PAGE_IOMAP by hand)? Jan -- 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
