On 6/16/21 10:21 AM, Christoph Hellwig wrote: > On Wed, Jun 16, 2021 at 10:12:55AM -0400, Boris Ostrovsky wrote: >> I wonder now whether we could avoid code duplication between here and >> dma_common_mmap()/dma_common_get_sgtable() and use your helper there. >> >> >> Christoph, would that work? I.e. something like > You should not duplicate the code at all, and just make the common > helpers work with vmalloc addresses.
Isn't the expectation of virt_to_page() that it only works on non-vmalloc'd addresses? (This is not a rhetorical question, I actually don't know). -boris _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
