> However, your older patch series looks like you want this behavior also > in areas which are mapped by dma_map_sg(), do you?. Still, adding two > functions of the kind like above, if necessary, might still be > preferable to changing the call parameters of existing functions or to > overloading enum dma_data_direction.
Yes, the _sg variants are needed, because we want to map userspace regions with this attribute and there's of course no guarantee that userspace memory is contiguous. - R. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
