Merge branch 'stable/swiotlb-0.8.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb-2.6
* 'stable/swiotlb-0.8.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb-2.6:
swiotlb: Make swiotlb bookkeeping functions visible in the header file.
swiotlb: search and replace "int dir" with "enum dma_data_direction dir"
swiotlb: Make internal bookkeeping functions have 'swiotlb_tbl' prefix.
swiotlb: add the swiotlb initialization function with iotlb memory
swiotlb: add swiotlb_tbl_map_single library function