* topic-0620/samsung-dmamapping-3.4:
iommu/exynos: add support for IOMMU mapping for virtual devices
IOMMU: EXYNOS: Adding DT support to sysmmu driver for exynos
iommu/exynos: fix runtime pm support
iommu/exynos: Add iommu driver for Exynos Platforms
scatterlist: add sg_alloc_table_from_pages function
ARM: dma-mapping: fix debug messages in dmabounce code
ARM: dma-mapping: add support for DMA_ATTR_SKIP_CPU_SYNC attribute
common: DMA-mapping: add DMA_ATTR_SKIP_CPU_SYNC attribute
ARM: dma-mapping: add support for dma_get_sgtable()
common: dma-mapping: introduce dma_get_sgtable() function
ARM: dma-mapping: add support for DMA_ATTR_NO_KERNEL_MAPPING attribute
common: DMA-mapping: add DMA_ATTR_NO_KERNEL_MAPPING attribute
ARM: dma-mapping: remove custom consistent dma region
mm: vmalloc: add VM_DMA flag to indicate areas used by dma-mapping framework
mm: vmalloc: use const void * for caller argument