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* Merge tag 'dma-mapping-4.16' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds2018-01-31119-1266/+728
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| * MAINTAINERS: add the iommu list for swiotlb and xen-swiotlbChristoph Hellwig2018-01-251-1/+2
| * arm64: use swiotlb_alloc and swiotlb_freeChristoph Hellwig2018-01-152-43/+4
| * arm64: replace ZONE_DMA with ZONE_DMA32Christoph Hellwig2018-01-153-12/+12
| * mips: use swiotlb_{alloc,free}Christoph Hellwig2018-01-154-42/+7
| * mips/netlogic: remove swiotlb supportChristoph Hellwig2018-01-154-103/+0
| * tile: use generic swiotlb_opsChristoph Hellwig2018-01-152-33/+4
| * tile: replace ZONE_DMA with ZONE_DMA32Christoph Hellwig2018-01-153-7/+7
| * unicore32: use generic swiotlb_opsChristoph Hellwig2018-01-154-58/+2
| * ia64: remove an ifdef around the content of pci-dma.cChristoph Hellwig2018-01-151-7/+0
| * ia64: clean up swiotlb supportChristoph Hellwig2018-01-156-58/+20
| * ia64: use generic swiotlb_opsChristoph Hellwig2018-01-154-40/+13
| * ia64: replace ZONE_DMA with ZONE_DMA32Christoph Hellwig2018-01-154-8/+8
| * swiotlb: remove various exportsChristoph Hellwig2018-01-151-13/+0
| * swiotlb: refactor coherent buffer allocationChristoph Hellwig2018-01-151-57/+65
| * swiotlb: refactor coherent buffer freeingChristoph Hellwig2018-01-151-14/+21
| * swiotlb: wire up ->dma_supported in swiotlb_dma_opsChristoph Hellwig2018-01-151-0/+1
| * swiotlb: add common swiotlb_map_opsChristoph Hellwig2018-01-152-0/+51
| * swiotlb: rename swiotlb_free to swiotlb_exitChristoph Hellwig2018-01-154-5/+5
| * x86: rename swiotlb_dma_opsChristoph Hellwig2018-01-151-2/+2
| * powerpc: rename swiotlb_dma_opsChristoph Hellwig2018-01-154-5/+5
| * ia64: rename swiotlb_dma_opsChristoph Hellwig2018-01-153-8/+8
| * arm64: rename swiotlb_dma_opsChristoph Hellwig2018-01-151-2/+2
| * swiotlb: suppress warning when __GFP_NOWARN is setChristian König2018-01-151-6/+9
| * h8300: use dma-directChristoph Hellwig2018-01-155-79/+3
| * cris: use dma-directChristoph Hellwig2018-01-155-98/+6
| * dma-direct: reject too small dma masksChristoph Hellwig2018-01-152-0/+20
| * dma-direct: make dma_direct_{alloc,free} available to other implementationsChristoph Hellwig2018-01-153-9/+11
| * dma-direct: retry allocations using GFP_DMA for small masksChristoph Hellwig2018-01-151-1/+24
| * dma-direct: add support for allocation from ZONE_DMA and ZONE_DMA32Christoph Hellwig2018-01-151-0/+14
| * dma-direct: use node local allocations for coherent memoryChristoph Hellwig2018-01-151-1/+1
| * dma-direct: add support for CMA allocationChristoph Hellwig2018-01-151-6/+18
| * dma-direct: add dma address sanity checksChristoph Hellwig2018-01-151-1/+30
| * dma-direct: use phys_to_dmaChristoph Hellwig2018-01-151-11/+7
| * dma-direct: rename dma_noop to dma_directChristoph Hellwig2018-01-1512-34/+29
| * dma-mapping: provide a generic asm/dma-mapping.hChristoph Hellwig2018-01-158-64/+14
| * dma-mapping: add an arch_dma_supported hookChristoph Hellwig2018-01-153-7/+26
| * dma-mapping: clear harmful GFP_* flags in common codeChristoph Hellwig2018-01-1512-31/+7
| * dma-mapping: warn when there is no coherent_dma_maskChristoph Hellwig2018-01-151-0/+1
| * s390: move s390_pci_dma_ops to asm/pci_dma.hChristoph Hellwig2018-01-102-2/+3
| * microblaze: remove the dead !NOT_COHERENT_CACHE dma codeChristoph Hellwig2018-01-101-28/+0
| * microblaze: remove dma_nommu_dma_supportedChristoph Hellwig2018-01-102-13/+0
| * microblaze: rename dma_direct to dma_nommuChristoph Hellwig2018-01-102-26/+26
| * powerpc: rename dma_direct_ to dma_nommu_Christoph Hellwig2018-01-1015-68/+68
| * hexagon: use the generic dma_capable helperChristoph Hellwig2018-01-102-7/+1
| * dma-mapping: move dma_mark_clean to dma-direct.hChristoph Hellwig2018-01-1010-18/+10
| * dma-mapping: move swiotlb arch helpers to a new headerChristoph Hellwig2018-01-1034-195/+165
| * mips: fix an off-by-one in dma_capableChristoph Hellwig2018-01-101-1/+1
| * arm64: don't override dma_max_pfnChristoph Hellwig2018-01-101-9/+0
| * dma-mapping: take dma_pfn_offset into account in dma_max_pfnChristoph Hellwig2018-01-101-1/+1