linux

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Linus Torvalds befa936331 Second batch of dma-mapping updates for 4.20:

- various swiotlb cleanups
  - do not dip into the ѕwiotlb pool for dma coherent allocations
  - add support for not cache coherent DMA to swiotlb
  - switch ARM64 to use the generic swiotlb_dma_ops
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Merge tag 'dma-mapping-4.20-1' of git://git.infradead.org/users/hch/dma-mapping

Pull more dma-mapping updates from Christoph Hellwig:

 - various swiotlb cleanups

 - do not dip into the ѕwiotlb pool for dma coherent allocations

 - add support for not cache coherent DMA to swiotlb

 - switch ARM64 to use the generic swiotlb_dma_ops

* tag 'dma-mapping-4.20-1' of git://git.infradead.org/users/hch/dma-mapping:
  arm64: use the generic swiotlb_dma_ops
  swiotlb: add support for non-coherent DMA
  swiotlb: don't dip into swiotlb pool for coherent allocations
  swiotlb: refactor swiotlb_map_page
  swiotlb: use swiotlb_map_page in swiotlb_map_sg_attrs
  swiotlb: merge swiotlb_unmap_page and unmap_single
  swiotlb: remove the overflow buffer
  swiotlb: do not panic on mapping failures
  swiotlb: mark is_swiotlb_buffer static
  swiotlb: remove a pointless comment

2018-10-26 11:29:17 -07:00

cache.S

arm64: IPI each CPU after invalidating the I-cache for kernel mappings

2018-07-05 17:24:36 +01:00

context.c

arm64: mm: Drop the unused cpu parameter

2018-10-09 17:17:23 +01:00

copypage.c

arm64: Defer dcache flush in __cpu_copy_user_page

2015-12-17 11:07:13 +00:00

dma-mapping.c

Second batch of dma-mapping updates for 4.20: