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Merge tag 'dma-mapping-5.8-4' of git://git.infradead.org/users/hch/dma-mapping

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Pull dma-mapping fixes from Christoph Hellwig:

 - fix dma coherent mmap in nommu (me)

 - more AMD SEV fallout (David Rientjes, me)

 - fix alignment in dma_common_*_remap (Eric Auger)

* tag 'dma-mapping-5.8-4' of git://git.infradead.org/users/hch/dma-mapping:
  dma-remap: align the size in dma_common_*_remap()
  dma-mapping: DMA_COHERENT_POOL should select GENERIC_ALLOCATOR
  dma-direct: add missing set_memory_decrypted() for coherent mapping
  dma-direct: check return value when encrypting or decrypting memory
  dma-direct: re-encrypt memory if dma_direct_alloc_pages() fails
  dma-direct: always align allocation size in dma_direct_alloc_pages()
  dma-direct: mark __dma_direct_alloc_pages static
  dma-direct: re-enable mmap for !CONFIG_MMU
This commit is contained in:
Linus Torvalds
2020-06-27 13:06:22 -07:00
parent 4e99b32169 8e36baf97b
commit f05baa066d
4 changed files with 39 additions and 30 deletions
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2
include/linux/dma-direct.h
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@@ -77,8 +77,6 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs);
void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr,
dma_addr_t dma_addr, unsigned long attrs);
struct page *__dma_direct_alloc_pages(struct device *dev, size_t size,
gfp_t gfp, unsigned long attrs);
int dma_direct_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
unsigned long attrs);