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Merge branch 'xtensa-dma-fixes' (early part) into xtensa-fixes
This switches xtensa arch to the generic noncoherent direct mapping
operations, adds support for DMA_ATTR_NO_KERNEL_MAPPING attribute and
allows for platform-specific handling of coherent memory.
Signed-off-by:
Max Filippov <jcmvbkbc@gmail.com>
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- arch/xtensa/Kconfig 3 additions, 0 deletionsarch/xtensa/Kconfig
- arch/xtensa/include/asm/Kbuild 1 addition, 0 deletionsarch/xtensa/include/asm/Kbuild
- arch/xtensa/include/asm/dma-mapping.h 0 additions, 26 deletionsarch/xtensa/include/asm/dma-mapping.h
- arch/xtensa/include/asm/kmem_layout.h 0 additions, 6 deletionsarch/xtensa/include/asm/kmem_layout.h
- arch/xtensa/include/asm/pgtable.h 8 additions, 0 deletionsarch/xtensa/include/asm/pgtable.h
- arch/xtensa/include/asm/platform.h 27 additions, 0 deletionsarch/xtensa/include/asm/platform.h
- arch/xtensa/kernel/pci-dma.c 71 additions, 122 deletionsarch/xtensa/kernel/pci-dma.c
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