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linux-stable/kernel/dma
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Christoph Hellwig e440e26a02 dma-remap: support DMA_ATTR_NO_KERNEL_MAPPING 
Do not waste vmalloc space on allocations that do not require a mapping
into the kernel address space.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
2018-12-01 18:07:14 +01:00
..
coherent.c dma-mapping: move all DMA mapping code to kernel/dma 2018-06-14 08:50:37 +02:00
contiguous.c dma-mapping: fix panic caused by passing empty cma command line argument 2018-09-20 09:01:08 +02:00
debug.c dma-debug: Check for drivers mapping invalid addresses in dma_map_single() 2018-10-08 09:44:17 +02:00
direct.c dma-direct: reject highmem pages from dma_alloc_from_contiguous 2018-12-01 17:56:08 +01:00
Kconfig dma-mapping: move the arm64 noncoherent alloc/free support to common code 2018-12-01 18:07:11 +01:00
Makefile dma-mapping: move the remap helpers to a separate file 2018-12-01 17:58:34 +01:00
mapping.c dma-mapping: move the remap helpers to a separate file 2018-12-01 17:58:34 +01:00
remap.c dma-remap: support DMA_ATTR_NO_KERNEL_MAPPING 2018-12-01 18:07:14 +01:00
swiotlb.c swiotlb: Skip cache maintenance on map error 2018-11-21 18:47:58 +01:00
virt.c dma-mapping: move all DMA mapping code to kernel/dma 2018-06-14 08:50:37 +02:00