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b18814e767
kernel_optimize_test/kernel/dma
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Christoph Hellwig b18814e767 dma-direct: provide page based alloc/free helpers 
Some architectures support remapping highmem into DMA coherent
allocations.  To use the common code for them we need variants of
dma_direct_{alloc,free}_pages that do not use kernel virtual addresses.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
2018-12-01 17:55:02 +01:00
..
coherent.c
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: provide page based alloc/free helpers 2018-12-01 17:55:02 +01:00
Kconfig dma-mapping: consolidate the dma mmap implementations 2018-09-20 09:01:16 +02:00
Makefile dma-mapping: merge direct and noncoherent ops 2018-09-20 09:01:15 +02:00
mapping.c dma-mapping: support non-coherent devices in dma_common_get_sgtable 2018-09-20 09:01:17 +02:00
swiotlb.c swiotlb: Skip cache maintenance on map error 2018-11-21 18:47:58 +01:00
virt.c