linux/kernel/dma
Dongli Zhang 60513ed06a swiotlb: checking whether swiotlb buffer is full with io_tlb_used
This patch uses io_tlb_used to help check whether swiotlb buffer is full.
io_tlb_used is no longer used for only debugfs. It is also used to help
optimize swiotlb_tbl_map_single().

Suggested-by: Joe Jin <joe.jin@oracle.com>
Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2019-02-12 12:53:01 -05:00
..
coherent.c dma-mapping: remove a few unused exports 2019-01-04 09:03:17 +01:00
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-mapping: remove a few unused exports 2019-01-04 09:03:17 +01:00
direct.c DMA mapping updates for Linux 4.21 2018-12-28 14:12:21 -08:00
dummy.c dma-mapping: factor out dummy DMA ops 2018-12-13 21:06:12 +01:00
Kconfig dma-mapping: always build the direct mapping code 2018-12-13 21:06:11 +01:00
Makefile dma-mapping: factor out dummy DMA ops 2018-12-13 21:06:12 +01:00
mapping.c dma-mapping: remove dmam_{declare,release}_coherent_memory 2019-01-04 09:03:17 +01:00
remap.c dma-direct: fix DMA_ATTR_NO_KERNEL_MAPPING for remapped allocations 2019-01-05 08:28:29 +01:00
swiotlb.c swiotlb: checking whether swiotlb buffer is full with io_tlb_used 2019-02-12 12:53:01 -05:00
virt.c dma-mapping: zero memory returned from dma_alloc_* 2018-12-20 08:13:52 +01:00