linux-stable/kernel/dma
Christoph Hellwig ad9a4e963c swiotlb: do not panic on mapping failures
[ Upstream commit 8088546832 ]

All properly written drivers now have error handling in the
dma_map_single / dma_map_page callers.  As swiotlb_tbl_map_single already
prints a useful warning when running out of swiotlb pool space we can
also remove swiotlb_full entirely as it serves no purpose now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-01 09:16:42 +01:00
..
coherent.c
contiguous.c dma-mapping: fix panic caused by passing empty cma command line argument 2018-11-13 11:08:17 -08:00
debug.c
direct.c dma-direct: do not include SME mask in the DMA supported check 2019-01-13 09:51:05 +01:00
Kconfig dma-mapping: add the missing ARCH_HAS_SYNC_DMA_FOR_CPU_ALL declaration 2018-09-25 15:11:58 -07:00
Makefile
mapping.c
noncoherent.c
swiotlb.c swiotlb: do not panic on mapping failures 2019-12-01 09:16:42 +01:00
virt.c