Roman Skakun 8983766903 dma-mapping: handle vmalloc addresses in dma_common_{mmap,get_sgtable} ...

[ Upstream commit 40ac971eab ]

xen-swiotlb can use vmalloc backed addresses for dma coherent allocations
and uses the common helpers.  Properly handle them to unbreak Xen on
ARM platforms.

Fixes: 1b65c4e5a9 ("swiotlb-xen: use xen_alloc/free_coherent_pages")
Signed-off-by: Roman Skakun <roman_skakun@epam.com>
Reviewed-by: Andrii Anisov <andrii_anisov@epam.com>
[hch: split the patch, renamed the helpers]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-07-28 14:35:38 +02:00

..

coherent.c

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contiguous.c

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debug.c

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debug.h

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direct.c

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direct.h

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dummy.c

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Kconfig

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Makefile

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mapping.c

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ops_helpers.c

dma-mapping: handle vmalloc addresses in dma_common_{mmap,get_sgtable}

2021-07-28 14:35:38 +02:00

pool.c

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remap.c

dma-mapping: move more functions to dma-map-ops.h

2020-10-20 10:41:07 +02:00

swiotlb.c

swiotlb: manipulate orig_addr when tlb_addr has offset

2021-06-30 08:47:29 -04:00

virt.c

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