dma-direct: add support for CMA allocation

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Try the CMA allocator for coherent allocations if supported.

Roughly modelled after the x86 code.

Signed-off-by: Christoph Hellwig <hch@lst.de>

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Christoph Hellwig 2017-12-22 11:51:44 +01:00

parent 2797596992

commit 080321d3b3

1 changed files with 18 additions and 6 deletions

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lib/dma-direct.c

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