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878ec36765
The way how default DMA pool is exposed has changed and now we need to use dedicated interface to work with it. This patch makes alloc/release operations to use such interface. Since, default DMA pool is not handled by generic code anymore we have to implement our own mmap operation. Tested-by: Andras Szemzo <sza@esh.hu> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Christoph Hellwig <hch@lst.de>