iommu/dma: Refactor the page array remapping allocator

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Move the call to dma_common_pages_remap into __iommu_dma_alloc and
rename it to iommu_dma_alloc_remap.  This creates a self-contained
helper for remapped pages allocation and mapping.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Christoph Hellwig 2019-05-20 09:29:34 +02:00 • committed by Joerg Roedel

parent 4c360acee9

commit 21b95aaf5f

1 changed files with 26 additions and 28 deletions

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drivers/iommu/dma-iommu.c

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