Commits
Robin Murphy committed 072bebc0691
iommu/dma: Refactor iommu_dma_alloc Shuffle around the self-contained atomic and non-contiguous cases to return early and get out of the way of the CMA case that we're about to work on next. Signed-off-by: Robin Murphy <robin.murphy@arm.com> [hch: slight changes to the code flow] Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Joerg Roedel <jroedel@suse.de>