iommu_dma_sync_sg_for_device 824 drivers/iommu/dma-iommu.c iommu_dma_sync_sg_for_device(dev, sg, nents, dir); iommu_dma_sync_sg_for_device 1105 drivers/iommu/dma-iommu.c .sync_sg_for_device = iommu_dma_sync_sg_for_device,