iommu: Add a gfp parameter to iommu_map_sg()

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Follow the pattern for iommu_map() and remove iommu_map_sg_atomic().

This allows __iommu_dma_alloc_noncontiguous() to use a GFP_KERNEL
allocation here, based on the provided gfp flags.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/3-v3-76b587fe28df+6e3-iommu_map_gfp_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Jason Gunthorpe 2023-01-23 16:35:56 -04:00 • committed by Joerg Roedel

parent 4dc6376af5

commit f2b2c051be

3 changed files with 18 additions and 31 deletions

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5

drivers/iommu/dma-iommu.c

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26

drivers/iommu/iommu.c

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18

include/linux/iommu.h

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