[PATCH v2 04/10] iommu/dma: Use the gfp parameter in __iommu_dma_alloc_noncontiguous()

Tian, Kevin kevin.tian at intel.com
Wed Jan 18 19:47:19 PST 2023


> From: Jason Gunthorpe <jgg at nvidia.com>
> Sent: Thursday, January 19, 2023 2:01 AM
> 
> Change the sg_alloc_table_from_pages() allocation that was hardwired to
> GFP_KERNEL to use the gfp parameter like the other allocations in this
> function.
> 
> Auditing says this is never called from an atomic context, so it is safe
> as is, but reads wrong.
> 
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>

Reviewed-by: Kevin Tian <kevin.tian at intel.com>



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