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RDMA/usnic: Use iommu_paging_domain_alloc()

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usnic_uiom_alloc_pd() allocates a paging domain for a given device.
In this case, iommu_domain_alloc(dev->bus) is equivalent to 
iommu_paging_domain_alloc(dev). Replace it as iommu_domain_alloc()
has been deprecated.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240610085555.88197-15-baolu.lu@linux.intel.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Lu Baolu 2024-06-10 16:55:48 +08:00 committed by Will Deacon
parent ef50d41fbf
commit 3b10f25704
1 changed files with 3 additions and 3 deletions
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6
drivers/infiniband/hw/usnic/usnic_uiom.c
View file

@ -443,11 +443,11 @@ struct usnic_uiom_pd *usnic_uiom_alloc_pd(struct device *dev)
if (!pd)
return ERR_PTR(-ENOMEM);
pd->domain = domain = iommu_domain_alloc(dev->bus);
if (!domain) {
pd->domain = domain = iommu_paging_domain_alloc(dev);
if (IS_ERR(domain)) {
usnic_err("Failed to allocate IOMMU domain");
kfree(pd);
return ERR_PTR(-ENOMEM);
return ERR_CAST(domain);
}
iommu_set_fault_handler(pd->domain, usnic_uiom_dma_fault, NULL);