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iommu/sva: Use GFP_KERNEL for pasid allocation

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We’re not using spinlock-protected IOASID allocation anymore, there’s
no need for GFP_ATOMIC.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Link: https://lore.kernel.org/r/20230322200803.869130-6-jacob.jun.pan@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Jacob Pan 2023-03-22 13:08:01 -07:00 committed by Joerg Roedel
parent 4e14176ab1
commit 1a14bf0fc7
1 changed files with 2 additions and 2 deletions
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4
drivers/iommu/iommu-sva.c
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@ -28,8 +28,8 @@ static int iommu_sva_alloc_pasid(struct mm_struct *mm, ioasid_t min, ioasid_t ma
goto out;
}
ret = ida_alloc_range(&iommu_global_pasid_ida, min, max, GFP_ATOMIC);
if (ret < 0)
ret = ida_alloc_range(&iommu_global_pasid_ida, min, max, GFP_KERNEL);
if (ret < min)
goto out;
mm->pasid = ret;
ret = 0;