diff options
| author | Jacob Pan <jacob.jun.pan@linux.intel.com> | 2023-03-22 13:08:01 -0700 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-03-31 10:03:26 +0200 |
| commit | 1a14bf0fc7ed9476284cd6ab358c783fd9a0cb5b (patch) | |
| tree | ccf533cba1d1d0ec073dfde591d05e18a4628ef7 /drivers/iommu | |
| parent | 4e14176ab13fb6986dd079c711d46b70712da2f1 (diff) | |
| download | linux-stable-1a14bf0fc7ed9476284cd6ab358c783fd9a0cb5b.tar.gz | |
iommu/sva: Use GFP_KERNEL for pasid allocation
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>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/iommu-sva.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/iommu-sva.c b/drivers/iommu/iommu-sva.c index 48e8a15ddc9b..c434b95dc8eb 100644 --- a/drivers/iommu/iommu-sva.c +++ b/drivers/iommu/iommu-sva.c @@ -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; |