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iommu/arm-smmu-v3: Import IOMMUFD module namespace

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Commit 69d9b312f3 ("iommu/arm-smmu-v3: Support IOMMU_VIOMMU_ALLOC")
started using _iommufd_object_alloc() without importing the IOMMUFD
module namespace, resulting in a modpost warning:

  WARNING: modpost: module arm_smmu_v3 uses symbol _iommufd_object_alloc from namespace IOMMUFD, but does not import it.

Commit d68beb276b ("iommu/arm-smmu-v3: Support IOMMU_HWPT_INVALIDATE
using a VIOMMU object") added another warning by using
iommufd_viommu_find_dev():

  WARNING: modpost: module arm_smmu_v3 uses symbol iommufd_viommu_find_dev from namespace IOMMUFD, but does not import it.

Import the IOMMUFD module namespace to resolve the warnings.

Fixes: 69d9b312f3 ("iommu/arm-smmu-v3: Support IOMMU_VIOMMU_ALLOC")
Link: https://patch.msgid.link/r/20241114-arm-smmu-v3-import-iommufd-module-ns-v1-1-c551e7b972e9@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Nathan Chancellor 2024-11-14 10:42:29 -07:00 committed by Jason Gunthorpe
parent c0dec4b848
commit 6d026e6d48
1 changed files with 2 additions and 0 deletions
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2
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-iommufd.c
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@ -397,3 +397,5 @@ struct iommufd_viommu *arm_vsmmu_alloc(struct device *dev,
return &vsmmu->core;
}
MODULE_IMPORT_NS(IOMMUFD);