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iommu/vt-d: Remove unused fields in svm structures

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They aren't used anywhere. Remove them to avoid dead code.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20230109014955.147068-3-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu
2023-01-31 15:37:30 +08:00
committed by Joerg Roedel
parent d82e6ae67a
commit 557abbd60c
2 changed files with 0 additions and 6 deletions
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4
drivers/iommu/intel/iommu.h
View File

@@ -762,18 +762,14 @@ struct intel_svm_dev {
struct device *dev;
struct intel_iommu *iommu;
struct iommu_sva sva;
u32 pasid;
int users;
u16 did;
u16 dev_iotlb:1;
u16 sid, qdep;
};
struct intel_svm {
struct mmu_notifier notifier;
struct mm_struct *mm;
unsigned int flags;
u32 pasid;
struct list_head devs;
};

2
drivers/iommu/intel/svm.c
View File

@@ -351,11 +351,9 @@ static struct iommu_sva *intel_svm_bind_mm(struct intel_iommu *iommu,
sdev->did = FLPT_DEFAULT_DID;
sdev->sid = PCI_DEVID(info->bus, info->devfn);
sdev->users = 1;
sdev->pasid = svm->pasid;
sdev->sva.dev = dev;
init_rcu_head(&sdev->rcu);
if (info->ats_enabled) {
sdev->dev_iotlb = 1;
sdev->qdep = info->ats_qdep;
if (sdev->qdep >= QI_DEV_EIOTLB_MAX_INVS)
sdev->qdep = 0;