diff options
| author |   Lu Baolu <baolu.lu@linux.intel.com> | 2024-07-02 14:34:36 +0800 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2024-07-04 13:46:18 +0100 |
| commit | 3e7f57d1ef3f5fbed58974fae38d35e430f57d35 (patch) | |
| tree | eb501e754372e21874ab65cd6f6dce272368400a /include | |
| parent | iommu: Introduce domain attachment handle (diff) | |
| download | wireguard-linux-3e7f57d1ef3f5fbed58974fae38d35e430f57d35.tar.xz wireguard-linux-3e7f57d1ef3f5fbed58974fae38d35e430f57d35.zip | |
iommu: Remove sva handle list
The struct sva_iommu represents an association between an SVA domain and
a PASID of a device. It's stored in the iommu group's pasid array and also
tracked by a list in the per-mm data structure. Removes duplicate tracking
of sva_iommu by eliminating the list.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20240702063444.105814-3-baolu.lu@linux.intel.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/iommu.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index afc5af0069bb..87ebcc29020e 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -1005,14 +1005,12 @@ struct iommu_attach_handle { struct iommu_sva { struct iommu_attach_handle handle; struct device *dev; - struct list_head handle_item; refcount_t users; }; struct iommu_mm_data { u32 pasid; struct list_head sva_domains; - struct list_head sva_handles; }; int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode, |