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authorJason Gunthorpe <jgg@nvidia.com>2025-04-18 16:01:24 +0800
committerJoerg Roedel <jroedel@suse.de>2025-04-28 13:04:29 +0200
commit7c8896dd4a2a27c84b04dcf0990e6f6b118cb6b2 (patch)
treeb6ae7798bee3c3f1211fd83a74473f492ebbd05d /include/linux/iommu.h
parentcfea71aea921311350aabd7d5fc92269a052410e (diff)
iommu: Remove IOMMU_DEV_FEAT_SVA
None of the drivers implement anything here anymore, remove the dead code. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Yi Liu <yi.l.liu@intel.com> Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org> Link: https://lore.kernel.org/r/20250418080130.1844424-3-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 062818b51822..f39af28acaeb 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -318,18 +318,11 @@ struct iommu_iort_rmr_data {
/**
* enum iommu_dev_features - Per device IOMMU features
- * @IOMMU_DEV_FEAT_SVA: Shared Virtual Addresses
- * @IOMMU_DEV_FEAT_IOPF: I/O Page Faults such as PRI or Stall. Generally
- * enabling %IOMMU_DEV_FEAT_SVA requires
- * %IOMMU_DEV_FEAT_IOPF, but some devices manage I/O Page
- * Faults themselves instead of relying on the IOMMU. When
- * supported, this feature must be enabled before and
- * disabled after %IOMMU_DEV_FEAT_SVA.
+ * @IOMMU_DEV_FEAT_IOPF: I/O Page Faults such as PRI or Stall.
*
* Device drivers enable a feature using iommu_dev_enable_feature().
*/
enum iommu_dev_features {
- IOMMU_DEV_FEAT_SVA,
IOMMU_DEV_FEAT_IOPF,
};