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| author | Jason Gunthorpe <jgg@nvidia.com> | 2025-06-09 17:41:31 -0300 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2025-06-27 17:34:11 +0200 |
| commit | 792ea7b6cafa46f8e6d6f40c557e614358a89520 (patch) | |
| tree | 0270be9e12eea7fd39175e48f3bce9a41aa67033 | |
| parent | iommu/msm: Remove ops->pgsize_bitmap (diff) | |
| download | linux-792ea7b6cafa46f8e6d6f40c557e614358a89520.tar.gz linux-792ea7b6cafa46f8e6d6f40c557e614358a89520.zip | |
iommu: Remove ops->pgsize_bitmap
No driver uses it now, remove the core code.
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Link: https://lore.kernel.org/r/7-v2-68a2e1ba507c+1fb-iommu_rm_ops_pgsize_jgg@nvidia.com
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
| -rw-r--r-- | drivers/iommu/iommu.c | 7 | ||||
| -rw-r--r-- | include/linux/iommu.h | 2 |
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index a4b606c591da..060ebe330ee1 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2002,13 +2002,6 @@ static void iommu_domain_init(struct iommu_domain *domain, unsigned int type, domain->owner = ops; if (!domain->ops) domain->ops = ops->default_domain_ops; - - /* - * If not already set, assume all sizes by default; the driver - * may override this later - */ - if (!domain->pgsize_bitmap) - domain->pgsize_bitmap = ops->pgsize_bitmap; } static struct iommu_domain * diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 156732807994..7073be1d8841 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -604,7 +604,6 @@ iommu_copy_struct_from_full_user_array(void *kdst, size_t kdst_entry_size, * It is required to call iommufd_viommu_alloc() helper for * a bundled allocation of the core and the driver structures, * using the given @ictx pointer. - * @pgsize_bitmap: bitmap of all possible supported page sizes * @owner: Driver module providing these ops * @identity_domain: An always available, always attachable identity * translation. @@ -659,7 +658,6 @@ struct iommu_ops { struct iommufd_ctx *ictx, unsigned int viommu_type); const struct iommu_domain_ops *default_domain_ops; - unsigned long pgsize_bitmap; struct module *owner; struct iommu_domain *identity_domain; struct iommu_domain *blocked_domain; |