This driver just uses a constant, put it in domain_alloc_paging and use the domain's value instead of ops during init_domain.
Reviewed-by: Kevin Tian <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]> --- drivers/iommu/arm/arm-smmu/qcom_iommu.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c index 3907924646a20c..d599f778e9f47b 100644 --- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c +++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c @@ -229,7 +229,7 @@ static int qcom_iommu_init_domain(struct iommu_domain *domain, goto out_unlock; pgtbl_cfg = (struct io_pgtable_cfg) { - .pgsize_bitmap = qcom_iommu_ops.pgsize_bitmap, + .pgsize_bitmap = domain->pgsize_bitmap, .ias = 32, .oas = 40, .tlb = &qcom_flush_ops, @@ -246,8 +246,6 @@ static int qcom_iommu_init_domain(struct iommu_domain *domain, goto out_clear_iommu; } - /* Update the domain's page sizes to reflect the page table format */ - domain->pgsize_bitmap = pgtbl_cfg.pgsize_bitmap; domain->geometry.aperture_end = (1ULL << pgtbl_cfg.ias) - 1; domain->geometry.force_aperture = true; @@ -337,6 +335,7 @@ static struct iommu_domain *qcom_iommu_domain_alloc_paging(struct device *dev) mutex_init(&qcom_domain->init_mutex); spin_lock_init(&qcom_domain->pgtbl_lock); + qcom_domain->domain.pgsize_bitmap = SZ_4K | SZ_64K | SZ_1M | SZ_16M; return &qcom_domain->domain; } @@ -598,7 +597,6 @@ static const struct iommu_ops qcom_iommu_ops = { .probe_device = qcom_iommu_probe_device, .device_group = generic_device_group, .of_xlate = qcom_iommu_of_xlate, - .pgsize_bitmap = SZ_4K | SZ_64K | SZ_1M | SZ_16M, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = qcom_iommu_attach_dev, .map_pages = qcom_iommu_map, -- 2.43.0
