82 	spinlock_t dt_lock; /* lock for modifying page directory table */  member
519 	spin_lock_irqsave(&rk_domain->dt_lock, flags);  in rk_iommu_iova_to_phys()
533 	spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_iova_to_phys()
570 	assert_spin_locked(&rk_domain->dt_lock);  in rk_dte_get_page_table()
598 	assert_spin_locked(&rk_domain->dt_lock);  in rk_iommu_unmap_iova()
621 	assert_spin_locked(&rk_domain->dt_lock);  in rk_iommu_map_iova()
666 	spin_lock_irqsave(&rk_domain->dt_lock, flags);  in rk_iommu_map()
677 		spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_map()
683 	spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_map()
699 	spin_lock_irqsave(&rk_domain->dt_lock, flags);  in rk_iommu_unmap()
711 		spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_unmap()
719 	spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_unmap()
848 	spin_lock_init(&rk_domain->dt_lock);  in rk_iommu_domain_alloc()