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()
561 	assert_spin_locked(&rk_domain->dt_lock);  in rk_dte_get_page_table()
595 	assert_spin_locked(&rk_domain->dt_lock);  in rk_iommu_unmap_iova()
618 	assert_spin_locked(&rk_domain->dt_lock);  in rk_iommu_map_iova()
655 	spin_lock_irqsave(&rk_domain->dt_lock, flags);  in rk_iommu_map()
666 		spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_map()
672 	spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_map()
688 	spin_lock_irqsave(&rk_domain->dt_lock, flags);  in rk_iommu_unmap()
700 		spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_unmap()
708 	spin_unlock_irqrestore(&rk_domain->dt_lock, flags);  in rk_iommu_unmap()
837 	spin_lock_init(&rk_domain->dt_lock);  in rk_iommu_domain_alloc()