61 	struct iommu_domain *domain;  in iommu_sva_bind_device()  local
76 	domain = iommu_get_domain_for_dev_pasid(dev, mm->pasid,  in iommu_sva_bind_device()
78 	if (IS_ERR(domain)) {  in iommu_sva_bind_device()
79 		ret = PTR_ERR(domain);  in iommu_sva_bind_device()
83 	if (domain) {  in iommu_sva_bind_device()
84 		domain->users++;  in iommu_sva_bind_device()
89 	domain = iommu_sva_domain_alloc(dev, mm);  in iommu_sva_bind_device()
90 	if (!domain) {  in iommu_sva_bind_device()
95 	ret = iommu_attach_device_pasid(domain, dev, mm->pasid);  in iommu_sva_bind_device()
98 	domain->users = 1;  in iommu_sva_bind_device()
102 	handle->domain = domain;  in iommu_sva_bind_device()
107 	iommu_domain_free(domain);  in iommu_sva_bind_device()
126 	struct iommu_domain *domain = handle->domain;  in iommu_sva_unbind_device()  local
127 	ioasid_t pasid = domain->mm->pasid;  in iommu_sva_unbind_device()
131 	if (--domain->users == 0) {  in iommu_sva_unbind_device()
132 		iommu_detach_device_pasid(domain, dev, pasid);  in iommu_sva_unbind_device()
133 		iommu_domain_free(domain);  in iommu_sva_unbind_device()
142 	struct iommu_domain *domain = handle->domain;  in iommu_sva_get_pasid()  local
144 	return domain->mm->pasid;  in iommu_sva_get_pasid()