29 	unsigned long		*pa_iova_pfn;  member
79 	if (pa->pa_nr || pa->pa_iova_pfn)  in pfn_array_alloc_pin()
88 	pa->pa_iova_pfn = kcalloc(pa->pa_nr,  in pfn_array_alloc_pin()
89 				  sizeof(*pa->pa_iova_pfn) +  in pfn_array_alloc_pin()
92 	if (unlikely(!pa->pa_iova_pfn)) {  in pfn_array_alloc_pin()
96 	pa->pa_pfn = pa->pa_iova_pfn + pa->pa_nr;  in pfn_array_alloc_pin()
98 	pa->pa_iova_pfn[0] = pa->pa_iova >> PAGE_SHIFT;  in pfn_array_alloc_pin()
100 		pa->pa_iova_pfn[i] = pa->pa_iova_pfn[i - 1] + 1;  in pfn_array_alloc_pin()
102 	ret = vfio_pin_pages(mdev, pa->pa_iova_pfn, pa->pa_nr,  in pfn_array_alloc_pin()
108 		vfio_unpin_pages(mdev, pa->pa_iova_pfn, ret);  in pfn_array_alloc_pin()
117 	kfree(pa->pa_iova_pfn);  in pfn_array_alloc_pin()
118 	pa->pa_iova_pfn = NULL;  in pfn_array_alloc_pin()
126 	vfio_unpin_pages(mdev, pa->pa_iova_pfn, pa->pa_nr);  in pfn_array_unpin_free()
128 	kfree(pa->pa_iova_pfn);  in pfn_array_unpin_free()
168 			if (pa->pa_iova_pfn[j] == iova_pfn)  in pfn_array_table_iova_pinned()