33 	int			pa_nr;  member
79 	if (pa->pa_nr || pa->pa_iova_pfn)  in pfn_array_alloc_pin()
84 	pa->pa_nr = ((iova & ~PAGE_MASK) + len + (PAGE_SIZE - 1)) >> PAGE_SHIFT;  in pfn_array_alloc_pin()
85 	if (!pa->pa_nr)  in pfn_array_alloc_pin()
88 	pa->pa_iova_pfn = kcalloc(pa->pa_nr,  in pfn_array_alloc_pin()
94 	pa->pa_pfn = pa->pa_iova_pfn + pa->pa_nr;  in pfn_array_alloc_pin()
97 	for (i = 1; i < pa->pa_nr; i++)  in pfn_array_alloc_pin()
100 	ret = vfio_pin_pages(mdev, pa->pa_iova_pfn, pa->pa_nr,  in pfn_array_alloc_pin()
105 	} else if (ret > 0 && ret != pa->pa_nr) {  in pfn_array_alloc_pin()
114 	pa->pa_nr = 0;  in pfn_array_alloc_pin()
124 	vfio_unpin_pages(mdev, pa->pa_iova_pfn, pa->pa_nr);  in pfn_array_unpin_free()
125 	pa->pa_nr = 0;  in pfn_array_unpin_free()
165 		for (j = 0; j < pa->pa_nr; j++)  in pfn_array_table_iova_pinned()
189 		for (j = 0; j < pa->pa_nr; j++) {  in pfn_array_table_idal_create_words()
217 	for (i = 0; i < pa.pa_nr; i++) {  in copy_from_iova()