73     struct sf_buf **sf, struct iommu_map_entry *entry, bool free_sf);
132     int lvl, int flags, vm_pindex_t *idxp, struct sf_buf **sf)  in amdiommu_pgtbl_map_pte()  argument
140 	if (*sf != NULL && idx == *idxp) {  in amdiommu_pgtbl_map_pte()
141 		pte = (iommu_pte_t *)sf_buf_kva(*sf);  in amdiommu_pgtbl_map_pte()
143 		if (*sf != NULL)  in amdiommu_pgtbl_map_pte()
144 			iommu_unmap_pgtbl(*sf);  in amdiommu_pgtbl_map_pte()
147 		pte = iommu_map_pgtbl(domain->pgtbl_obj, idx, flags, sf);  in amdiommu_pgtbl_map_pte()
194 	struct sf_buf *sf;  in amdiommu_map_buf_locked()  local
204 	sf = NULL;  in amdiommu_map_buf_locked()
212 		    flags, &idx, &sf);  in amdiommu_map_buf_locked()
216 			if (sf != NULL)  in amdiommu_map_buf_locked()
217 				iommu_unmap_pgtbl(sf);  in amdiommu_map_buf_locked()
224 		vm_page_wire(sf_buf_page(sf));  in amdiommu_map_buf_locked()
226 	if (sf != NULL)  in amdiommu_map_buf_locked()
227 		iommu_unmap_pgtbl(sf);  in amdiommu_map_buf_locked()
293 	struct sf_buf *sf;  in amdiommu_free_pgtbl_pde()  local
297 	sf = NULL;  in amdiommu_free_pgtbl_pde()
298 	pde = amdiommu_pgtbl_map_pte(domain, base, lvl, flags, &idx, &sf);  in amdiommu_free_pgtbl_pde()
299 	amdiommu_unmap_clear_pte(domain, base, lvl, flags, pde, &sf, entry,  in amdiommu_free_pgtbl_pde()
305     int lvl, int flags, iommu_pte_t *pte, struct sf_buf **sf,  in amdiommu_unmap_clear_pte()  argument
311 	m = sf_buf_page(*sf);  in amdiommu_unmap_clear_pte()
313 		iommu_unmap_pgtbl(*sf);  in amdiommu_unmap_clear_pte()
314 		*sf = NULL;  in amdiommu_unmap_clear_pte()
333 	struct sf_buf *sf;  in amdiommu_unmap_buf_locked()  local
363 	for (sf = NULL; size > 0; base += pg_sz, size -= pg_sz) {  in amdiommu_unmap_buf_locked()
365 		    domain->pglvl - 1, flags, &idx, &sf);  in amdiommu_unmap_buf_locked()
370 		    flags, pte, &sf, entry, false);  in amdiommu_unmap_buf_locked()
375 	if (sf != NULL)  in amdiommu_unmap_buf_locked()
376 		iommu_unmap_pgtbl(sf);  in amdiommu_unmap_buf_locked()