hash = hpt_hash(va, shift);
                hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
 
-               /* The crap below can be cleaned once ppd_md.probe() can
-                * set up the hash callbacks, thus we can just used the
-                * normal insert callback here.
-                */
-#ifdef CONFIG_PPC_ISERIES
-               if (machine_is(iseries))
-                       ret = iSeries_hpte_insert(hpteg, va,
-                                                 paddr,
-                                                 tmp_mode,
-                                                 HPTE_V_BOLTED,
-                                                 psize);
-               else
-#endif
-#ifdef CONFIG_PPC_PSERIES
-               if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR))
-                       ret = pSeries_lpar_hpte_insert(hpteg, va,
-                                                      paddr,
-                                                      tmp_mode,
-                                                      HPTE_V_BOLTED,
-                                                      psize);
-               else
-#endif
-#ifdef CONFIG_PPC_MULTIPLATFORM
-                       ret = native_hpte_insert(hpteg, va,
-                                                paddr,
-                                                tmp_mode, HPTE_V_BOLTED,
-                                                psize);
-#endif
+               DBG("htab_bolt_mapping: calling %p\n", ppc_md.hpte_insert);
+
+               BUG_ON(!ppc_md.hpte_insert);
+               ret = ppc_md.hpte_insert(hpteg, va, paddr,
+                               tmp_mode, HPTE_V_BOLTED, psize);
+
                if (ret < 0)
                        break;
        }