489 	gen8_pte_t *pt_vaddr, scratch_pte;  in gen8_ppgtt_clear_range()  local
523 		pt_vaddr = kmap_atomic(page_table);  in gen8_ppgtt_clear_range()
526 			pt_vaddr[i] = scratch_pte;  in gen8_ppgtt_clear_range()
531 			drm_clflush_virt_range(pt_vaddr, PAGE_SIZE);  in gen8_ppgtt_clear_range()
532 		kunmap_atomic(pt_vaddr);  in gen8_ppgtt_clear_range()
549 	gen8_pte_t *pt_vaddr;  in gen8_ppgtt_insert_entries()  local
555 	pt_vaddr = NULL;  in gen8_ppgtt_insert_entries()
561 		if (pt_vaddr == NULL) {  in gen8_ppgtt_insert_entries()
566 			pt_vaddr = kmap_atomic(page_table);  in gen8_ppgtt_insert_entries()
569 		pt_vaddr[pte] =  in gen8_ppgtt_insert_entries()
574 				drm_clflush_virt_range(pt_vaddr, PAGE_SIZE);  in gen8_ppgtt_insert_entries()
575 			kunmap_atomic(pt_vaddr);  in gen8_ppgtt_insert_entries()
576 			pt_vaddr = NULL;  in gen8_ppgtt_insert_entries()
584 	if (pt_vaddr) {  in gen8_ppgtt_insert_entries()
586 			drm_clflush_virt_range(pt_vaddr, PAGE_SIZE);  in gen8_ppgtt_insert_entries()
587 		kunmap_atomic(pt_vaddr);  in gen8_ppgtt_insert_entries()
878 		gen6_pte_t *pt_vaddr;  in gen6_dump_ppgtt()  local
890 		pt_vaddr = kmap_atomic(ppgtt->pd.page_table[pde]->page);  in gen6_dump_ppgtt()
898 				if (pt_vaddr[pte + i] != scratch_pte)  in gen6_dump_ppgtt()
905 				if (pt_vaddr[pte + i] != scratch_pte)  in gen6_dump_ppgtt()
906 					seq_printf(m, " %08x", pt_vaddr[pte + i]);  in gen6_dump_ppgtt()
912 		kunmap_atomic(pt_vaddr);  in gen6_dump_ppgtt()
1101 	gen6_pte_t *pt_vaddr, scratch_pte;  in gen6_ppgtt_clear_range()  local
1115 		pt_vaddr = kmap_atomic(ppgtt->pd.page_table[act_pt]->page);  in gen6_ppgtt_clear_range()
1118 			pt_vaddr[i] = scratch_pte;  in gen6_ppgtt_clear_range()
1120 		kunmap_atomic(pt_vaddr);  in gen6_ppgtt_clear_range()
1135 	gen6_pte_t *pt_vaddr;  in gen6_ppgtt_insert_entries()  local
1141 	pt_vaddr = NULL;  in gen6_ppgtt_insert_entries()
1143 		if (pt_vaddr == NULL)  in gen6_ppgtt_insert_entries()
1144 			pt_vaddr = kmap_atomic(ppgtt->pd.page_table[act_pt]->page);  in gen6_ppgtt_insert_entries()
1146 		pt_vaddr[act_pte] =  in gen6_ppgtt_insert_entries()
1151 			kunmap_atomic(pt_vaddr);  in gen6_ppgtt_insert_entries()
1152 			pt_vaddr = NULL;  in gen6_ppgtt_insert_entries()
1157 	if (pt_vaddr)  in gen6_ppgtt_insert_entries()
1158 		kunmap_atomic(pt_vaddr);  in gen6_ppgtt_insert_entries()
1174 	gen6_pte_t *pt_vaddr, scratch_pte;  in gen6_initialize_pt()  local
1182 	pt_vaddr = kmap_atomic(pt->page);  in gen6_initialize_pt()
1185 		pt_vaddr[i] = scratch_pte;  in gen6_initialize_pt()
1187 	kunmap_atomic(pt_vaddr);  in gen6_initialize_pt()