237 	struct uvm_physseg *ps, *current_ps = NULL;  in uvm_physseg_plug()  local
285 	RB_TREE_FOREACH(current_ps, &(uvm_physseg_graph.rb_tree)) {  in uvm_physseg_plug()
287 		if (current_ps->pgs != NULL) {  in uvm_physseg_plug()
290 			pgs = uvm_physseg_seg_alloc_from_slab(current_ps, pages);  in uvm_physseg_plug()
327 			ps->ext = current_ps->ext;  in uvm_physseg_plug()
341 	current_ps = rb_tree_insert_node(&(uvm_physseg_graph.rb_tree), ps);  in uvm_physseg_plug()
342 	if (current_ps != ps) {  in uvm_physseg_plug()
1310 		struct uvm_physseg *current_ps;  in uvm_physseg_unplug()  local
1316 			RB_TREE_FOREACH(current_ps, &(uvm_physseg_graph.rb_tree)) {  in uvm_physseg_unplug()
1317 				if (seg->ext == current_ps->ext)  in uvm_physseg_unplug()
1354 		struct uvm_physseg *ps, *current_ps;  in uvm_physseg_unplug()  local
1392 		current_ps = rb_tree_insert_node(&(uvm_physseg_graph.rb_tree), ps);  in uvm_physseg_unplug()
1393 		if (current_ps != ps) {  in uvm_physseg_unplug()