free_stable_node  627 mm/ksm.c       	free_stable_node(chain);
free_stable_node  666 mm/ksm.c       	free_stable_node(stable_node);
free_stable_node 1430 mm/ksm.c       			free_stable_node(stable_node);
free_stable_node 1898 mm/ksm.c       				free_stable_node(stable_node_dup);