free_stable_node_chain  934 mm/ksm.c       	free_stable_node_chain(stable_node, root);
free_stable_node_chain 1479 mm/ksm.c       		free_stable_node_chain(stable_node, root);
free_stable_node_chain 2759 mm/ksm.c       		free_stable_node_chain(stable_node, root);