remove_all_stable_nodes 1010 mm/ksm.c       	remove_all_stable_nodes();
remove_all_stable_nodes 2971 mm/ksm.c       		if (ksm_pages_shared || remove_all_stable_nodes())
remove_all_stable_nodes 3058 mm/ksm.c       		if (ksm_pages_shared || remove_all_stable_nodes())