list_add_tail     467 st.c               list_add_tail(st_head(table), &entry->olist);
list_add_tail     501 st.c           	list_add_tail(st_head(&tmp_table), &entry->olist);
list_add_tail     652 st.c           	list_add_tail(st_head(new_table), &entry->olist);
list_add_tail    2191 variable.c     	list_add_tail(&ele->state->waitq.head, &state.waitq.node);
list_add_tail    1042 vm_core.h          list_add_tail(&vm->living_threads, &th->vmlt_node);