14732 	int *insn_state = env->cfg.insn_state;  in push_insn()  local
14734 	if (e == FALLTHROUGH && insn_state[t] >= (DISCOVERED | FALLTHROUGH))  in push_insn()
14737 	if (e == BRANCH && insn_state[t] >= (DISCOVERED | BRANCH))  in push_insn()
14752 	if (insn_state[w] == 0) {  in push_insn()
14754 		insn_state[t] = DISCOVERED | e;  in push_insn()
14755 		insn_state[w] = DISCOVERED;  in push_insn()
14760 	} else if ((insn_state[w] & 0xF0) == DISCOVERED) {  in push_insn()
14767 	} else if (insn_state[w] == EXPLORED) {  in push_insn()
14769 		insn_state[t] = DISCOVERED | e;  in push_insn()
14893 	int *insn_stack, *insn_state;  in check_cfg()  local
14897 	insn_state = env->cfg.insn_state = kvcalloc(insn_cnt, sizeof(int), GFP_KERNEL);  in check_cfg()
14898 	if (!insn_state)  in check_cfg()
14903 		kvfree(insn_state);  in check_cfg()
14907 	insn_state[0] = DISCOVERED; /* mark 1st insn as discovered */  in check_cfg()
14917 			insn_state[t] = EXPLORED;  in check_cfg()
14938 		if (insn_state[i] != EXPLORED) {  in check_cfg()
14947 	kvfree(insn_state);  in check_cfg()
14949 	env->cfg.insn_state = env->cfg.insn_stack = NULL;  in check_cfg()