11044 	int *insn_stack = env->cfg.insn_stack;  in push_insn()
11045 	int *insn_state = env->cfg.insn_state;  in push_insn()
11067 		if (env->cfg.cur_stack >= env->prog->len)  in push_insn()
11069 		insn_stack[env->cfg.cur_stack++] = w;  in push_insn()
11190 	insn_state = env->cfg.insn_state = kvcalloc(insn_cnt, sizeof(int), GFP_KERNEL);  in check_cfg()
11194 	insn_stack = env->cfg.insn_stack = kvcalloc(insn_cnt, sizeof(int), GFP_KERNEL);  in check_cfg()
11202 	env->cfg.cur_stack = 1;  in check_cfg()
11204 	while (env->cfg.cur_stack > 0) {  in check_cfg()
11205 		int t = insn_stack[env->cfg.cur_stack - 1];  in check_cfg()
11211 			env->cfg.cur_stack--;  in check_cfg()
11224 	if (env->cfg.cur_stack < 0) {  in check_cfg()
11242 	env->cfg.insn_state = env->cfg.insn_stack = NULL;  in check_cfg()