104 	int *insn_stack = env->cfg.insn_stack;  in push_insn()  local
131 		insn_stack[env->cfg.cur_stack++] = w;  in push_insn()
357 	int *insn_stack = env->cfg.insn_stack;  in visit_gotox_insn()  local
389 		insn_stack[env->cfg.cur_stack++] = w;  in visit_gotox_insn()
565 	int *insn_stack, *insn_state;  in bpf_check_cfg()  local
573 	insn_stack = env->cfg.insn_stack = kvzalloc_objs(int, insn_cnt,  in bpf_check_cfg()
575 	if (!insn_stack) {  in bpf_check_cfg()
585 	insn_stack[0] = 0; /* 0 is the first instruction */  in bpf_check_cfg()
590 		int t = insn_stack[env->cfg.cur_stack - 1];  in bpf_check_cfg()
617 		insn_stack[0] = ex_insn_beg;  in bpf_check_cfg()
645 	kvfree(insn_stack);  in bpf_check_cfg()
646 	env->cfg.insn_state = env->cfg.insn_stack = NULL;  in bpf_check_cfg()