网站介绍：sys_wait4(pid_t pid,unsigned int * stat_addr, int options, struct rusage * ru) DECLARE_WAITQUEUE(wait, current); add_wait_queue(¤t->wait_chldexit,&wait);repeat: flag = 0; current->state = TASK_INTER_sys_wait4
- 链接地址：https://blog.csdn.net/goodlixueyong/article/details/6411887
- 链接标题：linux内核之sys_wait4-CSDN博客
- 所属网站：blog.csdn.net
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- 网站标签：sys_wait4
