[Linux 内核开发]遍历指定进程的进程树

 struct list_head* list;
 struct task_struct* t;
 for(list = p->children.next; list!=&(p->children);list = list->next){
                t=list_entry(list,struct task_struct,sibling);
                get_procss_tree(t);
}
 printkinfo("pid:%d-proc:%s\n" ,t->pid ,t->comm);

内核源文件:
    linux/sched.h
    kernel/sched.c