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我在哪里可以找到在 sched.h 中用于保留进程的子进程的“struct list_head children; /* list of my children */”的定义? 我需要访问特定孩子的task_struct,但我不知道如何获得指向它的指针,而且我不知道孩子列表的字段是什么...... 谢谢我提前。