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struct task_struct {
        volatile long state;
                void *stack;
                unsigned int flags;
        int prio, static_prio;
        struct list_head tasks;
        struct mm_struct *mm, *active_mm;
        pid_t pid;
                pid_t tgid;
        struct task_struct *real_parent;
        char comm[TASK_COMM_LEN];
        struct thread_struct thread;
        struct files_struct *files;
        ...
};
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