44 extern void process_exit_sighand(struct process_control_block *pcb);
45 extern void process_exit_signal(struct process_control_block *pcb);
46 extern void initial_proc_init_signal(struct process_control_block *pcb);
47 extern void rs_process_exit_fpstate(struct process_control_block *pcb);
48 extern void rs_drop_address_space(struct process_control_block *pcb);
76     __attribute__((__section__(".data.init_proc_union"))) = {INITIAL_PROC(initial_proc_union.pcb)};
78 struct process_control_block *initial_proc[MAX_CPU_NUM] = {&initial_proc_union.pcb, 0};
89 extern int process_exit_files(struct process_control_block *pcb);
97 uint64_t process_exit_mm(struct process_control_block *pcb);
250     struct process_control_block *pcb = current_pcb;  in process_do_exit()  local
253     process_exit_files(pcb);  in process_do_exit()
254     process_exit_thread(pcb);  in process_do_exit()
257     pcb->state = PROC_ZOMBIE;  in process_do_exit()
258     pcb->exit_code = code;  in process_do_exit()
330     list_init(&initial_proc_union.pcb.list);  in process_init()
331     wait_queue_init(&initial_proc_union.pcb.wait_child_proc_exit, NULL);  in process_init()
351     initial_proc_union.pcb.state = PROC_RUNNING;  in process_init()
352     initial_proc_union.pcb.preempt_count = 0;  in process_init()
353     initial_proc_union.pcb.cpu_id = 0;  in process_init()
354     initial_proc_union.pcb.virtual_runtime = (1UL << 60);  in process_init()
369     struct process_control_block *pcb = initial_proc_union.pcb.next_pcb;  in process_find_pcb_by_pid()  local
372     for (; pcb != &initial_proc_union.pcb; pcb = pcb->next_pcb)  in process_find_pcb_by_pid()
374         if (pcb->pid == pid)  in process_find_pcb_by_pid()
375             return pcb;  in process_find_pcb_by_pid()
388 int process_wakeup(struct process_control_block *pcb)  in process_wakeup()  argument
391     BUG_ON(pcb == NULL);  in process_wakeup()
392     if (pcb == NULL)  in process_wakeup()
395     if (pcb->state & PROC_RUNNING)  in process_wakeup()
398     pcb->state |= PROC_RUNNING;  in process_wakeup()
399     sched_enqueue(pcb, true);  in process_wakeup()
408 int process_wakeup_immediately(struct process_control_block *pcb)  in process_wakeup_immediately()  argument
410     if (pcb->state & PROC_RUNNING)  in process_wakeup_immediately()
412     int retval = process_wakeup(pcb);  in process_wakeup_immediately()
418     if (pcb->cpu_id == current_pcb->cpu_id)  in process_wakeup_immediately()
421         rs_kick_cpu(pcb->cpu_id);  in process_wakeup_immediately()
431 uint64_t process_exit_mm(struct process_control_block *pcb)  in process_exit_mm()  argument
433     rs_drop_address_space(pcb);  in process_exit_mm()
442 void process_exit_thread(struct process_control_block *pcb)  in process_exit_thread()  argument
452 int process_release_pcb(struct process_control_block *pcb)  in process_release_pcb()  argument
454     if ((pcb->flags & PF_KTHREAD)) // 释放内核线程的worker private结构体  in process_release_pcb()
455         free_kthread_struct(pcb);  in process_release_pcb()
459     pcb->prev_pcb->next_pcb = pcb->next_pcb;  in process_release_pcb()
460     pcb->next_pcb->prev_pcb = pcb->prev_pcb;  in process_release_pcb()
461     process_exit_sighand(pcb);  in process_release_pcb()
462     process_exit_signal(pcb);  in process_release_pcb()
463     rs_process_exit_fpstate(pcb);  in process_release_pcb()
464     rs_procfs_unregister_pid(pcb->pid);  in process_release_pcb()
466     process_exit_mm(pcb);  in process_release_pcb()
468     kfree(pcb);  in process_release_pcb()
478 static void __set_pcb_name(struct process_control_block *pcb, const char *pcb_name)  in __set_pcb_name()  argument
482     strncpy(pcb->name, pcb_name, PCB_NAME_LEN);  in __set_pcb_name()
492 void process_set_pcb_name(struct process_control_block *pcb, const char *pcb_name)  in process_set_pcb_name()  argument
494     __set_pcb_name(pcb, pcb_name);  in process_set_pcb_name()