28 	struct task_struct *task = NULL;  in task_seq_get_next()  local
36 		task = get_pid_task(pid, PIDTYPE_PID);  in task_seq_get_next()
37 		if (!task) {  in task_seq_get_next()
40 		} else if (skip_if_dup_files && task->tgid != task->pid &&  in task_seq_get_next()
41 			   task->files == task->group_leader->files) {  in task_seq_get_next()
42 			put_task_struct(task);  in task_seq_get_next()
43 			task = NULL;  in task_seq_get_next()
50 	return task;  in task_seq_get_next()
56 	struct task_struct *task;  in task_seq_start()  local
58 	task = task_seq_get_next(info->common.ns, &info->tid, false);  in task_seq_start()
59 	if (!task)  in task_seq_start()
64 	return task;  in task_seq_start()
70 	struct task_struct *task;  in task_seq_next()  local
75 	task = task_seq_get_next(info->common.ns, &info->tid, false);  in task_seq_next()
76 	if (!task)  in task_seq_next()
79 	return task;  in task_seq_next()
84 	__bpf_md_ptr(struct task_struct *, task);
87 DEFINE_BPF_ITER_FUNC(task, struct bpf_iter_meta *meta, struct task_struct *task)  in DEFINE_BPF_ITER_FUNC()  argument
89 static int __task_seq_show(struct seq_file *seq, struct task_struct *task,  in DEFINE_BPF_ITER_FUNC()
103 	ctx.task = task;  in DEFINE_BPF_ITER_FUNC()
132 	struct task_struct *task;  member
140 		       struct task_struct **task, struct files_struct **fstruct)  in task_file_seq_get_next()  argument
149 	 * it held a reference to the task/files_struct/file.  in task_file_seq_get_next()
153 	if (*task) {  in task_file_seq_get_next()
154 		curr_task = *task;  in task_file_seq_get_next()
170 		/* set *fstruct, *task and info->tid */  in task_file_seq_get_next()
172 		*task = curr_task;  in task_file_seq_get_next()
198 	/* the current task is done, go to the next task */  in task_file_seq_get_next()
202 	*task = NULL;  in task_file_seq_get_next()
213 	struct task_struct *task = NULL;  in task_file_seq_start()  local
216 	file = task_file_seq_get_next(info, &task, &files);  in task_file_seq_start()
219 		info->task = NULL;  in task_file_seq_start()
225 	info->task = task;  in task_file_seq_start()
235 	struct task_struct *task = info->task;  in task_file_seq_next()  local
241 	file = task_file_seq_get_next(info, &task, &files);  in task_file_seq_next()
244 		info->task = NULL;  in task_file_seq_next()
248 	info->task = task;  in task_file_seq_next()
256 	__bpf_md_ptr(struct task_struct *, task);
262 		     struct task_struct *task, u32 fd,  in DEFINE_BPF_ITER_FUNC()  argument
279 	ctx.task = info->task;  in DEFINE_BPF_ITER_FUNC()
299 		put_task_struct(info->task);  in task_file_seq_stop()
301 		info->task = NULL;  in task_file_seq_stop()
339 	.target			= "task",
342 		{ offsetof(struct bpf_iter__task, task),
359 		{ offsetof(struct bpf_iter__task_file, task),