2757 	struct dentry *dentry, *leader, *dir;  in proc_flush_task_mnt()  local
2773 	leader = d_hash_and_lookup(mnt->mnt_root, &name);  in proc_flush_task_mnt()
2774 	if (!leader)  in proc_flush_task_mnt()
2779 	dir = d_hash_and_lookup(leader, &name);  in proc_flush_task_mnt()
2794 	dput(leader);  in proc_flush_task_mnt()
3175 	struct task_struct *leader = get_proc_task(dir);  in proc_task_lookup()  local
3179 	if (!leader)  in proc_task_lookup()
3194 	if (!same_thread_group(leader, task))  in proc_task_lookup()
3201 	put_task_struct(leader);  in proc_task_lookup()
3218 static struct task_struct *first_tid(struct task_struct *leader,  in first_tid()  argument
3227 		if (pos && (pos->group_leader == leader))  in first_tid()
3233 	if (nr && nr >= get_nr_threads(leader))  in first_tid()
3239 	for (pos = leader; nr > 0; --nr) {  in first_tid()
3241 		if (pos == leader) {  in first_tid()
3289 	struct task_struct *leader = NULL;  in proc_task_readdir()  local
3301 		leader = task->group_leader;  in proc_task_readdir()
3302 		get_task_struct(leader);  in proc_task_readdir()
3306 	if (!leader)  in proc_task_readdir()
3331 	for (task = first_tid(leader, tid, filp->f_pos - 2, ns);  in proc_task_readdir()
3344 	put_task_struct(leader);  in proc_task_readdir()