	__acquires(unix_table_lock)
{
	spin_lock(&unix_table_lock);
	return *pos ? unix_seq_idx(seq, *pos - 1) : SEQ_START_TOKEN;
}
	__acquires(unix_table_lock)
{
	spin_lock(&unix_table_lock);
	return *pos ? unix_seq_idx(seq, *pos - 1) : SEQ_START_TOKEN;
}