Listando todos os registros utilizando o paginator do CakePHP

UsuariosController.php

<?php
App::uses('AppController', 'Controller');

class UsuariosController extends AppController {

	public $paginate = array(
		'limit' => 25
	);

	public function index() {
		$usersCount = $this->Usuario->find('count');
		$this->paginate['limit'] = $this->paginate['maxLimit'] = $usersCount;

		$this->Usuario->recursive = 0;
		$this->set('usuarios', $this->paginate());
	}
}