WP Paginate Function

function keha76_pagination()
{
    global $wp_query;

    $total_pages = $wp_query->max_num_pages;

    if( $total_pages > 1 )
    {
        $current_page = max( 1, get_query_var('paged') );
        echo '<nav id="pagination" role="navigation">';
        echo paginate_links(
            array(
                    'base'      => get_pagenum_link(1) . '%_%',
                    'format'    => '/page/%#%',
                    'current'   => $current_page,
                    'total'     => $total_pages,
                    'end_size'  => 2,
                    'mid_size'  => 2,
                    'prev_text' => __( '&larr; Prev' ),
                    'next_text' => __( 'Next &rarr;' )
                )
        );
        echo '</nav>';
    }
}