(address)
return round_down(address, PAGE_SIZE)
page_align(address) -> int

    Round down ``address`` to the nearest page boundary.
page_align(address) -> int
page_align ( address ) - > int
def page_align(address):
    """page_align(address) -> int

    Round down ``address`` to the nearest page boundary.
    """
    return round_down(address, PAGE_SIZE)
def page_align ( address ) : return round_down ( address , PAGE_SIZE )