On Sat, Aug 06, 2011 at 06:58:03PM +0200, aarcange@xxxxxxxxxx wrote: > From: Andrea Arcangeli <aarcange@xxxxxxxxxx> > > Using "- 1" relies on the old_end to be page aligned and PAGE_SIZE > 1, those > are reasonable requirements but the check remains obscure and it looks more > like an off by one error than an overflow check. This I feel will improve > readibility. > > Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx> Acked-by: Johannes Weiner <jweiner@xxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>