On Mon, Nov 25, 2013 at 08:50:28PM +0100, Oleg Nesterov wrote: > This won't work if va + len overflows? Oh, right, > Perhaps we should makes this clear, and we can even check the overflow > in the generic code (iirc Linus suggested to do this). maybe something like ((va + len - 1) >= TASK_SIZE) || ((va + len - 1) < va) -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html