On Wed, Feb 13, 2019 at 01:03:39PM +0000, Rantala, Tommi T. (Nokia - FI/Espoo) wrote: > Changing the patch like this fixes it... > > - if (order_base_2(size) >= MAX_ORDER) > + if (order_base_2(size) > MAX_ORDER) That's wrong too.. There is this queued: http://lkml.kernel.org/r/tip-528871b456026e6127d95b1b2bd8e3a003dc1614@xxxxxxxxxxxxxx