On Mon, Jul 11, 2016 at 7:02 AM, Jiri Kosina <ji...@kernel.org> wrote: > diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h > index f45929c..0b5c172e 100644 > --- a/include/linux/netdevice.h > +++ b/include/linux/netdevice.h > @@ -52,6 +52,7 @@ > #include <uapi/linux/netdevice.h> > #include <uapi/linux/if_bonding.h> > #include <uapi/linux/pkt_cls.h> > +#include <linux/hashtable.h> > > struct netpoll_info; > struct device; > @@ -1778,6 +1779,7 @@ struct net_device { > unsigned int num_tx_queues; > unsigned int real_num_tx_queues; > struct Qdisc *qdisc; > + DECLARE_HASHTABLE (qdisc_hash, 4); > unsigned long tx_queue_len; > spinlock_t tx_global_lock; > int watchdog_timeo;
Should it be surrounded by CONFIG_NET_SCHED? To save several bytes for !CONFIG_NET_SCHED case.