diff options
| -rw-r--r-- | include/linux/netdevice.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f8c3619d551..505a3c6cb12 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -447,12 +447,18 @@ enum netdev_queue_state_t }; struct netdev_queue { +/* + * read mostly part + */ struct net_device *dev; struct Qdisc *qdisc; unsigned long state; - spinlock_t _xmit_lock; - int xmit_lock_owner; struct Qdisc *qdisc_sleeping; +/* + * write mostly part + */ + spinlock_t _xmit_lock ____cacheline_aligned_in_smp; + int xmit_lock_owner; } ____cacheline_aligned_in_smp; |