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Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h10
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;