Pull mbcs-init-sn-check into release branch

[firefly-linux-kernel-4.4.55.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 37c881070963aec33f184dac0341f7862877ca3b..a44eeef24edf53bce704e2c2a83b87a4aa0c50d3 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1132,7 +1132,7 @@ static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
 #endif
 
 /* Keep head the same: replace data */
-int __skb_linearize(struct sk_buff *skb, unsigned int __nocast gfp_mask)
+int __skb_linearize(struct sk_buff *skb, gfp_t gfp_mask)
 {
        unsigned int size;
        u8 *data;
@@ -1259,6 +1259,8 @@ int dev_queue_xmit(struct sk_buff *skb)
                if (skb_checksum_help(skb, 0))
                        goto out_kfree_skb;
 
+       spin_lock_prefetch(&dev->queue_lock);
+
        /* Disable soft irqs for various locks below. Also 
         * stops preemption for RCU. 
         */