1 files changed, 10 insertions, 5 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4ff3940210d8..5992f65b4184 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -188,7 +188,7 @@ enum {
  *      @sk: Socket we are owned by
  *      @tstamp: Time we arrived
  *      @dev: Device we arrived on/are leaving by
- *      @input_dev: Device we arrived on
+ *      @iif: ifindex of device we arrived on
  *      @h: Transport layer header
  *      @nh: Network layer header
  *      @mac: Link layer header
@@ -235,7 +235,8 @@ struct sk_buff {
         struct sock             *sk;
         struct skb_timeval      tstamp;
         struct net_device       *dev;
-        struct net_device       *input_dev;
+        int                     iif;
+        /* 4 byte hole on 64 bit*/
 
         union {
                 struct tcphdr   *th;
@@ -345,9 +346,6 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
         return __alloc_skb(size, priority, 1, -1);
 }
 
-extern struct sk_buff *alloc_skb_from_cache(struct kmem_cache *cp,
-                                            unsigned int size,
-                                            gfp_t priority);
 extern void            kfree_skbmem(struct sk_buff *skb);
 extern struct sk_buff *skb_clone(struct sk_buff *skb,
                                  gfp_t priority);
@@ -621,6 +619,13 @@ static inline void skb_queue_head_init(struct sk_buff_head *list)
         list->qlen = 0;
 }
 
+static inline void skb_queue_head_init_class(struct sk_buff_head *list,
+                struct lock_class_key *class)
+{
+        skb_queue_head_init(list);
+        lockdep_set_class(&list->lock, class);
+}
+
 /*
  *      Insert an sk_buff at the start of a list.
  *