datapath: Conditionally define skb_unclone in datapath compat code

[sliver-openvswitch.git] / datapath / linux / compat / include / linux / skbuff.h

diff --git a/datapath/linux/compat/include/linux/skbuff.h b/datapath/linux/compat/include/linux/skbuff.h
index c9c103d..461e07c 100644 (file)
--- a/datapath/linux/compat/include/linux/skbuff.h
+++ b/datapath/linux/compat/include/linux/skbuff.h
@@ -252,6 +252,7 @@ static inline void skb_reset_mac_len(struct sk_buff *skb)
 }
 #endif
 
+#ifndef HAVE_SKB_UNCLONE
 static inline int skb_unclone(struct sk_buff *skb, gfp_t pri)
 {
        might_sleep_if(pri & __GFP_WAIT);
@@ -261,6 +262,7 @@ static inline int skb_unclone(struct sk_buff *skb, gfp_t pri)
 
        return 0;
 }
+#endif
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)
 extern u32 __skb_get_rxhash(struct sk_buff *skb);