diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index dfef9ee..a1c9ecf 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -272,7 +272,7 @@
 		skb_get(list);
 }
 
-void skb_release_data(struct sk_buff *skb)
+static void skb_release_data(struct sk_buff *skb)
 {
 	if (!skb->cloned ||
 	    !atomic_sub_return(skb->nohdr ? (1 << SKB_DATAREF_SHIFT) + 1 : 1,