--- net-2.6.26/net/core/skbuff.c	Fri Mar 28 23:31:05 2008
+++ net-2.6.26.comment/net/core/skbuff.c	Fri Mar 28 23:33:03 2008
@@ -277,6 +277,10 @@
  */
 struct sk_buff *dev_alloc_skb(unsigned int length)
 {
+	/*
+	 * There is more code here than it seems:
+	 * __def_alloc_skb is an inline
+	 */
 	return __dev_alloc_skb(length, GFP_ATOMIC);
 }
 EXPORT_SYMBOL(dev_alloc_skb);