scm: Reorder scm_cookie.

Reorder the fields in scm_cookie so they pack better on 64bit.
Signed-off-by: NEric W. Biederman <ebiederm@xmission.com>
Acked-by: NPavel Emelyanov <xemul@openvz.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/scm.h

@@ -19,8 +19,8 @@ struct scm_fp_list {
 };
 
 struct scm_cookie {
-	struct ucred		creds;		/* Skb credentials	*/
 	struct scm_fp_list	*fp;		/* Passed files		*/
+	struct ucred		creds;		/* Skb credentials	*/
 #ifdef CONFIG_SECURITY_NETWORK
 	u32			secid;		/* Passed security ID 	*/
 #endif