Make sk_flags unsigned long, since we do bit operations on it

include/linux/sunrpc/svcsock.h

@@ -22,7 +22,7 @@ struct svc_sock {
 
 	struct svc_serv *	sk_server;	/* service for this socket */
 	unsigned char		sk_inuse;	/* use count */
-	unsigned int		sk_flags;
+	unsigned long		sk_flags;
 #define	SK_BUSY		0			/* enqueued/receiving */
 #define	SK_CONN		1			/* conn pending */
 #define	SK_CLOSE	2			/* dead or dying */