extern void x25_check_rbuf(struct sock *);
/* sysctl_net_x25.c */
+#ifdef CONFIG_SYSCTL
extern void x25_register_sysctl(void);
extern void x25_unregister_sysctl(void);
+#else
+static inline void x25_register_sysctl(void) {};
+static inline void x25_unregister_sysctl(void) {};
+#endif /* CONFIG_SYSCTL */
+
struct x25_skb_cb {
unsigned flags;
};