1 files changed, 11 insertions, 3 deletions

diff --git a/include/net/ip.h b/include/net/ip.h
index 14c50a1650ef..512bcd5dabac 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -208,11 +208,19 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o
 
 void inet_get_local_port_range(struct net *net, int *low, int *high);
 
-extern unsigned long *sysctl_local_reserved_ports;
-static inline int inet_is_reserved_local_port(int port)
+#if CONFIG_SYSCTL
+static inline int inet_is_local_reserved_port(struct net *net, int port)
 {
-        return test_bit(port, sysctl_local_reserved_ports);
+        if (!net->ipv4.sysctl_local_reserved_ports)
+                return 0;
+        return test_bit(port, net->ipv4.sysctl_local_reserved_ports);
 }
+#else
+static inline int inet_is_local_reserved_port(struct net *net, int port)
+{
+        return 0;
+}
+#endif
 
 extern int sysctl_ip_nonlocal_bind;