diff --git a/arch/s390/include/asm/numa.h b/arch/s390/include/asm/numa.h
index 35f8cbe7e5bb..c759dcffa9ea 100644
--- a/arch/s390/include/asm/numa.h
+++ b/arch/s390/include/asm/numa.h
@@ -17,7 +17,6 @@
 
 void numa_setup(void);
 int numa_pfn_to_nid(unsigned long pfn);
-int __node_distance(int a, int b);
 void numa_update_cpu_topology(void);
 
 extern cpumask_t node_to_cpumask_map[MAX_NUMNODES];
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index cca406fdbe51..ef9dd253dfad 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -83,8 +83,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
 
 #define pcibus_to_node(bus) __pcibus_to_node(bus)
 
-#define node_distance(a, b) __node_distance(a, b)
-
 #else /* !CONFIG_NUMA */
 
 #define numa_node_id numa_node_id
diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c
index d2910fa834c8..8386c58fdb3a 100644
--- a/arch/s390/numa/numa.c
+++ b/arch/s390/numa/numa.c
@@ -49,12 +49,6 @@ void numa_update_cpu_topology(void)
 		mode->update_cpu_topology();
 }
 
-int __node_distance(int a, int b)
-{
-	return mode->distance ? mode->distance(a, b) : 0;
-}
-EXPORT_SYMBOL(__node_distance);
-
 int numa_debug_enabled;
 
 /*