1 files changed, 14 insertions, 0 deletions

diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 342a2a0105c4..a6aea79bca4f 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -27,6 +27,8 @@
 #ifndef _ASM_GENERIC_TOPOLOGY_H
 #define _ASM_GENERIC_TOPOLOGY_H
 
+#ifndef CONFIG_NUMA
+
 /* Other architectures wishing to use this simple topology API should fill
    in the below functions as appropriate in their own <asm/topology.h> file. */
 #ifndef cpu_to_node
@@ -52,4 +54,16 @@
                                 )
 #endif
 
+#endif  /* CONFIG_NUMA */
+
+/* returns pointer to cpumask for specified node */
+#ifndef node_to_cpumask_ptr
+
+#define node_to_cpumask_ptr(v, node)                                    \
+                cpumask_t _##v = node_to_cpumask(node), *v = &_##v
+
+#define node_to_cpumask_ptr_next(v, node)                               \
+                          _##v = node_to_cpumask(node)
+#endif
+
 #endif /* _ASM_GENERIC_TOPOLOGY_H */