diff --git a/[refs] b/[refs]
index 2ac012e0c31c..1f67ed3200c4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2772f54bf37b033263abe4a2314c40a308a1a5cd
+refs/heads/master: b28852d6703e4b72ce363c5168ea8d3fb28b9c57
diff --git a/trunk/arch/x86/mm/discontig_32.c b/trunk/arch/x86/mm/discontig_32.c
index d28987a2f2bb..bb8544a7cb9d 100644
--- a/trunk/arch/x86/mm/discontig_32.c
+++ b/trunk/arch/x86/mm/discontig_32.c
@@ -462,4 +462,9 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
 void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
 {
 }
+
+void __init
+acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
+{
+}
 #endif