diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index 62997be3307296f964ddcec758d91efa0cb9c593..3d11327c9ab4630cd0aa687dcf7118bc3efb4d25 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -23,7 +23,7 @@ mmiotrace-y			:= kmmio.o pf_in.o mmio-mod.o
 obj-$(CONFIG_MMIOTRACE_TEST)	+= testmmiotrace.o
 
 obj-$(CONFIG_NUMA)		+= numa.o numa_$(BITS).o
-obj-$(CONFIG_AMD_NUMA)		+= amdtopology_64.o
+obj-$(CONFIG_AMD_NUMA)		+= amdtopology.o
 obj-$(CONFIG_ACPI_NUMA)		+= srat.o
 obj-$(CONFIG_NUMA_EMU)		+= numa_emulation.o
 
diff --git a/arch/x86/mm/amdtopology_64.c b/arch/x86/mm/amdtopology.c
similarity index 100%
rename from arch/x86/mm/amdtopology_64.c
rename to arch/x86/mm/amdtopology.c