diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.c b/UefiCpuPkg/CpuDxe/CpuDxe.c
index 1b94290dd5..f6d0a67dba 100644
--- a/UefiCpuPkg/CpuDxe/CpuDxe.c
+++ b/UefiCpuPkg/CpuDxe/CpuDxe.c
@@ -313,6 +313,21 @@ CpuGetTimerValue (
   return EFI_SUCCESS;
 }
 
+/**
+  A minimal wrapper function that allows MtrrSetAllMtrrs() to be passed to
+  EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() as Procedure.
+
+  @param[in] Buffer  Pointer to an MTRR_SETTINGS object, to be passed to
+                     MtrrSetAllMtrrs().
+**/
+VOID
+EFIAPI
+SetMtrrsFromBuffer (
+  IN VOID *Buffer
+  )
+{
+  MtrrSetAllMtrrs (Buffer);
+}
 
 /**
   Implementation of SetMemoryAttributes() service of CPU Architecture Protocol.
diff --git a/UefiCpuPkg/CpuDxe/CpuMp.c b/UefiCpuPkg/CpuDxe/CpuMp.c
index 38603f9867..8f7a56c40d 100644
--- a/UefiCpuPkg/CpuDxe/CpuMp.c
+++ b/UefiCpuPkg/CpuDxe/CpuMp.c
@@ -1000,22 +1000,6 @@ ExitBootServicesCallback (
   SendInitIpiAllExcludingSelf ();
 }
 
-/**
-  A minimal wrapper function that allows MtrrSetAllMtrrs() to be passed to
-  EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() as Procedure.
-
-  @param[in] Buffer  Pointer to an MTRR_SETTINGS object, to be passed to
-                     MtrrSetAllMtrrs().
-**/
-VOID
-EFIAPI
-SetMtrrsFromBuffer (
-  IN VOID *Buffer
-  )
-{
-  MtrrSetAllMtrrs (Buffer);
-}
-
 /**
   Initialize Multi-processor support.