[PATCH] MdeModulePkg DxeIpl: Move ClearFirst4KPage/IsNullDetectionEnabled definition

[Star Zeng <star.zeng@intel.com>]

Move ClearFirst4KPage/IsNullDetectionEnabled definition from DxeIpl.h to
VirtualMemory.h as they are implemented in VirtualMemory.c and only used
in IA32/X64 ARCH.

Cc: Jian J Wang <jian.j.wang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
---
 MdeModulePkg/Core/DxeIplPeim/DxeIpl.h            | 27 +-----------------------
 MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.h | 26 ++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
index f3aabdb7e0f0..6f8e13d21335 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
@@ -2,7 +2,7 @@
   Master header file for DxeIpl PEIM. All source files in this module should
   include this file for common definitions.
 
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
@@ -240,29 +240,4 @@ Decompress (
   OUT       UINTN                   *OutputSize
   );
 
-/**
-  Clear legacy memory located at the first 4K-page.
-
-  This function traverses the whole HOB list to check if memory from 0 to 4095
-  exists and has not been allocated, and then clear it if so.
-
-  @param HobStart         The start of HobList passed to DxeCore.
-
-**/
-VOID
-ClearFirst4KPage (
-  IN  VOID *HobStart
-  );
-
-/**
-  Return configure status of NULL pointer detection feature.
-
-  @return TRUE   NULL pointer detection feature is enabled
-  @return FALSE  NULL pointer detection feature is disabled
-**/
-BOOLEAN
-IsNullDetectionEnabled (
-  VOID
-  );
-
 #endif
diff --git a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.h b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.h
index 7c9bb49e3e2c..26a2100f0b80 100644
--- a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.h
+++ b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.h
@@ -7,7 +7,7 @@
     3) IA-32 Intel(R) Architecture Software Developer's Manual Volume 3:System Programmer's Guide, Intel
     4) AMD64 Architecture Programmer's Manual Volume 2: System Programming
 
-Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
 Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
 
 This program and the accompanying materials
@@ -227,5 +227,29 @@ AsmGetVectorTemplatInfo (
   OUT   VOID  **TemplateBase
   );
 
+/**
+  Clear legacy memory located at the first 4K-page.
+
+  This function traverses the whole HOB list to check if memory from 0 to 4095
+  exists and has not been allocated, and then clear it if so.
+
+  @param HobStart         The start of HobList passed to DxeCore.
+
+**/
+VOID
+ClearFirst4KPage (
+  IN  VOID *HobStart
+  );
+
+/**
+  Return configure status of NULL pointer detection feature.
+
+  @return TRUE   NULL pointer detection feature is enabled
+  @return FALSE  NULL pointer detection feature is disabled
+**/
+BOOLEAN
+IsNullDetectionEnabled (
+  VOID
+  );
 
 #endif 
-- 
2.7.0.windows.1