X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FCore%2FPiSmmCore%2FHeapGuard.c;fp=MdeModulePkg%2FCore%2FPiSmmCore%2FHeapGuard.c;h=aa9c25d1021d144d5ae3299c5a1aed44911e4f38;hp=c5ffb263420e0a3d37e1de9d9825c96ce87f1a17;hb=8b13bca9b81490fc0e42df25d5feb82bbb47833e;hpb=3d1872b780cc6e028a554c7f7b5f6e04e98ab36b

diff --git a/MdeModulePkg/Core/PiSmmCore/HeapGuard.c b/MdeModulePkg/Core/PiSmmCore/HeapGuard.c
index c5ffb26342..aa9c25d102 100644
--- a/MdeModulePkg/Core/PiSmmCore/HeapGuard.c
+++ b/MdeModulePkg/Core/PiSmmCore/HeapGuard.c
@@ -1,7 +1,7 @@
 /** @file
   UEFI Heap Guard functions.
 
-Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2017-2018, 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
@@ -888,13 +888,6 @@ AdjustMemoryS (
 
   Target = Start + Size - SizeRequested;
 
-  //
-  // At least one more page needed for Guard page.
-  //
-  if (Size < (SizeRequested + EFI_PAGES_TO_SIZE (1))) {
-    return 0;
-  }
-
   if (!IsGuardPage (Start + Size)) {
     // No Guard at tail to share. One more page is needed.
     Target -= EFI_PAGES_TO_SIZE (1);