Update MemoryAllocationLib.AllocateAlignedPages API comments for memory overflow ASSERT case.

Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15033 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 5 insertions, 1 deletions

diff --git a/MdePkg/Library/SmmMemoryAllocationLib/MemoryAllocationLib.c b/MdePkg/Library/SmmMemoryAllocationLib/MemoryAllocationLib.c
index d68c1a1b65..49d7a57a02 100644
--- a/MdePkg/Library/SmmMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdePkg/Library/SmmMemoryAllocationLib/MemoryAllocationLib.c
@@ -11,7 +11,7 @@
   In addition, allocation for the Reserved memory types are not supported and 

   will always return NULL.

 

-  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2006 - 2013, 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        

@@ -285,6 +285,7 @@ FreePages (
   If Pages is 0, then NULL is returned. If there is not enough memory at the 

   specified alignment remaining to satisfy the request, then NULL is returned.

   If Alignment is not a power of two and Alignment is not zero, then ASSERT().

+  If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().

 

   @param  MemoryType            The type of memory to allocate.

   @param  Pages                 The number of 4 KB pages to allocate.

@@ -372,6 +373,7 @@ InternalAllocateAlignedPages (
   specified alignment remaining to satisfy the request, then NULL is returned.

   

   If Alignment is not a power of two and Alignment is not zero, then ASSERT().

+  If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().

 

   @param  Pages                 The number of 4 KB pages to allocate.

   @param  Alignment             The requested alignment of the allocation.  

@@ -400,6 +402,7 @@ AllocateAlignedPages (
   specified alignment remaining to satisfy the request, then NULL is returned.

   

   If Alignment is not a power of two and Alignment is not zero, then ASSERT().

+  If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().

 

   @param  Pages                 The number of 4 KB pages to allocate.

   @param  Alignment             The requested alignment of the allocation.  

@@ -428,6 +431,7 @@ AllocateAlignedRuntimePages (
   specified alignment remaining to satisfy the request, then NULL is returned.

   

   If Alignment is not a power of two and Alignment is not zero, then ASSERT().

+  If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().

 

   @param  Pages                 The number of 4 KB pages to allocate.

   @param  Alignment             The requested alignment of the allocation.