Revision: 14478
http://sourceforge.net/p/edk2/code/14478
Author: oliviermartin
Date: 2013-07-17 06:24:15 +0000 (Wed, 17 Jul 2013)
Log Message:
-----------
EmbeddedPkg/PrePiMemoryAllocationLib: Added dummy FreePages()
This function is exposed by the MemoryAllocationLib header.
A dummy FreePages() function has been added to fix modules depending on
this library and this function.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <[email protected]>
Modified Paths:
--------------
trunk/edk2/EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
Modified:
trunk/edk2/EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
===================================================================
---
trunk/edk2/EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
2013-07-17 06:23:07 UTC (rev 14477)
+++
trunk/edk2/EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
2013-07-17 06:24:15 UTC (rev 14478)
@@ -130,8 +130,34 @@
}
+/**
+ Frees one or more 4KB pages that were previously allocated with one of the
page allocation
+ functions in the Memory Allocation Library.
+ Frees the number of 4KB pages specified by Pages from the buffer specified
by Buffer. Buffer
+ must have been allocated on a previous call to the page allocation services
of the Memory
+ Allocation Library. If it is not possible to free allocated pages, then
this function will
+ perform no actions.
+ If Buffer was not allocated with a page allocation function in the Memory
Allocation Library,
+ then ASSERT().
+ If Pages is zero, then ASSERT().
+
+ @param Buffer Pointer to the buffer of pages to free.
+ @param Pages The number of 4 KB pages to free.
+
+**/
+VOID
+EFIAPI
+FreePages (
+ IN VOID *Buffer,
+ IN UINTN Pages
+ )
+{
+ // For now, we do not support the ability to free pages in the PrePei Memory
Allocator.
+ // The allocated memory is lost.
+}
+
/**
Allocates a buffer of type EfiBootServicesData.
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