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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 <olivier.martin@arm.com>




git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14478 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Olivier Martin 2013-07-17 06:24:15 +00:00 committed by oliviermartin
parent f93f248a78
commit 0b342ffb76
1 changed files with 26 additions and 0 deletions
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26
EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c
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@ -130,7 +130,33 @@ AllocateAlignedPages (
}
/**
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.