diff options
Diffstat (limited to 'MdeModulePkg/Core/Dxe/Mem/Page.c')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/Mem/Page.c | 326 |
1 files changed, 162 insertions, 164 deletions
diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c b/MdeModulePkg/Core/Dxe/Mem/Page.c index 2bf457267a..3159fbd3b3 100644 --- a/MdeModulePkg/Core/Dxe/Mem/Page.c +++ b/MdeModulePkg/Core/Dxe/Mem/Page.c @@ -103,12 +103,12 @@ PromoteMemoryResource ( Internal function. Adds a ranges to the memory map.
The range must not already exist in the map.
- @param Type The type of memory range to add
- @param Start The starting address in the memory range Must be
- paged aligned
- @param End The last address in the range Must be the last
- byte of a page
- @param Attribute The attributes of the memory range to add
+ @param Type The type of memory range to add
+ @param Start The starting address in the memory range Must be
+ paged aligned
+ @param End The last address in the range Must be the last
+ byte of a page
+ @param Attribute The attributes of the memory range to add
**/
VOID
@@ -133,15 +133,15 @@ CoreFreeMemoryMapStack ( Internal function. Converts a memory range to the specified type.
The range must exist in the memory map.
- @param Start The first address of the range Must be page
- aligned
- @param NumberOfPages The number of pages to convert
- @param NewType The new type for the memory range
+ @param Start The first address of the range Must be page
+ aligned
+ @param NumberOfPages The number of pages to convert
+ @param NewType The new type for the memory range
- @retval EFI_INVALID_PARAMETER Invalid parameter
- @retval EFI_NOT_FOUND Could not find a descriptor cover the specified
- range or convertion not allowed.
- @retval EFI_SUCCESS Successfully converts the memory range to the
+ @retval EFI_INVALID_PARAMETER Invalid parameter
+ @retval EFI_NOT_FOUND Could not find a descriptor cover the specified
+ range or convertion not allowed.
+ @retval EFI_SUCCESS Successfully converts the memory range to the
specified type.
**/
@@ -160,9 +160,9 @@ CoreConvertPages ( **/
VOID
RemoveMemoryMapEntry (
- MEMORY_MAP *Entry
+ IN OUT MEMORY_MAP *Entry
);
-
+
/**
Internal function. Deque a descriptor entry from the mFreeMemoryMapEntryList.
If the list is emtry, then allocate a new page to refuel the list.
@@ -180,7 +180,7 @@ MEMORY_MAP * AllocateMemoryMapEntry (
VOID
);
-
+
/**
Enter critical section by gaining lock on gMemoryLock.
@@ -222,9 +222,9 @@ PromoteMemoryResource ( EFI_GCD_MAP_ENTRY *Entry;
DEBUG ((DEBUG_ERROR | DEBUG_PAGE, "Promote the memory resource\n"));
-
+
CoreAcquireGcdMemoryLock ();
-
+
Link = mGcdMemorySpaceMap.ForwardLink;
while (Link != &mGcdMemorySpaceMap) {
@@ -244,23 +244,23 @@ PromoteMemoryResource ( //
// Add to allocable system memory resource
- //
+ //
CoreAddRange (
- EfiConventionalMemory,
- Entry->BaseAddress,
- Entry->EndAddress,
+ EfiConventionalMemory,
+ Entry->BaseAddress,
+ Entry->EndAddress,
Entry->Capabilities & ~(EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED | EFI_MEMORY_TESTED | EFI_MEMORY_RUNTIME)
);
CoreFreeMemoryMapStack ();
-
+
}
Link = Link->ForwardLink;
}
-
+
CoreReleaseGcdMemoryLock ();
-
+
return;
}
@@ -271,11 +271,11 @@ PromoteMemoryResource ( The first descriptor that is added must be general usable
memory as the addition allocates heap.
- @param Type The type of memory to add
- @param Start The starting address in the memory range Must be
- page aligned
- @param NumberOfPages The number of pages in the range
- @param Attribute Attributes of the memory to add
+ @param Type The type of memory to add
+ @param Start The starting address in the memory range Must be
+ page aligned
+ @param NumberOfPages The number of pages in the range
+ @param Attribute Attributes of the memory to add
@return None. The range is added to the memory map
@@ -300,7 +300,7 @@ CoreAddMemoryDescriptor ( if (Type >= EfiMaxMemoryType && Type <= 0x7fffffff) {
return;
}
-
+
CoreAcquireMemoryLock ();
End = Start + LShiftU64 (NumberOfPages, EFI_PAGE_SHIFT) - 1;
CoreAddRange (Type, Start, End, Attribute);
@@ -338,7 +338,7 @@ CoreAddMemoryDescriptor ( );
if (EFI_ERROR (Status)) {
//
- // If an error occurs allocating the pages for the current memory type, then
+ // If an error occurs allocating the pages for the current memory type, then
// free all the pages allocates for the previous memory types and return. This
// operation with be retied when/if more memory is added to the system
//
@@ -353,7 +353,7 @@ CoreAddMemoryDescriptor ( if (gMemoryTypeInformation[FreeIndex].NumberOfPages != 0) {
CoreFreePages (
- mMemoryTypeStatistics[Type].BaseAddress,
+ mMemoryTypeStatistics[Type].BaseAddress,
gMemoryTypeInformation[FreeIndex].NumberOfPages
);
mMemoryTypeStatistics[Type].BaseAddress = 0;
@@ -366,12 +366,12 @@ CoreAddMemoryDescriptor ( //
// Compute the address at the top of the current statistics
//
- mMemoryTypeStatistics[Type].MaximumAddress =
- mMemoryTypeStatistics[Type].BaseAddress +
+ mMemoryTypeStatistics[Type].MaximumAddress =
+ mMemoryTypeStatistics[Type].BaseAddress +
LShiftU64 (gMemoryTypeInformation[Index].NumberOfPages, EFI_PAGE_SHIFT) - 1;
//
- // If the current base address is the lowest address so far, then update the default
+ // If the current base address is the lowest address so far, then update the default
// maximum address
//
if (mMemoryTypeStatistics[Type].BaseAddress < mDefaultMaximumAddress) {
@@ -396,7 +396,7 @@ CoreAddMemoryDescriptor ( if (gMemoryTypeInformation[Index].NumberOfPages != 0) {
CoreFreePages (
- mMemoryTypeStatistics[Type].BaseAddress,
+ mMemoryTypeStatistics[Type].BaseAddress,
gMemoryTypeInformation[Index].NumberOfPages
);
mMemoryTypeStatistics[Type].NumberOfPages = gMemoryTypeInformation[Index].NumberOfPages;
@@ -429,14 +429,12 @@ CoreAddMemoryDescriptor ( Internal function. Adds a ranges to the memory map.
The range must not already exist in the map.
- @param Type The type of memory range to add
- @param Start The starting address in the memory range Must be
- paged aligned
- @param End The last address in the range Must be the last
- byte of a page
- @param Attribute The attributes of the memory range to add
-
- @return None. The range is added to the memory map
+ @param Type The type of memory range to add
+ @param Start The starting address in the memory range Must be
+ paged aligned
+ @param End The last address in the range Must be the last
+ byte of a page
+ @param Attribute The attributes of the memory range to add
**/
VOID
@@ -454,7 +452,7 @@ CoreAddRange ( ASSERT (End > Start) ;
ASSERT_LOCKED (&gMemoryLock);
-
+
DEBUG ((DEBUG_PAGE, "AddRange: %lx-%lx to %d\n", Start, End, Type));
//
@@ -465,9 +463,9 @@ CoreAddRange ( //
// UEFI 2.0 added an event group for notificaiton on memory map changes.
// So we need to signal this Event Group every time the memory map changes.
- // If we are in EFI 1.10 compatability mode no event groups will be
+ // If we are in EFI 1.10 compatability mode no event groups will be
// found and nothing will happen we we call this function. These events
- // will get signaled but since a lock is held around the call to this
+ // will get signaled but since a lock is held around the call to this
// function the notificaiton events will only be called after this funciton
// returns and the lock is released.
//
@@ -476,7 +474,7 @@ CoreAddRange ( //
// Look for adjoining memory descriptor
//
-
+
// Two memory descriptors can only be merged if they have the same Type
// and the same Attribute
//
@@ -495,19 +493,19 @@ CoreAddRange ( }
if (Entry->End + 1 == Start) {
-
+
Start = Entry->Start;
RemoveMemoryMapEntry (Entry);
} else if (Entry->Start == End + 1) {
-
+
End = Entry->End;
RemoveMemoryMapEntry (Entry);
}
}
//
- // Add descriptor
+ // Add descriptor
//
mMapStack[mMapDepth].Signature = MEMORY_MAP_SIGNATURE;
@@ -556,10 +554,10 @@ CoreFreeMemoryMapStack ( while (mMapDepth != 0) {
//
- // Deque an memory map entry from mFreeMemoryMapEntryList
+ // Deque an memory map entry from mFreeMemoryMapEntryList
//
Entry = AllocateMemoryMapEntry ();
-
+
ASSERT (Entry);
//
@@ -591,7 +589,7 @@ CoreFreeMemoryMapStack ( InsertTailList (Link2, &Entry->Link);
} else {
- //
+ //
// This item of mMapStack[mMapDepth] has already been dequeued from gMemoryMap list,
// so here no need to move it to memory.
//
@@ -647,9 +645,9 @@ AllocateMemoryMapEntry ( MEMORY_MAP* FreeDescriptorEntries;
MEMORY_MAP* Entry;
UINTN Index;
-
+
if (IsListEmpty (&mFreeMemoryMapEntryList)) {
- //
+ //
// The list is empty, to allocate one page to refuel the list
//
FreeDescriptorEntries = CoreAllocatePoolPages (EfiBootServicesData, EFI_SIZE_TO_PAGES(DEFAULT_PAGE_ALLOCATION), DEFAULT_PAGE_ALLOCATION);
@@ -660,7 +658,7 @@ AllocateMemoryMapEntry ( for (Index = 0; Index< DEFAULT_PAGE_ALLOCATION / sizeof(MEMORY_MAP); Index++) {
FreeDescriptorEntries[Index].Signature = MEMORY_MAP_SIGNATURE;
InsertTailList (&mFreeMemoryMapEntryList, &FreeDescriptorEntries[Index].Link);
- }
+ }
} else {
return NULL;
}
@@ -670,24 +668,24 @@ AllocateMemoryMapEntry ( //
Entry = CR (mFreeMemoryMapEntryList.ForwardLink, MEMORY_MAP, Link, MEMORY_MAP_SIGNATURE);
RemoveEntryList (&Entry->Link);
-
+
return Entry;
-}
+}
/**
Internal function. Converts a memory range to the specified type.
The range must exist in the memory map.
- @param Start The first address of the range Must be page
- aligned
- @param NumberOfPages The number of pages to convert
- @param NewType The new type for the memory range
+ @param Start The first address of the range Must be page
+ aligned
+ @param NumberOfPages The number of pages to convert
+ @param NewType The new type for the memory range
- @retval EFI_INVALID_PARAMETER Invalid parameter
- @retval EFI_NOT_FOUND Could not find a descriptor cover the specified
- range or convertion not allowed.
- @retval EFI_SUCCESS Successfully converts the memory range to the
+ @retval EFI_INVALID_PARAMETER Invalid parameter
+ @retval EFI_NOT_FOUND Could not find a descriptor cover the specified
+ range or convertion not allowed.
+ @retval EFI_SUCCESS Successfully converts the memory range to the
specified type.
**/
@@ -758,13 +756,13 @@ CoreConvertPages ( if (!(NewType == EfiConventionalMemory ? 1 : 0) ^ (Entry->Type == EfiConventionalMemory ? 1 : 0)) {
DEBUG ((DEBUG_ERROR , "ConvertPages: Incompatible memory types\n"));
return EFI_NOT_FOUND;
- }
+ }
//
// Update counters for the number of pages allocated to each memory type
//
if (Entry->Type >= 0 && Entry->Type < EfiMaxMemoryType) {
- if (Start >= mMemoryTypeStatistics[Entry->Type].BaseAddress &&
+ if (Start >= mMemoryTypeStatistics[Entry->Type].BaseAddress &&
Start <= mMemoryTypeStatistics[Entry->Type].MaximumAddress) {
if (NumberOfPages > mMemoryTypeStatistics[Entry->Type].CurrentNumberOfPages) {
mMemoryTypeStatistics[Entry->Type].CurrentNumberOfPages = 0;
@@ -777,7 +775,7 @@ CoreConvertPages ( if (NewType >= 0 && NewType < EfiMaxMemoryType) {
if (Start >= mMemoryTypeStatistics[NewType].BaseAddress && Start <= mMemoryTypeStatistics[NewType].MaximumAddress) {
mMemoryTypeStatistics[NewType].CurrentNumberOfPages += NumberOfPages;
- if (mMemoryTypeStatistics[NewType].CurrentNumberOfPages >
+ if (mMemoryTypeStatistics[NewType].CurrentNumberOfPages >
gMemoryTypeInformation[mMemoryTypeStatistics[NewType].InformationIndex].NumberOfPages) {
gMemoryTypeInformation[mMemoryTypeStatistics[NewType].InformationIndex].NumberOfPages = (UINT32)mMemoryTypeStatistics[NewType].CurrentNumberOfPages;
}
@@ -788,14 +786,14 @@ CoreConvertPages ( // Pull range out of descriptor
//
if (Entry->Start == Start) {
-
+
//
// Clip start
//
Entry->Start = RangeEnd + 1;
} else if (Entry->End == RangeEnd) {
-
+
//
// Clip end
//
@@ -806,7 +804,7 @@ CoreConvertPages ( //
// Pull it out of the center, clip current
//
-
+
//
// Add a new one
//
@@ -832,7 +830,7 @@ CoreConvertPages ( }
//
- // The new range inherits the same Attribute as the Entry
+ // The new range inherits the same Attribute as the Entry
//it is being cut out of
//
Attribute = Entry->Attribute;
@@ -844,7 +842,7 @@ CoreConvertPages ( RemoveMemoryMapEntry (Entry);
Entry = NULL;
}
-
+
//
// Add our new range in
//
@@ -874,11 +872,11 @@ CoreConvertPages ( Internal function. Finds a consecutive free page range below
the requested address.
- @param MaxAddress The address that the range must be below
- @param NumberOfPages Number of pages needed
- @param NewType The type of memory the range is going to be
- turned into
- @param Alignment Bits to align with
+ @param MaxAddress The address that the range must be below
+ @param NumberOfPages Number of pages needed
+ @param NewType The type of memory the range is going to be
+ turned into
+ @param Alignment Bits to align with
@return The base address of the range, or 0 if the range was not found
@@ -904,21 +902,21 @@ CoreFindFreePagesI ( }
if ((MaxAddress & EFI_PAGE_MASK) != EFI_PAGE_MASK) {
-
+
//
// If MaxAddress is not aligned to the end of a page
//
-
+
//
// Change MaxAddress to be 1 page lower
//
MaxAddress -= (EFI_PAGE_MASK + 1);
-
+
//
// Set MaxAddress to a page boundary
//
MaxAddress &= ~EFI_PAGE_MASK;
-
+
//
// Set MaxAddress to end of the page
//
@@ -930,7 +928,7 @@ CoreFindFreePagesI ( for (Link = gMemoryMap.ForwardLink; Link != &gMemoryMap; Link = Link->ForwardLink) {
Entry = CR (Link, MEMORY_MAP, Link, MEMORY_MAP_SIGNATURE);
-
+
//
// If it's not a free entry, don't bother with it
//
@@ -958,7 +956,7 @@ CoreFindFreePagesI ( DescEnd = ((DescEnd + 1) & (~(Alignment - 1))) - 1;
//
- // Compute the number of bytes we can used from this
+ // Compute the number of bytes we can used from this
// descriptor, and see it's enough to satisfy the request
//
DescNumberOfBytes = DescEnd - DescStart + 1;
@@ -972,7 +970,7 @@ CoreFindFreePagesI ( Target = DescEnd;
}
}
- }
+ }
//
// If this is a grow down, adjust target to be the allocation base
@@ -994,11 +992,11 @@ CoreFindFreePagesI ( Internal function. Finds a consecutive free page range below
the requested address
- @param MaxAddress The address that the range must be below
- @param NoPages Number of pages needed
- @param NewType The type of memory the range is going to be
- turned into
- @param Alignment Bits to align with
+ @param MaxAddress The address that the range must be below
+ @param NoPages Number of pages needed
+ @param NewType The type of memory the range is going to be
+ turned into
+ @param Alignment Bits to align with
@return The base address of the range, or 0 if the range was not found.
@@ -1049,18 +1047,18 @@ FindFreePages ( /**
Allocates pages from the memory map.
- @param Type The type of allocation to perform
- @param MemoryType The type of memory to turn the allocated pages
- into
- @param NumberOfPages The number of pages to allocate
- @param Memory A pointer to receive the base allocated memory
- address
+ @param Type The type of allocation to perform
+ @param MemoryType The type of memory to turn the allocated pages
+ into
+ @param NumberOfPages The number of pages to allocate
+ @param Memory A pointer to receive the base allocated memory
+ address
@return Status. On success, Memory is filled in with the base address allocated
- @retval EFI_INVALID_PARAMETER Parameters violate checking rules defined in
- spec.
- @retval EFI_NOT_FOUND Could not allocate pages match the requirement.
- @retval EFI_OUT_OF_RESOURCES No enough pages to allocate.
+ @retval EFI_INVALID_PARAMETER Parameters violate checking rules defined in
+ spec.
+ @retval EFI_NOT_FOUND Could not allocate pages match the requirement.
+ @retval EFI_OUT_OF_RESOURCES No enough pages to allocate.
@retval EFI_SUCCESS Pages successfully allocated.
**/
@@ -1107,21 +1105,21 @@ CoreAllocatePages ( NumberOfPages &= ~(EFI_SIZE_TO_PAGES (Alignment) - 1);
//
- // If this is for below a particular address, then
+ // If this is for below a particular address, then
//
Start = *Memory;
-
+
//
// The max address is the max natively addressable address for the processor
//
MaxAddress = EFI_MAX_ADDRESS;
-
+
if (Type == AllocateMaxAddress) {
MaxAddress = Start;
}
CoreAcquireMemoryLock ();
-
+
//
// If not a specific address, then find an address to allocate
//
@@ -1152,15 +1150,15 @@ Done: /**
Frees previous allocated pages.
- @param Memory Base address of memory being freed
- @param NumberOfPages The number of pages to free
+ @param Memory Base address of memory being freed
+ @param NumberOfPages The number of pages to free
- @retval EFI_NOT_FOUND Could not find the entry that covers the range
- @retval EFI_INVALID_PARAMETER Address not aligned
+ @retval EFI_NOT_FOUND Could not find the entry that covers the range
+ @retval EFI_INVALID_PARAMETER Address not aligned
@return EFI_SUCCESS -Pages successfully freed.
**/
-EFI_STATUS
+EFI_STATUS
EFIAPI
CoreFreePages (
IN EFI_PHYSICAL_ADDRESS Memory,
@@ -1225,7 +1223,7 @@ CoreFreePages ( if (Memory < EFI_MAX_ADDRESS) {
DEBUG_CLEAR_MEMORY ((VOID *)(UINTN)Memory, NumberOfPages << EFI_PAGE_SHIFT);
}
-
+
return Status;
}
@@ -1234,29 +1232,29 @@ CoreFreePages ( This function returns a copy of the current memory map. The map is an array of
memory descriptors, each of which describes a contiguous block of memory.
- @param MemoryMapSize A pointer to the size, in bytes, of the
- MemoryMap buffer. On input, this is the size of
- the buffer allocated by the caller. On output,
- it is the size of the buffer returned by the
- firmware if the buffer was large enough, or the
- size of the buffer needed to contain the map if
- the buffer was too small.
- @param MemoryMap A pointer to the buffer in which firmware places
- the current memory map.
- @param MapKey A pointer to the location in which firmware
- returns the key for the current memory map.
- @param DescriptorSize A pointer to the location in which firmware
- returns the size, in bytes, of an individual
- EFI_MEMORY_DESCRIPTOR.
- @param DescriptorVersion A pointer to the location in which firmware
- returns the version number associated with the
- EFI_MEMORY_DESCRIPTOR.
-
- @retval EFI_SUCCESS The memory map was returned in the MemoryMap
- buffer.
- @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current
- buffer size needed to hold the memory map is
- returned in MemoryMapSize.
+ @param MemoryMapSize A pointer to the size, in bytes, of the
+ MemoryMap buffer. On input, this is the size of
+ the buffer allocated by the caller. On output,
+ it is the size of the buffer returned by the
+ firmware if the buffer was large enough, or the
+ size of the buffer needed to contain the map if
+ the buffer was too small.
+ @param MemoryMap A pointer to the buffer in which firmware places
+ the current memory map.
+ @param MapKey A pointer to the location in which firmware
+ returns the key for the current memory map.
+ @param DescriptorSize A pointer to the location in which firmware
+ returns the size, in bytes, of an individual
+ EFI_MEMORY_DESCRIPTOR.
+ @param DescriptorVersion A pointer to the location in which firmware
+ returns the version number associated with the
+ EFI_MEMORY_DESCRIPTOR.
+
+ @retval EFI_SUCCESS The memory map was returned in the MemoryMap
+ buffer.
+ @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current
+ buffer size needed to hold the memory map is
+ returned in MemoryMapSize.
@retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
**/
@@ -1271,12 +1269,12 @@ CoreGetMemoryMap ( )
{
EFI_STATUS Status;
- UINTN Size;
- UINTN BufferSize;
+ UINTN Size;
+ UINTN BufferSize;
UINTN NumberOfRuntimeEntries;
LIST_ENTRY *Link;
- MEMORY_MAP *Entry;
- EFI_GCD_MAP_ENTRY *GcdMapEntry;
+ MEMORY_MAP *Entry;
+ EFI_GCD_MAP_ENTRY *GcdMapEntry;
EFI_MEMORY_TYPE Type;
//
@@ -1285,9 +1283,9 @@ CoreGetMemoryMap ( if (MemoryMapSize == NULL) {
return EFI_INVALID_PARAMETER;
}
-
+
CoreAcquireGcdMemoryLock ();
-
+
//
// Count the number of Reserved and MMIO entries that are marked for runtime use
//
@@ -1314,7 +1312,7 @@ CoreGetMemoryMap ( if (DescriptorSize != NULL) {
*DescriptorSize = Size;
}
-
+
if (DescriptorVersion != NULL) {
*DescriptorVersion = EFI_MEMORY_DESCRIPTOR_VERSION;
}
@@ -1356,8 +1354,8 @@ CoreGetMemoryMap ( MemoryMap->NumberOfPages = RShiftU64 (Entry->End - Entry->Start + 1, EFI_PAGE_SHIFT);
//
// If the memory type is EfiConventionalMemory, then determine if the range is part of a
- // memory type bin and needs to be converted to the same memory type as the rest of the
- // memory type bin in order to minimize EFI Memory Map changes across reboots. This
+ // memory type bin and needs to be converted to the same memory type as the rest of the
+ // memory type bin in order to minimize EFI Memory Map changes across reboots. This
// improves the chances for a successful S4 resume in the presence of minor page allocation
// differences across reboots.
//
@@ -1375,7 +1373,7 @@ CoreGetMemoryMap ( if (mMemoryTypeStatistics[MemoryMap->Type].Runtime) {
MemoryMap->Attribute |= EFI_MEMORY_RUNTIME;
}
-
+
MemoryMap = NextMemoryDescriptor (MemoryMap, Size);
}
@@ -1384,7 +1382,7 @@ CoreGetMemoryMap ( if ((GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypeReserved) ||
(GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypeMemoryMappedIo)) {
if ((GcdMapEntry->Attributes & EFI_MEMORY_RUNTIME) == EFI_MEMORY_RUNTIME) {
-
+
MemoryMap->PhysicalStart = GcdMapEntry->BaseAddress;
MemoryMap->VirtualStart = 0;
MemoryMap->NumberOfPages = RShiftU64 ((GcdMapEntry->EndAddress - GcdMapEntry->BaseAddress + 1), EFI_PAGE_SHIFT);
@@ -1404,24 +1402,24 @@ CoreGetMemoryMap ( }
}
}
-
+
Status = EFI_SUCCESS;
Done:
CoreReleaseMemoryLock ();
-
+
CoreReleaseGcdMemoryLock ();
-
- //
- // Update the map key finally
- //
+
+ //
+ // Update the map key finally
+ //
if (MapKey != NULL) {
*MapKey = mMemoryMapKey;
}
-
+
*MemoryMapSize = BufferSize;
-
+
return Status;
}
@@ -1430,9 +1428,9 @@ Done: Internal function. Used by the pool functions to allocate pages
to back pool allocation requests.
- @param PoolType The type of memory for the new pool pages
- @param NumberOfPages No of pages to allocate
- @param Alignment Bits to align.
+ @param PoolType The type of memory for the new pool pages
+ @param NumberOfPages No of pages to allocate
+ @param Alignment Bits to align.
@return The allocated memory, or NULL
@@ -1467,7 +1465,7 @@ CoreAllocatePoolPages ( /**
Internal function. Frees pool pages allocated via AllocatePoolPages ()
- @param Memory The base address to free
+ @param Memory The base address to free
@param NumberOfPages The number of pages to free
**/
@@ -1486,10 +1484,10 @@ CoreFreePoolPages ( Make sure the memory map is following all the construction rules,
it is the last time to check memory map error before exit boot services.
- @param MapKey Memory map key
+ @param MapKey Memory map key
- @retval EFI_INVALID_PARAMETER Memory map not consistent with construction
- rules.
+ @retval EFI_INVALID_PARAMETER Memory map not consistent with construction
+ rules.
@retval EFI_SUCCESS Valid memory map.
**/
@@ -1516,7 +1514,7 @@ CoreTerminateMemoryMap ( for (Link = gMemoryMap.ForwardLink; Link != &gMemoryMap; Link = Link->ForwardLink) {
Entry = CR(Link, MEMORY_MAP, Link, MEMORY_MAP_SIGNATURE);
- if (Entry->Attribute & EFI_MEMORY_RUNTIME) {
+ if (Entry->Attribute & EFI_MEMORY_RUNTIME) {
if (Entry->Type == EfiACPIReclaimMemory || Entry->Type == EfiACPIMemoryNVS) {
DEBUG((DEBUG_ERROR, "ExitBootServices: ACPI memory entry has RUNTIME attribute set.\n"));
CoreReleaseMemoryLock ();
|