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MdeModulePkg Core/Dxe: Remove redundant functions 

The functions that are never called have been removed.
They are ClearGuardMapBit,SetGuardMapBit,IsHeadGuard,
IsTailGuard and CoreEfiNotAvailableYetArg0.
https://bugzilla.tianocore.org/show_bug.cgi?id=1062

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: shenglei <shenglei.zhang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
shenglei 2018-08-08 15:49:14 +08:00 committed by Star Zeng
parent 0ffa23c0f4
commit 5bde6c2019
3 changed files with 0 additions and 113 deletions
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13
MdeModulePkg/Core/Dxe/DxeMain.h
View File

@ -2177,19 +2177,6 @@ CoreDisplayDiscoveredNotDispatched (
);
/**
Place holder function until all the Boot Services and Runtime Services are
available.
@return EFI_NOT_AVAILABLE_YET
**/
EFI_STATUS
EFIAPI
CoreEfiNotAvailableYetArg0 (
VOID
);
/**
Place holder function until all the Boot Services and Runtime Services are

22
MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
View File

@ -560,28 +560,6 @@ DxeMain (
/**
Place holder function until all the Boot Services and Runtime Services are
available.
@return EFI_NOT_AVAILABLE_YET
**/
EFI_STATUS
EFIAPI
CoreEfiNotAvailableYetArg0 (
VOID
)
{
//
// This function should never be executed. If it does, then the architectural protocols
// have not been designed correctly. The CpuBreakpoint () is commented out for now until the
// DXE Core and all the Architectural Protocols are complete.
//
return EFI_NOT_AVAILABLE_YET;
}
/**
Place holder function until all the Boot Services and Runtime Services are

78
MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
View File

@ -443,51 +443,6 @@ GetGuardMapBit (
return 0;
}
/**
Set the bit in bitmap table for the given address.
@param[in] Address The address to set for.
@return VOID.
**/
VOID
EFIAPI
SetGuardMapBit (
IN EFI_PHYSICAL_ADDRESS Address
)
{
UINT64 *GuardMap;
UINT64 BitMask;
FindGuardedMemoryMap (Address, TRUE, &GuardMap);
if (GuardMap != NULL) {
BitMask = LShiftU64 (1, GUARDED_HEAP_MAP_ENTRY_BIT_INDEX (Address));
*GuardMap |= BitMask;
}
}
/**
Clear the bit in bitmap table for the given address.
@param[in] Address The address to clear for.
@return VOID.
**/
VOID
EFIAPI
ClearGuardMapBit (
IN EFI_PHYSICAL_ADDRESS Address
)
{
UINT64 *GuardMap;
UINT64 BitMask;
FindGuardedMemoryMap (Address, TRUE, &GuardMap);
if (GuardMap != NULL) {
BitMask = LShiftU64 (1, GUARDED_HEAP_MAP_ENTRY_BIT_INDEX (Address));
*GuardMap &= ~BitMask;
}
}
/**
Check to see if the page at the given address is a Guard page or not.
@ -514,39 +469,6 @@ IsGuardPage (
return ((BitMap == BIT0) || (BitMap == BIT2) || (BitMap == (BIT2 | BIT0)));
}
/**
Check to see if the page at the given address is a head Guard page or not.
@param[in] Address The address to check for
@return TRUE The page at Address is a head Guard page
@return FALSE The page at Address is not a head Guard page
**/
BOOLEAN
EFIAPI
IsHeadGuard (
IN EFI_PHYSICAL_ADDRESS Address
)
{
return (GetGuardedMemoryBits (Address, 2) == BIT1);
}
/**
Check to see if the page at the given address is a tail Guard page or not.
@param[in] Address The address to check for.
@return TRUE The page at Address is a tail Guard page.
@return FALSE The page at Address is not a tail Guard page.
**/
BOOLEAN
EFIAPI
IsTailGuard (
IN EFI_PHYSICAL_ADDRESS Address
)
{
return (GetGuardedMemoryBits (Address - EFI_PAGE_SIZE, 2) == BIT0);
}
/**
Check to see if the page at the given address is guarded or not.