Re: [PATCH] MdeModulePkg DxeCore: Remove unreferenced symbol for memory profile

["Yao, Jiewen" <jiewen.yao@intel.com>]

Reviewed-by: Jiewen.yao@intel.com

> -----Original Message-----
> From: Zeng, Star
> Sent: Tuesday, March 14, 2017 5:11 PM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star <star.zeng@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>; Tian,
> Feng <feng.tian@intel.com>
> Subject: [PATCH] MdeModulePkg DxeCore: Remove unreferenced symbol for
> memory profile
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=370
> 
> Use GLOBAL_REMOVE_IF_UNREFERENCED for some memory profile global
> variables,
> then their symbols could be removed when memory profile is disabled.
> 
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Feng Tian <feng.tian@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Star Zeng <star.zeng@intel.com>
> ---
>  MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c
> b/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c
> index b67a17c86dff..a91a719b4de5 100644
> --- a/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c
> +++ b/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c
> @@ -63,11 +63,11 @@ GLOBAL_REMOVE_IF_UNREFERENCED
> MEMORY_PROFILE_CONTEXT_DATA mMemoryProfileContext
>  };
>  GLOBAL_REMOVE_IF_UNREFERENCED MEMORY_PROFILE_CONTEXT_DATA
> *mMemoryProfileContextPtr = NULL;
> 
> -EFI_LOCK mMemoryProfileLock = EFI_INITIALIZE_LOCK_VARIABLE
> (TPL_NOTIFY);
> -BOOLEAN mMemoryProfileGettingStatus = FALSE;
> -BOOLEAN mMemoryProfileRecordingEnable =
> MEMORY_PROFILE_RECORDING_DISABLE;
> -EFI_DEVICE_PATH_PROTOCOL *mMemoryProfileDriverPath;
> -UINTN                    mMemoryProfileDriverPathSize;
> +GLOBAL_REMOVE_IF_UNREFERENCED EFI_LOCK mMemoryProfileLock =
> EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);
> +GLOBAL_REMOVE_IF_UNREFERENCED BOOLEAN
> mMemoryProfileGettingStatus = FALSE;
> +GLOBAL_REMOVE_IF_UNREFERENCED BOOLEAN
> mMemoryProfileRecordingEnable = MEMORY_PROFILE_RECORDING_DISABLE;
> +GLOBAL_REMOVE_IF_UNREFERENCED EFI_DEVICE_PATH_PROTOCOL
> *mMemoryProfileDriverPath;
> +GLOBAL_REMOVE_IF_UNREFERENCED UINTN
> mMemoryProfileDriverPathSize;
> 
>  /**
>    Get memory profile data.
> @@ -209,7 +209,7 @@ ProfileProtocolRecord (
>    IN CHAR8                              *ActionString OPTIONAL
>    );
> 
> -EDKII_MEMORY_PROFILE_PROTOCOL mProfileProtocol = {
> +GLOBAL_REMOVE_IF_UNREFERENCED EDKII_MEMORY_PROFILE_PROTOCOL
> mProfileProtocol = {
>    ProfileProtocolGetData,
>    ProfileProtocolRegisterImage,
>    ProfileProtocolUnregisterImage,
> --
> 2.7.0.windows.1