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authorRay Ni <ray.ni@intel.com>2021-02-09 22:10:22 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2021-03-08 02:22:37 +0000
commit8c61f1934d473e9477fecc38ec1b9771f9c9d23e (patch)
treeb2490241393b8948a84274dc236f5855390e0ee7 /UefiCpuPkg/Library/MpInitLib/MpLib.c
parent2fba7d4ee4a78c26cf6c3b97a99f38d43f80b3ff (diff)
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UefiCpuPkg/MpInitLib: Remove unused Lock from MP_CPU_EXCHANGE_INFO
The Lock is no longer needed since "LOCK XADD" was used in MpFuncs.nasm for ApIndex atomic increment. Signed-off-by: Ray Ni <ray.ni@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com> Acked-by: Laszlo Ersek <lersek@redhat.com> Cc: Rahul Kumar <rahul1.kumar@intel.com>
Diffstat (limited to 'UefiCpuPkg/Library/MpInitLib/MpLib.c')
-rw-r--r--UefiCpuPkg/Library/MpInitLib/MpLib.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c
index 2568986d8c..5040053dad 100644
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
@@ -1006,7 +1006,6 @@ FillExchangeInfoData (
IA32_CR4 Cr4;
ExchangeInfo = CpuMpData->MpCpuExchangeInfo;
- ExchangeInfo->Lock = 0;
ExchangeInfo->StackStart = CpuMpData->Buffer;
ExchangeInfo->StackSize = CpuMpData->CpuApStackSize;
ExchangeInfo->BufferStart = CpuMpData->WakeupBuffer;