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UefiCpuPkg/MpInitLib: Remove unused Lock from MP_CPU_EXCHANGE_INFO

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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>
This commit is contained in:
Ray Ni
2021-02-09 22:10:22 +08:00
committed by mergify[bot]
parent 2fba7d4ee4
commit 8c61f1934d
5 changed files with 1 additions and 15 deletions
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1
UefiCpuPkg/Library/MpInitLib/MpLib.c
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@@ -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;