ExTryAcquireSpinLockExclusiveAtDpcLevel

UINT64 __stdcall ExTryAcquireSpinLockExclusiveAtDpcLevel(INT64 *SpinLock){
  return _InterlockedCompareExchange((volatile signed __int32 *)SpinLock, 0x80000000, 0) == 0;
}

Referenced by: