KeReleaseInStackQueuedSpinLockFromDpcLevel

VOID *__stdcall KeReleaseInStackQueuedSpinLockFromDpcLevel(PKLOCK_QUEUE_HANDLE LockHandle){
  VOID *result; 

  _m_prefetchw(LockHandle);
  result = LockHandle->LockQueue.Next;
  if( !LockHandle->LockQueue.Next )
  {
    result = (VOID *)_InterlockedCompareExchange64(
                       (volatile signed __int64 *)LockHandle->LockQueue.Lock,
                       0i64,
                       (signed __int64)LockHandle);
    if( LockHandle == result )
      return result;
    result = KxWaitForLockChainValid(&LockHandle->LockQueue);
  }
  LockHandle->LockQueue.Next = 0i64;
  _InterlockedXor64((volatile signed __int64 *)result + 1, 1ui64);
  return result;
}

Referenced by: