KeAcquireSpinLockRaiseToDpc

NTSTATUS __fastcall KeAcquireSpinLockRaiseToDpc(UINT64 *SpinLock){
  unsigned __int8 CurrentIrql; 

  CurrentIrql = KeGetCurrentIrql();
  __writecr8(2ui64);
  if( _interlockedbittestandset64((volatile signed __int32 *)SpinLock, 0i64) )
    KxWaitForSpinLockAndAcquire(SpinLock);
  return CurrentIrql;
}

Referenced by: