KeReleaseQueuedSpinLock

void __stdcall KeReleaseQueuedSpinLock(KSPIN_LOCK_QUEUE_NUMBER Number, KIRQL OldIrql){
  _KSPIN_LOCK_QUEUE *v2; 
  unsigned __int64 v3; 
  _KSPIN_LOCK_QUEUE *Next; 
  v2 = (_KSPIN_LOCK_QUEUE *)(16 * Number + *((_QWORD *)KeGetPcr() + 5));
  v3 = OldIrql;
  _m_prefetchw(v2);
  Next = v2->Next;
  if( v2->Next )
    goto LABEL_5;
  if( v2 != (_KSPIN_LOCK_QUEUE *)_InterlockedCompareExchange64(
                                    (volatile signed __int64 *)v2->Lock,
                                    0i64,
                                    (signed __int64)v2) )
  {
    Next = KxWaitForLockChainValid(v2);
LABEL_5:
    v2->Next = 0i64;
    _InterlockedXor64((volatile signed __int64 *)&Next->Lock, 1ui64);
  }
  __writecr8(v3);
}

Referenced by: