MiUnlockProtoPoolPage

VOID __stdcall MiUnlockProtoPoolPage(ULONG_PTR ProtoPagePfn, UINT8 PageIrql){
  __int64 v2; 
  unsigned __int64 v3; 
  UINT8 v4; 
  UINT64 SpinCount; 

  LODWORD(SpinCount) = 0;
  v2 = *(_QWORD *)&ProtoPagePfn;
  v3 = PageIrql;
  while( _interlockedbittestandset64((volatile signed __int32 *)(v2 + 24), 0x3Fui64) )
  {
    do
      KeYieldProcessorEx(&SpinCount);
    while( *(__int64 *)(v2 + 24) < 0 );
  }
  *(_BYTE *)(v2 + 34) &= ~0x20u;
  if( MiRemoveLockedPageCharge((_MMPFN *)v2) )
    MiPfnReferenceCountIsZero((_MMPFN *)v2, (v2 - (__int64)MmGetPfnDb()) / 48, v4);
  _InterlockedAnd64((volatile signed __int64 *)(v2 + 24), 0x7FFFFFFFFFFFFFFFui64);
  if( (_BYTE)v3 != 17 )
    __writecr8(v3);
}

Referenced by: