BOOL __fastcall MiReducePteUseCount(INT64 a1, UINT16 a2){
unsigned int v2;
_MMPFN *UsedPtesHandle;
v2 = a2;
UsedPtesHandle = MiGetUsedPtesHandle(((a1 << 25) - ((_QWORD)MmGetPteBase() << 25)) >> 16);
return MiDecreaseUsedPtesCount(UsedPtesHandle, v2) == 0;
}