MiSetInPagePriority

__int64 __fastcall MiSetInPagePriority(__int64 a1, unsigned int a2, unsigned int a3){
  __int64 result; 
  if( a3 >= 5 || a2 <= a3 )
    *(_DWORD *)(a1 + 192) &= ~0x80000u;
  else
    *(_DWORD *)(a1 + 192) |= 0x80000u;
  result = ((a3 & 7) << 12) | *(_DWORD *)(a1 + 192) & 0xFFFF81FF | ((a3 & 7) << 9) & 0x8FFF;
  *(_DWORD *)(a1 + 192) = result;
  return result;
}

Referenced by:

MiPfAllocateMdls
MiPfPutPagesInTransition
MiSetInPagePrefetchPriority