KxSetAddressPolicy

struct KPRCB *__fastcall KxSetAddressPolicy(CHAR a1){
  struct KPRCB *result; 
  result = (struct KPRCB *)KeGetCurrentPrcb();
  *((_DWORD *)result + 9126) |= 1u;
  *((_DWORD *)result + 9126) &= ~2u;
  if( (a1 & 1) != 0 )
    *((_DWORD *)result + 9126) ^= 3u;
  return result;
}

Referenced by:

KiSetAddressPolicy