On Sat, Apr 15, 2017 at 07:01:24PM +0200, Thomas Gleixner wrote: > +++ b/drivers/pci/pci-driver.c > @@ -320,10 +320,19 @@ static long local_pci_probe(void *_ddi) > return 0; > } > > +static bool pci_physfn_is_probed(struct pci_dev *dev) > +{ > +#ifdef CONFIG_ATS > + return dev->physfn->is_probed; > +#else > + return false; > +#endif > +} > + Should be in the next patch perhaps?