On Saturday 17 April 2021 17:19:38 Andrew Lunn wrote: > > Currently this code is implemented in pci_bus_find_domain_nr() function. > > IIRC domain number is 16bit integer, so plain bitmap would consume 8 kB > > of memory. I'm not sure if it is fine or some other tree-based structure > > for allocated domain numbers is needed. > > Hi Pali > > Have a look at lib/idr.c > > Andrew
Great! So number allocation is already implemented in kernel (via radix trees).
