On Wed, Aug 4, 2021 at 11:09 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > On Wed, Aug 04, 2021 at 10:43:22AM -0700, Kuppuswamy Sathyanarayanan wrote: > > +/* Driver allow list */ > > +static LIST_HEAD(driver_allow_list); > > +/* Driver deny list */ > > +static LIST_HEAD(driver_deny_list); > > Why use a doubly-linked-list here? An allocating xarray should perform > much better and use less memory. Sounds reasonable to me.
