On 12/2/22 13:51, Kristen Carlson Accardi wrote: > I know - and originally the addition of unreclaimable was added later, > but when I posted the RFC I felt there was some misunderstanding about > what this data structure was and how it would be used because the > addition of the unreclaimable bits came later. So I stuck both lists in > one so it'd be a better view of what the data structure would look > like. You're not insane for thinking that. But, it's really OK to introduce an abstraction that *looks* silly on its face at first. You can easily just make up for it by saying: struct silly_abstraction { struct list_head list; } Oh, boy does my structure look silly. It's a structure with a single list_head. Why oh why would I do something silly like that? Well, for now, the code has but one list. Soon, I'll add a whole smorgasbord of lists. Bear with me for now.