"Russell King (Oracle)" <linux@xxxxxxxxxxxxxxx> writes: > This is the fundamental problem with kernel-doc, when it's missing > something that really should already be there. It's not like we're > the first to use function pointers in structs - that's a thing that > the kernel has been doing for decades. Unfortunately, kernel-doc is a gnarly collection of Perl regexes that first appeared in 2.3.52pre1 some 25 years ago and has only grown more gnarly since. > I also have no desire to attempt to fix kernel-doc - Neither does anybody else. There are a few of us who will mount an expedition into those dark woods on occasion to fix something, but there is little desire on any part to make significant improvements, including adding things that should already be there. It's just barely maintainable. The proper solution is to reimplement kernel-doc in a language that people actually want to deal with, cleaning out 25 years of cruft in the process. One way to do that would be to bring that functionality directly into our Sphinx extension, rewriting it in Python. An alternative I have been considering, as a learning project that would make me One Of The Cool Kids again, would be to do it in Rust instead. For the time being, though, I wouldn't hold my breath for getting this kind of improvement into kernel-doc. I wish I could say otherwise. Thanks, jon