On Tue, Oct 5, 2021 at 6:47 AM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > > Also had to update a lot of the function pointer initialization in the > networking code, as a function address must be passed as an argument in > RCU_INIT_POINTER() and not just the function name, otherwise the following > error occurs: Ugh. I think this is a sign of why we did it the way we did with that odd "typeof(*p)*" thing in the first place. The thing is, in any normal C, the function name should just stand in for the pointer to the function, so having to add a '&' to get the function pointer is somehow odd.. So I think you should just expose your type to anybody who uses a pointer to it. Linus