On Thu, Aug 18, 2022 at 6:03 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > Oh, that's an excellent point; I forgot it'll actually compile-time > error if the var is a pointer. +1 In this case it doesn't, because `scripts/kallsyms.c` defines its own `ARRAY_SIZE` that doesn't have the `__must_be_array`. I have changed it for v10 anyway, since that way we may benefit in the future if the `ARRAY_SIZE` here gains the check. Cheers, Miguel