Re: [PATCH v10 0/2] module: Extend module_blacklist parameter to built-in modules

[Alice Ryhl]

On Sun, Sep 06, 2026 at 10:08:57AM -0400, Aaron Tomlin wrote:
>     2.  Mangled Names in Rust
> 
>         For drivers written in Rust, initcall symbols are compiler-mangled,
>         which makes initcall_blacklist= virtually impossible for a user to
>         specify at a boot prompt.

Are you sure?

As far as I can tell, the Rust module! macro applies #[no_mangle] to the
initcall, so no mangling should apply to it. Its name is the name of the
module followed by an underscore.

Alice