Re: [PATCH v3] kallsyms: Always initialize modbuildid

[Steven Rostedt]

On Wed, 10 Dec 2025 18:03:45 +0100
Maurice Hieronymus <m...@mailbox.org> wrote:

> @@ -7761,6 +7761,12 @@ ftrace_mod_address_lookup(unsigned long addr, unsigned 
> long *size,
>               if (ret) {
>                       if (modname)
>                               *modname = mod_map->mod->name;
> +                     if (modbuildid)
> +#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID)

IS_ENABLED() is for use within C code. This should simply be:

#ifdef CONFIG_STACKTRACE_BUILD_ID

-- Steve

> +                             *modbuildid = mod_map->mod->build_id;
> +#else
> +                             *modbuildid = NULL;
> +#endif
>                       break;
>               }
>       }