linux-kernel - Re: [PATCH v5 11/13] module: Move sysfs support into a separate file

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Date:   Sun, 13 Feb 2022 13:32:07 +0000
From:   Aaron Tomlin <atomlin@...hat.com>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     "mcgrof@...nel.org" <mcgrof@...nel.org>,
        "cl@...ux.com" <cl@...ux.com>,
        "pmladek@...e.com" <pmladek@...e.com>,
        "mbenes@...e.cz" <mbenes@...e.cz>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "jeyu@...nel.org" <jeyu@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-modules@...r.kernel.org" <linux-modules@...r.kernel.org>,
        "live-patching@...r.kernel.org" <live-patching@...r.kernel.org>,
        "atomlin@...mlin.com" <atomlin@...mlin.com>,
        "ghalat@...hat.com" <ghalat@...hat.com>,
        "allen.lkml@...il.com" <allen.lkml@...il.com>,
        "void@...ifault.com" <void@...ifault.com>,
        "joe@...ches.com" <joe@...ches.com>,
        "msuchanek@...e.de" <msuchanek@...e.de>,
        "oleksandr@...alenko.name" <oleksandr@...alenko.name>
Subject: Re: [PATCH v5 11/13] module: Move sysfs support into a separate file

On Thu 2022-02-10 14:00 +0000, Christophe Leroy wrote:
> Checkpatch:
>
>     total: 0 errors, 2 warnings, 10 checks, 946 lines checked

Ok.

> > diff --git a/kernel/module/internal.h b/kernel/module/internal.h
> > index b67ce836746a..52d30bf6d6b0 100644
> > --- a/kernel/module/internal.h
> > +++ b/kernel/module/internal.h
> > @@ -35,6 +35,9 @@
> >   extern struct mutex module_mutex;
> >   extern struct list_head modules;
> >
> > +extern struct module_attribute *modinfo_attrs[];
> > +extern size_t modinfo_attrs_count;
>
> Can't this come in sysfs.c as well ?

No.

> > +#ifdef CONFIG_SYSFS
> > +int mod_sysfs_setup(struct module *mod, const struct load_info *info,
> > +               struct kernel_param *kparam, unsigned int num_params);
> > +void mod_sysfs_fini(struct module *mod);
> > +void module_remove_modinfo_attrs(struct module *mod, int end);
> > +void del_usage_links(struct module *mod);
> > +void init_param_lock(struct module *mod);
>
> Why don't we move mod_sysfs_teardown() here as well ?

Agreed.


Kind regards,

-- 
Aaron Tomlin