linux-kernel - Re: [PATCH v2] tracefs: Annotate tracefs_ops with __ro_after

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Date:   Tue, 31 Jul 2018 11:31:53 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Kees Cook <keescook@...omium.org>
Cc:     Zubin Mithra <zsm@...omium.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Guenter Roeck <groeck@...omium.org>
Subject: Re: [PATCH v2] tracefs: Annotate tracefs_ops with __ro_after_init

On Mon, 30 Jul 2018 17:25:06 -0700
Kees Cook <keescook@...omium.org> wrote:

> On Wed, Jul 25, 2018 at 11:00 AM, Kees Cook <keescook@...omium.org> wrote:
> > On Wed, Jul 25, 2018 at 10:19 AM, Zubin Mithra <zsm@...omium.org> wrote:  
> >> tracefs_ops is initialized inside tracefs_create_instance_dir and not
> >> modified after. tracefs_create_instance_dir allows for initialization
> >> only once, and is called from create_trace_instances(marked __init),
> >> which is called from tracer_init_tracefs(marked __init). Also, mark
> >> tracefs_create_instance_dir as __init.
> >>
> >> Signed-off-by: Zubin Mithra <zsm@...omium.org>  
> >
> > Reviewed-by: Kees Cook <keescook@...omium.org>  
> 
> Steve, do you have a tree for this or should we rope akpm in? :)
>

I'll pull it in. I'm currently working on a bunch of small patches for
the merge window now anyway.

Thanks!

-- Steve