linux-kernel - Re: [PATCH 06/24] kbuild, binder: remove MODULE

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Date:   Fri, 17 Feb 2023 20:18:49 +0000
From:   Carlos Llamas <cmllamas@...gle.com>
To:     Nick Alcock <nick.alcock@...cle.com>
Cc:     mcgrof@...nel.org, linux-modules@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Hitomi Hasegawa <hasegawa-hitomi@...itsu.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arve Hjønnevåg <arve@...roid.com>,
        Todd Kjos <tkjos@...roid.com>,
        Martijn Coenen <maco@...roid.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Christian Brauner <brauner@...nel.org>,
        Suren Baghdasaryan <surenb@...gle.com>
Subject: Re: [PATCH 06/24] kbuild, binder: remove MODULE_LICENSE in
 non-modules

On Fri, Feb 17, 2023 at 02:10:41PM +0000, Nick Alcock wrote:
> Since commit 8b41fc4454e ("kbuild: create modules.builtin without
> Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
> are used to identify modules. As a consequence, uses of the macro
> in non-modules will cause modprobe to misidentify their containing
> object file as a module when it is not (false positives), and modprobe
> might succeed rather than failing with a suitable error message.
> 
> So remove it in the files in this commit, none of which can be built as
> modules.
> 
> Signed-off-by: Nick Alcock <nick.alcock@...cle.com>
> Suggested-by: Luis Chamberlain <mcgrof@...nel.org>
> Cc: Luis Chamberlain <mcgrof@...nel.org>
> Cc: linux-modules@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Cc: Hitomi Hasegawa <hasegawa-hitomi@...itsu.com>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: "Arve Hjønnevåg" <arve@...roid.com>
> Cc: Todd Kjos <tkjos@...roid.com>
> Cc: Martijn Coenen <maco@...roid.com>
> Cc: Joel Fernandes <joel@...lfernandes.org>
> Cc: Christian Brauner <brauner@...nel.org>
> Cc: Carlos Llamas <cmllamas@...gle.com>
> Cc: Suren Baghdasaryan <surenb@...gle.com>
> ---
>  drivers/android/binder.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/android/binder.c b/drivers/android/binder.c
> index 880224ec6abb..e36164108da6 100644
> --- a/drivers/android/binder.c
> +++ b/drivers/android/binder.c
> @@ -6597,4 +6597,3 @@ device_initcall(binder_init);
>  #define CREATE_TRACE_POINTS
>  #include "binder_trace.h"
>  
> -MODULE_LICENSE("GPL v2");
> -- 
> 2.39.1.268.g9de2f9a303
> 

Acked-by: Carlos Llamas <cmllamas@...gle.com>

Thanks