linux-kernel - Re: [PATCH 3/4] mm/kfence: add MODULE

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Date: Mon, 13 May 2024 21:42:55 +0200
From: Marco Elver <elver@...gle.com>
To: Jeff Johnson <quic_jjohnson@...cinc.com>
Cc: Miaohe Lin <linmiaohe@...wei.com>, Naoya Horiguchi <nao.horiguchi@...il.com>, 
	Andrew Morton <akpm@...ux-foundation.org>, Alexander Potapenko <glider@...gle.com>, 
	Dmitry Vyukov <dvyukov@...gle.com>, Minchan Kim <minchan@...nel.org>, 
	Sergey Senozhatsky <senozhatsky@...omium.org>, linux-mm@...ck.org, linux-kernel@...r.kernel.org, 
	kasan-dev@...glegroups.com
Subject: Re: [PATCH 3/4] mm/kfence: add MODULE_DESCRIPTION()

On Mon, 13 May 2024 at 21:38, Jeff Johnson <quic_jjohnson@...cinc.com> wrote:
>
> Fix the 'make W=1' warning:
>
> WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kfence/kfence_test.o
>
> Signed-off-by: Jeff Johnson <quic_jjohnson@...cinc.com>
> ---
>  mm/kfence/kfence_test.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c
> index 95b2b84c296d..00fd17285285 100644
> --- a/mm/kfence/kfence_test.c
> +++ b/mm/kfence/kfence_test.c
> @@ -852,3 +852,4 @@ kunit_test_suites(&kfence_test_suite);
>
>  MODULE_LICENSE("GPL v2");
>  MODULE_AUTHOR("Alexander Potapenko <glider@...gle.com>, Marco Elver <elver@...gle.com>");
> +MODULE_DESCRIPTION("kfence unit test suite");

Reviewed-by: Marco Elver <elver@...gle.com>

I guess this warning has been there since the beginning, we just never
compiled this module with W=1.

Thanks,
-- Marco