linux-kernel - Re: [PATCH 35/46] kernel: Mark function as static in kernel/seccomp.c

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Message-ID: <CAGXu5jLVfekwi_fgjLDp9zVAenxEUwADM-6Kb=NzP7aJV6n+kw@mail.gmail.com>
Date:	Thu, 27 Feb 2014 07:33:28 -0800
From:	Kees Cook <keescook@...omium.org>
To:	Rashika Kheria <rashika.kheria@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Nicolas Schichan <nschichan@...ebox.fr>,
	Will Drewry <wad@...omium.org>,
	James Morris <james.l.morris@...cle.com>,
	Josh Triplett <josh@...htriplett.org>
Subject: Re: [PATCH 35/46] kernel: Mark function as static in kernel/seccomp.c

On Thu, Feb 27, 2014 at 4:20 AM, Rashika Kheria
<rashika.kheria@...il.com> wrote:
> Mark function as static in kernel/seccomp.c because it is not used
> outside this file.
>
> This eliminates the following warning in kernel/seccomp.c:
> kernel/seccomp.c:296:6: warning: no previous prototype for ‘seccomp_attach_user_filter’ [-Wmissing-prototypes]
>
> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>
> Reviewed-by: Josh Triplett <josh@...htriplett.org>

Acked-by: Kees Cook <keescook@...omium.org>

Thanks!

-Kees

> ---
>  kernel/seccomp.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/seccomp.c b/kernel/seccomp.c
> index b7a1004..0e004a7 100644
> --- a/kernel/seccomp.c
> +++ b/kernel/seccomp.c
> @@ -293,7 +293,7 @@ fail:
>   *
>   * Returns 0 on success and non-zero otherwise.
>   */
> -long seccomp_attach_user_filter(char __user *user_filter)
> +static long seccomp_attach_user_filter(char __user *user_filter)
>  {
>         struct sock_fprog fprog;
>         long ret = -EFAULT;
> --
> 1.7.9.5
>



-- 
Kees Cook
Chrome OS Security
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