linux-kernel - Re: [PATCH 1/2] security: remove unused cap_is_fs

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Message-ID: <20151117172717.GA11708@mail.hallyn.com>
Date:	Tue, 17 Nov 2015 11:27:17 -0600
From:	"Serge E. Hallyn" <serge@...lyn.com>
To:	Yaowei Bai <baiyaowei@...s.chinamobile.com>
Cc:	james.l.morris@...cle.com, serge@...lyn.com,
	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] security: remove unused cap_is_fs_cap function

On Tue, Nov 17, 2015 at 03:25:23PM +0800, Yaowei Bai wrote:
> Since commit 3bc1fa8a ("LSM: remove BSD secure level security module")
> there is no user of cap_is_fs_cap any more, so remove it.
> 
> Signed-off-by: Yaowei Bai <baiyaowei@...s.chinamobile.com>

Acked-by: Serge Hallyn <serge.hallyn@...onical.com>

> ---
>  include/linux/capability.h | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/include/linux/capability.h b/include/linux/capability.h
> index af9f0b9..b032003 100644
> --- a/include/linux/capability.h
> +++ b/include/linux/capability.h
> @@ -171,12 +171,6 @@ static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
>  
>  /* Used to decide between falling back on the old suser() or fsuser(). */
>  
> -static inline int cap_is_fs_cap(int cap)
> -{
> -	const kernel_cap_t __cap_fs_set = CAP_FS_SET;
> -	return !!(CAP_TO_MASK(cap) & __cap_fs_set.cap[CAP_TO_INDEX(cap)]);
> -}
> -
>  static inline kernel_cap_t cap_drop_fs_set(const kernel_cap_t a)
>  {
>  	const kernel_cap_t __cap_fs_set = CAP_FS_SET;
> -- 
> 1.9.1
> 
> 
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