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

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Date:	Tue, 17 Nov 2015 15:25:23 +0800
From:	Yaowei Bai <baiyaowei@...s.chinamobile.com>
To:	james.l.morris@...cle.com, serge@...lyn.com
Cc:	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] security: remove unused cap_is_fs_cap function

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>
---
 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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