From: Adrian Bunk <bunk@stusta.de>
To: Andrew Main <zefram@fysh.org>
Cc: linux-kernel@vger.kernel.org
Subject: [2.6 patch] kernel/capability.c: make a spinlock static
Date: Sun, 12 Dec 2004 20:16:54 +0100 [thread overview]
Message-ID: <20041212191654.GV22324@stusta.de> (raw)
The patch below makes a needlessly global spinlock static.
diffstat output:
include/linux/capability.h | 2 --
kernel/capability.c | 4 ++--
2 files changed, 2 insertions(+), 4 deletions(-)
Signed-off-by: Adrian Bunk <bunk@stusta.de>
--- linux-2.6.10-rc2-mm4-full/include/linux/capability.h.old 2004-12-12 02:43:59.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/include/linux/capability.h 2004-12-12 02:44:05.000000000 +0100
@@ -44,8 +44,6 @@
#include <linux/spinlock.h>
-extern spinlock_t task_capability_lock;
-
/* #define STRICT_CAP_T_TYPECHECKS */
#ifdef STRICT_CAP_T_TYPECHECKS
--- linux-2.6.10-rc2-mm4-full/kernel/capability.c.old 2004-12-12 02:43:23.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/kernel/capability.c 2004-12-12 02:43:45.000000000 +0100
@@ -20,10 +20,10 @@
EXPORT_SYMBOL(cap_bset);
/*
- * This global lock protects task->cap_* for all tasks including current.
+ * This lock protects task->cap_* for all tasks including current.
* Locking rule: acquire this prior to tasklist_lock.
*/
-DEFINE_SPINLOCK(task_capability_lock);
+static DEFINE_SPINLOCK(task_capability_lock);
/*
* For sys_getproccap() and sys_setproccap(), any of the three
next reply other threads:[~2004-12-12 19:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-12 19:16 Adrian Bunk [this message]
2004-12-13 19:40 ` [2.6 patch] kernel/capability.c: make a spinlock static Chris Wright
-- strict thread matches above, loose matches on Subject: below --
2005-01-17 8:13 Adrian Bunk
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