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* [2.6 patch] kernel/capability.c: make a spinlock static
@ 2005-01-17  8:13 Adrian Bunk
  0 siblings, 0 replies; 3+ messages in thread
From: Adrian Bunk @ 2005-01-17  8:13 UTC (permalink / raw)
  To: Andrew Morton; +Cc: Chris Wright, linux-kernel

This patch makes a needlessly global spinlock static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Chris Wright <chrisw@osdl.org>

---

diffstat output:
 include/linux/capability.h |    2 --
 kernel/capability.c        |    4 ++--
 2 files changed, 2 insertions(+), 4 deletions(-)


This patch was already sent on:
- 12 Dec 2004

--- 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


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [2.6 patch] kernel/capability.c: make a spinlock static
  2004-12-12 19:16 Adrian Bunk
@ 2004-12-13 19:40 ` Chris Wright
  0 siblings, 0 replies; 3+ messages in thread
From: Chris Wright @ 2004-12-13 19:40 UTC (permalink / raw)
  To: Adrian Bunk; +Cc: Andrew Main, linux-kernel

* Adrian Bunk (bunk@stusta.de) wrote:
> 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>

Signed-off-by: Chris Wright <chrisw@osdl.org>

thanks,
-chris
-- 
Linux Security Modules     http://lsm.immunix.org     http://lsm.bkbits.net

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [2.6 patch] kernel/capability.c: make a spinlock static
@ 2004-12-12 19:16 Adrian Bunk
  2004-12-13 19:40 ` Chris Wright
  0 siblings, 1 reply; 3+ messages in thread
From: Adrian Bunk @ 2004-12-12 19:16 UTC (permalink / raw)
  To: Andrew Main; +Cc: linux-kernel

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


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2005-01-17  8:23 UTC | newest]

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2004-12-12 19:16 Adrian Bunk
2004-12-13 19:40 ` Chris Wright

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