[rtems commit] score: Fix _API_Mutex_Is_locked()

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    72e846d534509386634f316919124519d7718c38
Changeset: http://git.rtems.org/rtems/commit/?id=72e846d534509386634f316919124519d7718c38

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Thu Apr 16 11:32:16 2015 +0200

score: Fix _API_Mutex_Is_locked()

Remove superfluous ISR disable/enable.  In addition using a stand-alone
_ISR_Disable/Enable is wrong on SMP configurations.

---

 cpukit/score/src/apimutexislocked.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/cpukit/score/src/apimutexislocked.c b/cpukit/score/src/apimutexislocked.c
index 739bc3f..1bd811a 100644
--- a/cpukit/score/src/apimutexislocked.c
+++ b/cpukit/score/src/apimutexislocked.c
@@ -21,16 +21,8 @@
 
 #include <rtems/score/apimutex.h>
 #include <rtems/score/coremuteximpl.h>
-#include <rtems/score/threadimpl.h>
 
 bool _API_Mutex_Is_locked( API_Mutex_Control *the_mutex )
 {
-  bool      is_locked;
-  ISR_Level level;
-
-  _ISR_Disable( level );
-    is_locked = _CORE_mutex_Is_locked( &the_mutex->Mutex );
-  _ISR_Enable( level );
-
-  return is_locked;
+  return _CORE_mutex_Is_locked( &the_mutex->Mutex );
 }