score: Delete __RTEMS_STRICT_ORDER_MUTEX__

Remove support for strict order mutexes.

Close #2124.

3 files changed, 0 insertions, 45 deletions

diff --git a/cpukit/score/include/rtems/score/coremutex.h b/cpukit/score/include/rtems/score/coremutex.h
index c9b30dd956..41f1c4f22d 100644
--- a/cpukit/score/include/rtems/score/coremutex.h
+++ b/cpukit/score/include/rtems/score/coremutex.h
@@ -121,26 +121,6 @@ typedef struct {
   Priority_Control             priority_ceiling;
 }   CORE_mutex_Attributes;
 
-#ifdef __RTEMS_STRICT_ORDER_MUTEX__
-/**
- * @brief The control block to manage lock chain of priority inheritance mutex.
- *
- * The following defines the control block used to manage lock chain of
- * priority inheritance mutex.
- */
-  typedef struct{
-    /** This field is a chian of locked mutex by a thread,new mutex will
-     *  be added to the head of queue, and the mutex which will be released
-     *  must be the head of queue.
-     */
-    Chain_Node                lock_queue;
-    /** This field is the priority of thread before locking this mutex
-     *
-     */
-    Priority_Control          priority_before;
-  }  CORE_mutex_order_list;
-#endif
-
 /**
  *  @brief Control block used to manage each mutex.
  *
@@ -170,11 +150,6 @@ typedef struct {
    *  has not unlocked it.  If the thread is not locked, there is no holder.
    */
   Thread_Control         *holder;
-#ifdef __RTEMS_STRICT_ORDER_MUTEX__
-  /** This field is used to manipulate the priority inheritance mutex queue*/
-  CORE_mutex_order_list   queue;
-#endif
-
 }   CORE_mutex_Control;
 
 /**@}*/
diff --git a/cpukit/score/include/rtems/score/coremuteximpl.h b/cpukit/score/include/rtems/score/coremuteximpl.h
index 4b144e8836..69935b5af3 100644
--- a/cpukit/score/include/rtems/score/coremuteximpl.h
+++ b/cpukit/score/include/rtems/score/coremuteximpl.h
@@ -66,13 +66,6 @@ typedef enum {
    */
   CORE_MUTEX_TIMEOUT,
 
-#if defined(__RTEMS_STRICT_ORDER_MUTEX__)
-  /** This status indicates that a thread not release the mutex which has
-   *  the priority inheritance property in a right order.
-   */
-  CORE_MUTEX_RELEASE_NOT_ORDER,
-#endif
-
   /** This status indicates that a thread of logically greater importance
    *  than the ceiling priority attempted to lock this mutex.
    */
@@ -489,13 +482,6 @@ RTEMS_INLINE_ROUTINE int _CORE_mutex_Seize_interrupt_trylock_body(
     the_mutex->nest_count = 1;
     if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
          _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ){
-
-#ifdef __RTEMS_STRICT_ORDER_MUTEX__
-       _Chain_Prepend_unprotected( &executing->lock_mutex,
-                                   &the_mutex->queue.lock_queue );
-       the_mutex->queue.priority_before = executing->current_priority;
-#endif
-
       executing->resource_count++;
     }
 
diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h
index 4da4a341d6..8bc12d2e33 100644
--- a/cpukit/score/include/rtems/score/thread.h
+++ b/cpukit/score/include/rtems/score/thread.h
@@ -808,12 +808,6 @@ struct _Thread_Control {
   SMP_lock_Stats Potpourri_stats;
 #endif
 
-#ifdef __RTEMS_STRICT_ORDER_MUTEX__
-  /** This field is the head of queue of priority inheritance mutex
-   *  held by the thread.
-   */
-  Chain_Control            lock_mutex;
-#endif
 #if defined(RTEMS_SMP)
   /**
    * @brief Resource node to build a dependency tree in case this thread owns