5 files changed, 32 insertions, 11 deletions
diff --git a/cpukit/include/rtems/score/scheduler.h b/cpukit/include/rtems/score/scheduler.h
index 6cb07c4ff1..36fc1fd39c 100644
--- a/cpukit/include/rtems/score/scheduler.h
+++ b/cpukit/include/rtems/score/scheduler.h
@@ -444,15 +444,36 @@ Priority_Control _Scheduler_default_Unmap_priority(
   );
 
   /**
+   * @brief Does nothing.
+   *
+   * This default implementation for the thread pin or unpin operations should
+   * be used by uniprocessor schedulers if SMP support is enabled.
+   *
+   * @param scheduler This parameter is unused.
+   * @param the_thread This parameter is unused.
+   * @param node This parameter is unused.
+   * @param cpu This parameter is unused.
+   */
+  void _Scheduler_default_Pin_or_unpin_do_nothing(
+    const Scheduler_Control *scheduler,
+    Thread_Control          *the_thread,
+    Scheduler_Node          *node,
+    struct Per_CPU_Control  *cpu
+  );
+
+  /**
    * @brief Does nothing in a single processor system, otherwise a fatal error
    * is issued.
    *
+   * This default implementation for the thread pin or unpin operations should
+   * be used by SMP schedulers which do not support thread pinning.
+   *
    * @param scheduler This parameter is unused.
    * @param the_thread This parameter is unused.
    * @param node This parameter is unused.
    * @param cpu This parameter is unused.
    */
-  void _Scheduler_default_Pin_or_unpin(
+  void _Scheduler_default_Pin_or_unpin_not_supported(
     const Scheduler_Control *scheduler,
     Thread_Control          *the_thread,
     Scheduler_Node          *node,
@@ -474,8 +495,8 @@ Priority_Control _Scheduler_default_Unmap_priority(
     _Scheduler_default_Ask_for_help, \
     _Scheduler_default_Reconsider_help_request, \
     _Scheduler_default_Withdraw_node, \
-    _Scheduler_default_Pin_or_unpin, \
-    _Scheduler_default_Pin_or_unpin, \
+    _Scheduler_default_Pin_or_unpin_do_nothing, \
+    _Scheduler_default_Pin_or_unpin_do_nothing, \
     NULL, \
     NULL,
 #else
diff --git a/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h b/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
index 772a83f541..1b660fa296 100644
--- a/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
+++ b/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
@@ -65,8 +65,8 @@ extern "C" {
     _Scheduler_priority_affinity_SMP_Ask_for_help, \
     _Scheduler_priority_affinity_SMP_Reconsider_help_request, \
     _Scheduler_priority_affinity_SMP_Withdraw_node, \
-    _Scheduler_default_Pin_or_unpin, \
-    _Scheduler_default_Pin_or_unpin, \
+    _Scheduler_default_Pin_or_unpin_not_supported, \
+    _Scheduler_default_Pin_or_unpin_not_supported, \
     _Scheduler_priority_affinity_SMP_Add_processor, \
     _Scheduler_priority_affinity_SMP_Remove_processor, \
     _Scheduler_priority_affinity_SMP_Node_initialize, \
diff --git a/cpukit/include/rtems/score/schedulerprioritysmp.h b/cpukit/include/rtems/score/schedulerprioritysmp.h
index 80979a36ba..56f4aa5a5b 100644
--- a/cpukit/include/rtems/score/schedulerprioritysmp.h
+++ b/cpukit/include/rtems/score/schedulerprioritysmp.h
@@ -93,8 +93,8 @@ typedef struct {
     _Scheduler_priority_SMP_Ask_for_help, \
     _Scheduler_priority_SMP_Reconsider_help_request, \
     _Scheduler_priority_SMP_Withdraw_node, \
-    _Scheduler_default_Pin_or_unpin, \
-    _Scheduler_default_Pin_or_unpin, \
+    _Scheduler_default_Pin_or_unpin_not_supported, \
+    _Scheduler_default_Pin_or_unpin_not_supported, \
     _Scheduler_priority_SMP_Add_processor, \
     _Scheduler_priority_SMP_Remove_processor, \
     _Scheduler_priority_SMP_Node_initialize, \
diff --git a/cpukit/include/rtems/score/schedulersimplesmp.h b/cpukit/include/rtems/score/schedulersimplesmp.h
index 158bea74db..961e60ae73 100644
--- a/cpukit/include/rtems/score/schedulersimplesmp.h
+++ b/cpukit/include/rtems/score/schedulersimplesmp.h
@@ -75,8 +75,8 @@ typedef struct {
     _Scheduler_simple_SMP_Ask_for_help, \
     _Scheduler_simple_SMP_Reconsider_help_request, \
     _Scheduler_simple_SMP_Withdraw_node, \
-    _Scheduler_default_Pin_or_unpin, \
-    _Scheduler_default_Pin_or_unpin, \
+    _Scheduler_default_Pin_or_unpin_not_supported, \
+    _Scheduler_default_Pin_or_unpin_not_supported, \
     _Scheduler_simple_SMP_Add_processor, \
     _Scheduler_simple_SMP_Remove_processor, \
     _Scheduler_simple_SMP_Node_initialize, \
diff --git a/cpukit/include/rtems/score/schedulerstrongapa.h b/cpukit/include/rtems/score/schedulerstrongapa.h
index 9ee922d46d..a3a19d80c1 100644
--- a/cpukit/include/rtems/score/schedulerstrongapa.h
+++ b/cpukit/include/rtems/score/schedulerstrongapa.h
@@ -161,8 +161,8 @@ typedef struct {
     _Scheduler_strong_APA_Ask_for_help, \
     _Scheduler_strong_APA_Reconsider_help_request, \
     _Scheduler_strong_APA_Withdraw_node, \
-    _Scheduler_default_Pin_or_unpin, \
-    _Scheduler_default_Pin_or_unpin, \
+    _Scheduler_default_Pin_or_unpin_not_supported, \
+    _Scheduler_default_Pin_or_unpin_not_supported, \
     _Scheduler_strong_APA_Add_processor, \
     _Scheduler_strong_APA_Remove_processor, \
     _Scheduler_strong_APA_Node_initialize, \