scheduler: Add and use _Scheduler_default_Tick()

Delete _Scheduler_priority_Tick().  Use _SMP_Get_processor_count() for
default tick operation.  Delete _Scheduler_simple_smp_Tick().

1 files changed, 0 insertions, 83 deletions

diff --git a/cpukit/score/src/schedulerprioritytick.c b/cpukit/score/src/schedulerprioritytick.c
deleted file mode 100644
index 7ce3efdb3a..0000000000
--- a/cpukit/score/src/schedulerprioritytick.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * @file
- *
- * @brief Priority Scheduler At Tick Handler
- *
- * @ingroup ScoreScheduler
- */
-
-/*
- *  COPYRIGHT (c) 1989-2009.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.com/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/system.h>
-#include <rtems/score/schedulerpriority.h>
-
-void _Scheduler_priority_Tick( void )
-{
-  Thread_Control *executing;
-
-  executing = _Thread_Executing;
-
-  #ifdef __RTEMS_USE_TICKS_FOR_STATISTICS__
-    /*
-     *  Increment the number of ticks this thread has been executing
-     */
-    executing->cpu_time_used++;
-  #endif
-
-  /*
-   *  If the thread is not preemptible or is not ready, then
-   *  just return.
-   */
-
-  if ( !executing->is_preemptible )
-    return;
-
-  if ( !_States_Is_ready( executing->current_state ) )
-    return;
-
-  /*
-   *  The cpu budget algorithm determines what happens next.
-   */
-
-  switch ( executing->budget_algorithm ) {
-    case THREAD_CPU_BUDGET_ALGORITHM_NONE:
-      break;
-
-    case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
-    #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
-      case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
-    #endif
-      if ( (int)(--executing->cpu_time_budget) <= 0 ) {
-
-        /*
-         *  A yield performs the ready chain mechanics needed when
-         *  resetting a timeslice.  If no other thread's are ready
-         *  at the priority of the currently executing thread, then the
-         *  executing thread's timeslice is reset.  Otherwise, the
-         *  currently executing thread is placed at the rear of the
-         *  FIFO for this priority and a new heir is selected.
-         */
-        _Scheduler_Yield( executing );
-        executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
-      }
-      break;
-
-    #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
-      case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
-	if ( --executing->cpu_time_budget == 0 )
-	  (*executing->budget_callout)( executing );
-	break;
-    #endif
-  }
-}