1 files changed, 0 insertions, 73 deletions
diff --git a/cpukit/libtest/testbusy.c b/cpukit/libtest/testbusy.c
index bf11b11632..c1d44278be 100644
--- a/cpukit/libtest/testbusy.c
+++ b/cpukit/libtest/testbusy.c
@@ -18,81 +18,8 @@
 #endif
 
 #include <rtems/test-info.h>
-#include <rtems.h>
-#include <rtems/test.h>
 #include <rtems/score/threadimpl.h>
 
-static uint_fast32_t estimate_busy_loop_maximum( void )
-{
-  uint_fast32_t units = 0;
-  uint_fast32_t initial = rtems_clock_get_ticks_since_boot();
-
-  while ( initial == rtems_clock_get_ticks_since_boot() ) {
-    ++units;
-  }
-
-  return units;
-}
-
-static uint_fast32_t wait_for_tick_change( void )
-{
-  uint_fast32_t initial = rtems_clock_get_ticks_since_boot();
-  uint_fast32_t now;
-
-  do {
-    now = rtems_clock_get_ticks_since_boot();
-  } while ( now == initial );
-
-  return now;
-}
-
-uint_fast32_t rtems_test_get_one_tick_busy_count( void )
-{
-  uint_fast32_t last;
-  uint_fast32_t now;
-  uint_fast32_t a;
-  uint_fast32_t b;
-  uint_fast32_t m;
-
-  /* Choose a lower bound */
-  a = 1;
-
-  /* Estimate an upper bound */
-
-  wait_for_tick_change();
-  b = 2 * estimate_busy_loop_maximum();
-
-  while ( true ) {
-    last = wait_for_tick_change();
-    T_busy( b );
-    now = rtems_clock_get_ticks_since_boot();
-
-    if ( now != last ) {
-      break;
-    }
-
-    b *= 2;
-    last = now;
-  }
-
-  /* Find a good value */
-  do {
-    m = ( a + b ) / 2;
-
-    last = wait_for_tick_change();
-    T_busy( m );
-    now = rtems_clock_get_ticks_since_boot();
-
-    if ( now != last ) {
-      b = m;
-    } else {
-      a = m;
-    }
-  } while ( b - a > 1 );
-
-  return m;
-}
-
 void rtems_test_busy_cpu_usage( time_t seconds, long nanoseconds )
 {
   Thread_Control    *executing;