1 files changed, 1 insertions, 35 deletions
diff --git a/cpukit/score/include/rtems/score/isr.h b/cpukit/score/include/rtems/score/isr.h
index dcb25e1dff..f76cbcbda8 100644
--- a/cpukit/score/include/rtems/score/isr.h
+++ b/cpukit/score/include/rtems/score/isr.h
@@ -22,7 +22,6 @@
 #define _RTEMS_SCORE_ISR_H
 
 #include <rtems/score/isrlevel.h>
-#include <rtems/score/percpu.h>
 
 /**
  *  @defgroup ScoreISR ISR Handler
@@ -136,34 +135,6 @@ void _ISR_Handler( void );
 void _ISR_Dispatch( void );
 
 /**
- * @brief Returns the current ISR nest level
- *
- * This function can be called in any context.  On SMP configurations
- * interrupts are disabled to ensure that the processor index is used
- * consistently.
- *
- * @return The current ISR nest level.
- */
-RTEMS_INLINE_ROUTINE uint32_t _ISR_Get_nest_level( void )
-{
-  uint32_t isr_nest_level;
-
-  #if defined( RTEMS_SMP )
-    ISR_Level level;
-
-    _ISR_Disable_without_giant( level );
-  #endif
-
-  isr_nest_level = _ISR_Nest_level;
-
-  #if defined( RTEMS_SMP )
-    _ISR_Enable_without_giant( level );
-  #endif
-
-  return isr_nest_level;
-}
-
-/**
  *  @brief Checks if an ISR in progress.
  *
  *  This function returns true if the processor is currently servicing
@@ -172,12 +143,7 @@ RTEMS_INLINE_ROUTINE uint32_t _ISR_Get_nest_level( void )
  *
  *  @retval This methods returns true when called from an ISR.
  */
-#if (CPU_PROVIDES_ISR_IS_IN_PROGRESS == TRUE)
-  bool _ISR_Is_in_progress( void );
-#else
-  #define _ISR_Is_in_progress() \
-          (_ISR_Get_nest_level() != 0)
-#endif
+bool _ISR_Is_in_progress( void );
 
 #ifdef __cplusplus
 }