diff --git a/cpukit/score/cpu/sh/ChangeLog b/cpukit/score/cpu/sh/ChangeLog
index cf72fb6ace..77d99344c6 100644
--- a/cpukit/score/cpu/sh/ChangeLog
+++ b/cpukit/score/cpu/sh/ChangeLog
@@ -1,3 +1,10 @@
+2010-06-28	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	PR 1573/cpukit
+	* rtems/score/cpu.h: Add a per cpu data structure which contains the
+	information required by RTEMS for each CPU core. This encapsulates
+	information such as thread executing, heir, idle and dispatch needed.
+
 2010-05-23	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* cpu.c: Warning removal.
diff --git a/cpukit/score/cpu/sh/rtems/score/cpu.h b/cpukit/score/cpu/sh/rtems/score/cpu.h
index 6962414fbe..857cadefa6 100644
--- a/cpukit/score/cpu/sh/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sh/rtems/score/cpu.h
@@ -412,22 +412,6 @@ typedef struct {
 SCORE_EXTERN Context_Control_fp  _CPU_Null_fp_context;
 #endif
 
-/*
- *  On some CPUs, RTEMS supports a software managed interrupt stack.
- *  This stack is allocated by the Interrupt Manager and the switch
- *  is performed in _ISR_Handler.  These variables contain pointers
- *  to the lowest and highest addresses in the chunk of memory allocated
- *  for the interrupt stack.  Since it is unknown whether the stack
- *  grows up or down (in general), this give the CPU dependent
- *  code the option of picking the version it wants to use.
- *
- *  NOTE: These two variables are required if the macro
- *        CPU_HAS_SOFTWARE_INTERRUPT_STACK is defined as TRUE.
- */
-
-SCORE_EXTERN void               *_CPU_Interrupt_stack_low;
-SCORE_EXTERN void               *_CPU_Interrupt_stack_high;
-
 /*
  *  Nothing prevents the porter from declaring more CPU specific variables.
  */