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Diffstat (limited to 'cpukit/score/cpu/powerpc/include/rtems/score/cpu.h')
-rw-r--r--cpukit/score/cpu/powerpc/include/rtems/score/cpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h
index 6c663cd1b4..65f31ddb6c 100644
--- a/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h
@@ -761,6 +761,8 @@ void ppc_set_interrupt_level( uint32_t level );
#define CPU_STACK_ALIGNMENT (PPC_STACK_ALIGNMENT)
+#define CPU_INTERRUPT_STACK_ALIGNMENT CPU_CACHE_LINE_BYTES
+
#ifndef ASM
/* The following routine swaps the endian format of an unsigned int.
* It must be static because it is referenced indirectly.