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-rw-r--r--cpukit/score/cpu/m32c/include/rtems/score/cpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/score/cpu/m32c/include/rtems/score/cpu.h b/cpukit/score/cpu/m32c/include/rtems/score/cpu.h
index c5486e80d6..3f23c21d88 100644
--- a/cpukit/score/cpu/m32c/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/m32c/include/rtems/score/cpu.h
@@ -556,6 +556,8 @@ typedef struct {
*/
#define CPU_STACK_ALIGNMENT 0
+#define CPU_INTERRUPT_STACK_ALIGNMENT CPU_CACHE_LINE_BYTES
+
/*
* ISR handler macros
*/