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-rw-r--r--sys/ia64/include/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/ia64/include/cpu.h b/sys/ia64/include/cpu.h
index f6f6b5c..c7a4603 100644
--- a/sys/ia64/include/cpu.h
+++ b/sys/ia64/include/cpu.h
@@ -86,6 +86,7 @@ struct clockframe {
/* Used by signaling code. */
#define cpu_getstack(td) ((td)->td_frame->tf_special.sp)
+#define cpu_spinwait() /* nothing */
void cpu_halt(void);
void cpu_reset(void);
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