add cpu_relax_lowlatency()

diff --git a/arch/h8300/include/asm/processor.h b/arch/h8300/include/asm/processor.h
index d87ccb6..69d1bdc 100644 (file)
--- a/arch/h8300/include/asm/processor.h
+++ b/arch/h8300/include/asm/processor.h
@@ -129,6 +129,7 @@ unsigned long get_wchan(struct task_struct *p);
 #define        KSTK_ESP(tsk)   ((tsk) == current ? rdusp() : (tsk)->thread.usp)
 
 #define cpu_relax()    barrier()
+#define cpu_relax_lowlatency() cpu_relax()
 
 #define HARD_RESET_NOW() ({            \
         local_irq_disable();           \