patch-2.4.23 linux-2.4.23/include/asm-m68k/processor.h

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diff -urN linux-2.4.22/include/asm-m68k/processor.h linux-2.4.23/include/asm-m68k/processor.h
@@ -155,6 +155,6 @@
 #define init_task	(init_task_union.task)
 #define init_stack	(init_task_union.stack)
 
-#define cpu_relax()	do { } while (0)
+#define cpu_relax()	barrier()
 
 #endif

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