[SPARC64]: Now the brlocks are gone, the udelay garbage in cpu_relax() can go.

e1fffdc5 · David S. Miller · 7b667938 · e1fffdc5
Commit e1fffdc5 authored Jul 20, 2003 by David S. Miller
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include/asm-sparc64/processor.h include/asm-sparc64/processor.h +1 -1

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--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -196,7 +196,7 @@ extern unsigned long get_wchan(struct task_struct *task);
 #define KSTK_EIP(tsk)  ((tsk)->thread_info->kregs->tpc)
 #define KSTK_ESP(tsk)  ((tsk)->thread_info->kregs->u_regs[UREG_FP])

-#define cpu_relax()	do { udelay(1 + smp_processor_id()); barrier(); } while  (0)
+#define cpu_relax()	barrier()

 #endif /* !(__ASSEMBLY__) */