sh: Consolidate cpu_relax()/cpu_sleep() definitions across _32/_64.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@@ -228,7 +228,5 @@ extern unsigned long get_wchan(struct task_struct *p);
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#define user_stack_pointer(regs) ((regs)->sp)
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#define cpu_relax() barrier()
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#endif /* __ASSEMBLY__ */
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#endif /* __ASM_SH_PROCESSOR_64_H */
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