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@@ -99,7 +99,7 @@ struct machdep_calls {
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#endif /* CONFIG_PPC64 */
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int (*probe)(void);
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- void (*setup_arch)(void);
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+ void (*setup_arch)(void); /* Optional, may be NULL */
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void (*init_early)(void);
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/* Optional, may be NULL. */
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void (*show_cpuinfo)(struct seq_file *m);
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