add ip1811 driver

hc

2023-11-22 9ca5fbcb63a8dcaee0527f96afb91dc4b4bd8fa9

 kernel/include/linux/irqdesc.h
..
..
@@ -71,6 +71,7 @@
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 	unsigned int		irqs_unhandled;
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 	atomic_t		threads_handled;
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 	int			threads_handled_last;
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+	u64			random_ip;
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 	raw_spinlock_t		lock;
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 	struct cpumask		*percpu_enabled;
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 	const struct cpumask	*percpu_affinity;