support uboot change LCD parameter

hc

2023-11-07 2a9a9d4f6c07f2f23b663fe5fbeac1168a5d1029

 kernel/kernel/rcu/rcutorture.c
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@@ -434,6 +434,7 @@
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 	.name		= "rcu"
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 };
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+#ifndef CONFIG_PREEMPT_RT_FULL
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 /*
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  * Definitions for rcu_bh torture testing.
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  */
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@@ -475,6 +476,12 @@
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 	.name		= "rcu_bh"
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 };
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+#else
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+static struct rcu_torture_ops rcu_bh_ops = {
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+	.ttype		= INVALID_RCU_FLAVOR,
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+};
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+#endif
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+
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 /*
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  * Don't even think about trying any of these in real life!!!
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  * The names includes "busted", and they really means it!