disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/microblaze/kernel/cpu/cpuinfo.c
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@@ -51,6 +51,7 @@
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 	{"9.5", 0x22},
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 	{"9.6", 0x23},
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 	{"10.0", 0x24},
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+	{"11.0", 0x25},
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 	{NULL, 0},
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 };
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..
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@@ -89,9 +90,9 @@
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 void __init setup_cpuinfo(void)
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 {
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-	cpu = (struct device_node *) of_find_node_by_type(NULL, "cpu");
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+	cpu = of_get_cpu_node(0, NULL);
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 	if (!cpu)
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-		pr_err("You don't have cpu!!!\n");
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+		pr_err("You don't have cpu or are missing cpu reg property!!!\n");
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 	pr_info("%s: initialising\n", __func__);
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@@ -117,6 +118,8 @@
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 	if (cpuinfo.mmu_privins)
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 		pr_warn("%s: Stream instructions enabled"
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 			" - USERSPACE CAN LOCK THIS KERNEL!\n", __func__);
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+
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+	of_node_put(cpu);
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 }
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 void __init setup_cpuinfo_clk(void)