disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/x86/include/asm/pci_x86.h
..
..
@@ -114,14 +114,32 @@
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 extern bool port_cf9_safe;
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 /* arch_initcall level */
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+#ifdef CONFIG_PCI_DIRECT
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 extern int pci_direct_probe(void);
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 extern void pci_direct_init(int type);
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+#else
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+static inline int pci_direct_probe(void) { return -1; }
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+static inline  void pci_direct_init(int type) { }
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+#endif
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+
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+#ifdef CONFIG_PCI_BIOS
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 extern void pci_pcbios_init(void);
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+#else
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+static inline void pci_pcbios_init(void) { }
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+#endif
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+
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 extern void __init dmi_check_pciprobe(void);
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 extern void __init dmi_check_skip_isa_align(void);
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 /* some common used subsys_initcalls */
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+#ifdef CONFIG_PCI
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 extern int __init pci_acpi_init(void);
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+#else
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+static inline int  __init pci_acpi_init(void)
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+{
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+	return -EINVAL;
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+}
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+#endif
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 extern void __init pcibios_irq_init(void);
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 extern int __init pcibios_init(void);
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 extern int pci_legacy_init(void);