Merge branch 'topic/jiang-mmconfig-v10' into next

* topic/jiang-mmconfig-v10:
  ACPI: mark acpi_sfi_table_parse() as __init
  x86/PCI: use pr_level() to replace printk(KERN_LEVEL)
  x86/PCI: refine __pci_mmcfg_init() for better code readability
  x86/PCI: get rid of redundant log messages
  x86/PCI: simplify pci_mmcfg_late_insert_resources()
  x86/PCI: update MMCONFIG information when hot-plugging PCI host bridges
  PCI/ACPI: provide MMCONFIG address for PCI host bridges
  x86/PCI: add pci_mmconfig_insert()/delete() for PCI root bridge hotplug
  x86/PCI: prepare pci_mmcfg_check_reserved() to be called at runtime
  x86/PCI: introduce pci_mmcfg_arch_map()/pci_mmcfg_arch_unmap()
  x86/PCI: use RCU list to protect mmconfig list
  x86/PCI: split out pci_mmconfig_alloc() for code reuse
  x86/PCI: split out pci_mmcfg_check_reserved() for code reuse