Merge branches 'acpi-mm', 'acpi-tables', 'acpi-apei' and 'acpi-misc'

Merge branches 'acpi-mm', 'acpi-tables', 'acpi-apei' and 'acpi-misc'

* acpi-mm:
  ACPI: OSL: Clean up the removal of unused memory mappings
  ACPI: OSL: Use deferred unmapping in acpi_os_unmap_iomem()
  ACPI: OSL: Use deferred unmapping in acpi_os_unmap_generic_address()
  ACPICA: Preserve memory opregion mappings
  ACPI: OSL: Implement deferred unmapping of ACPI memory

* acpi-tables:
  ACPI: NUMA: Remove the useless 'node >= MAX_NUMNODES' check
  ACPI: NUMA: Remove the useless sub table pointer check
  ACPI: tables: Remove the duplicated checks for acpi_parse_entries_array()
  ACPI: tables: avoid relocations for table signature array

* acpi-apei:
  ACPI: APEI: remove redundant assignment to variable rc

* acpi-misc:
  ACPI: Replace HTTP links with HTTPS ones
  ACPI: Use valid link to the ACPI specification
  ACPI: Use fallthrough pseudo-keyword