* for-next/vcpu-hotplug: (21 commits)
  : arm64 support for virtual CPU hotplug (ACPI)
  irqchip/gic-v3: Fix 'broken_rdists' unused warning when !SMP and !ACPI
  arm64: Kconfig: Fix dependencies to enable ACPI_HOTPLUG_CPU
  cpumask: Add enabled cpumask for present CPUs that can be brought online
  arm64: document virtual CPU hotplug's expectations
  arm64: Kconfig: Enable hotplug CPU on arm64 if ACPI_PROCESSOR is enabled.
  arm64: arch_register_cpu() variant to check if an ACPI handle is now available.
  arm64: psci: Ignore DENIED CPUs
  irqchip/gic-v3: Add support for ACPI's disabled but 'online capable' CPUs
  irqchip/gic-v3: Don't return errors from gic_acpi_match_gicc()
  arm64: acpi: Harden get_cpu_for_acpi_id() against missing CPU entry
  arm64: acpi: Move get_cpu_for_acpi_id() to a header
  ACPI: Add post_eject to struct acpi_scan_handler for cpu hotplug
  ACPI: scan: switch to flags for acpi_scan_check_and_detach()
  ACPI: processor: Register deferred CPUs from acpi_processor_get_info()
  ACPI: processor: Add acpi_get_processor_handle() helper
  ACPI: processor: Move checks and availability of acpi_processor earlier
  ACPI: processor: Fix memory leaks in error paths of processor_add()
  ACPI: processor: Return an error if acpi_processor_get_info() fails in processor_add()
  ACPI: processor: Drop duplicated check on _STA (enabled + present)
  cpu: Do not warn on arch_register_cpu() returning -EPROBE_DEFER
  ...