Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:

 - Fix crash when using SMT hotplug on ACPI systems in conjunction with
   maxcpus=

 - Fix 30% kswapd performance regression introduced by C1-Pro SME
   erratum workaround

 - Fix TLB over-invalidation regression during memory hotplug

 - Fix incorrect encoding of FEAT_BWE2 value in ID_AA64DFR2_EL1.BWE

 - Typo fixes in the arm64 selftests

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  selftests/arm64: fix spelling errors in comments
  arm64/sysreg: Fix BWE field encoding in ID_AA64DFR2_EL1
  arm64/mm: Optimize TLB flush in unmap_hotplug_[pmd|pud]_range()
  arm64: Avoid eager DVMSync reclaim batches with C1-Pro SME erratum
  cpu/hotplug: Fix NULL kobject warning in cpuhp_smt_enable()
  arm64: smp: Fix hot-unplug tearing by forcing unregistration