Merge branches 'for-next/amuv1-avg-freq', 'for-next/pkey_unrestricted' and 'for-next...

Merge branches 'for-next/amuv1-avg-freq', 'for-next/pkey_unrestricted' and 'for-next/sysreg' into for-next/core

* for-next/amuv1-avg-freq:
  : Add support for AArch64 AMUv1-based average freq
  arm64: Utilize for_each_cpu_wrap for reference lookup
  arm64: Update AMU-based freq scale factor on entering idle
  arm64: Provide an AMU-based version of arch_freq_get_on_cpu
  cpufreq: Introduce an optional cpuinfo_avg_freq sysfs entry
  cpufreq: Allow arch_freq_get_on_cpu to return an error
  arch_topology: init capacity_freq_ref to 0

* for-next/pkey_unrestricted:
  : mm/pkey: Add PKEY_UNRESTRICTED macro
  selftests/powerpc: Use PKEY_UNRESTRICTED macro
  selftests/mm: Use PKEY_UNRESTRICTED macro
  mm/pkey: Add PKEY_UNRESTRICTED macro

* for-next/sysreg:
  : arm64 sysreg updates
  arm64/sysreg: Add register fields for HFGWTR2_EL2
  arm64/sysreg: Add register fields for HFGRTR2_EL2
  arm64/sysreg: Add register fields for HFGITR2_EL2
  arm64/sysreg: Add register fields for HDFGWTR2_EL2
  arm64/sysreg: Add register fields for HDFGRTR2_EL2
  arm64/sysreg: Update register fields for ID_AA64MMFR0_EL1