Merge branch 'for-next/undef-traps' into for-next/core

* for-next/undef-traps:
  arm64: armv8_deprecated: fix unused-function error
  arm64: armv8_deprecated: rework deprected instruction handling
  arm64: armv8_deprecated: move aarch32 helper earlier
  arm64: armv8_deprecated move emulation functions
  arm64: armv8_deprecated: fold ops into insn_emulation
  arm64: rework EL0 MRS emulation
  arm64: factor insn read out of call_undef_hook()
  arm64: factor out EL1 SSBS emulation hook
  arm64: split EL0/EL1 UNDEF handlers
  arm64: allow kprobes on EL0 handlers