Merge branch 'for-next/boot' into for-next/core

* for-next/boot:
  arm64: scs: Drop unused 'tmp' argument to scs_{load, save} asm macros
  arm64: smp: initialize cpu offset earlier
  arm64: smp: unify task and sp setup
  arm64: smp: remove stack from secondary_data
  arm64: smp: remove pointless secondary_data maintenance
  arm64: assembler: add set_this_cpu_offset
  arm64: stacktrace: Relax frame record alignment requirement to 8 bytes
  arm64: Change the on_*stack functions to take a size argument
  arm64: Implement stack trace termination record