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

* for-next/sve:
  arm64/sve: Fix warnings when SVE is disabled
  arm64/sve: Add stub for sve_max_virtualisable_vl()
  arm64/sve: Track vector lengths for tasks in an array
  arm64/sve: Explicitly load vector length when restoring SVE state
  arm64/sve: Put system wide vector length information into structs
  arm64/sve: Use accessor functions for vector lengths in thread_struct
  arm64/sve: Rename find_supported_vector_length()
  arm64/sve: Make access to FFR optional
  arm64/sve: Make sve_state_size() static
  arm64/sve: Remove sve_load_from_fpsimd_state()
  arm64/fp: Reindent fpsimd_save()