Merge branch 'alpha-cleanup-6.9' into asm-generic

* alpha-cleanup-6.9:
  alpha: drop pre-EV56 support
  alpha: cabriolet: remove EV5 CPU support
  alpha: remove LCA and APECS based machines
  alpha: sable: remove early machine support
  alpha: remove DECpc AXP150 (Jensen) support
  alpha: trim the unused stuff from asm-offsets.c
  alpha: jensen, t2 - make __EXTERN_INLINE same as for the rest
  alpha: core_lca: take the unused functions out
  alpha: missing includes
  alpha: sys_sio: fix misspelled ifdefs
  alpha: don't make functions public without a reason
  alpha: add clone3() support
  alpha: fix modversions for strcpy() et.al.
  alpha: sort scr_mem{cpy,move}w() out