Merge tag 'pull-alpha' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Merge tag 'pull-alpha' of git://git./linux/kernel/git/viro/vfs

Pull alpha updates from Al Viro:
 "Alpha architecture cleanups and fixes.

  One thing *not* included is lazy FPU switching stuff - this pile is
  just the straightforward stuff"

* tag 'pull-alpha' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  alpha: ret_from_fork can go straight to ret_to_user
  alpha: syscall exit cleanup
  alpha: fix handling of a3 on straced syscalls
  alpha: fix syscall entry in !AUDUT_SYSCALL case
  alpha: _TIF_ALLWORK_MASK is unused
  alpha: fix TIF_NOTIFY_SIGNAL handling