This puts all the clear_refs code where it belongs and probably lets things

This puts all the clear_refs code where it belongs and probably lets things
compile on MMU-less systems as well.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/proc/base.c          |   36 -------------------------------
 fs/proc/internal.h      |    6 -----
 fs/proc/task_mmu.c      |   44 +++++++++++++++++++++++++++++++-------
 include/linux/proc_fs.h |    1
 4 files changed, 37 insertions(+), 50 deletions(-)