On 05/22/2014 11:33 PM, Davidlohr Bueso wrote: > Similarly to rmap_walk_anon() and collect_procs_anon(), > there is opportunity to share the lock in rmap_walk_file() > and collect_procs_file() for file backed pages. > > Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>