staging/lustre: Remove useless num_refs procfs variable

Every obd type registers it, but it's not really needed by anybody.
Remove all the supporting infrastructure too.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oleg Drokin 2015-05-21 15:32:13 -04:00 • committed by Greg Kroah-Hartman
commit 2962b440df
17 changed files with 8 additions and 68 deletions