staging/lustre/lnet: Properly mark userspace pointer of lnet_ping()

This also happens to silence sparce warnings about different
address spaces.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oleg Drokin 2016-01-03 12:05:41 -05:00 • committed by Greg Kroah-Hartman
commit 4eb53dfd23