staging: lustre: bind socklnd peers to a specific CPT

Currently the socklnd driver doesn't support
CPT affinity for its peers. Binding peers to
a specific CPT and memory allocated to the
NUMA node belonging to the CPT should give a
performance boost.
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7245
Reviewed-on: http://review.whamcloud.com/16710Reviewed-by: Olaf Weber <olaf@sgi.com>
Reviewed-by: Amir Shehata <amir.shehata@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c

@@ -102,6 +102,7 @@ ksocknal_destroy_route(ksock_route_t *route)
 static int
 ksocknal_create_peer(ksock_peer_t **peerp, lnet_ni_t *ni, lnet_process_id_t id)
 {
+	int cpt = lnet_cpt_of_nid(id.nid);
 	ksock_net_t *net = ni->ni_data;
 	ksock_peer_t *peer;
 
@@ -109,7 +110,7 @@ ksocknal_create_peer(ksock_peer_t **peerp, lnet_ni_t *ni, lnet_process_id_t id)
 	LASSERT(id.pid != LNET_PID_ANY);
 	LASSERT(!in_interrupt());
 
-	LIBCFS_ALLOC(peer, sizeof(*peer));
+	LIBCFS_CPT_ALLOC(peer, lnet_cpt_table(), cpt, sizeof(*peer));
 	if (!peer)
 		return -ENOMEM;