1 files changed, 9 insertions, 21 deletions

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index e0e48f24cd61..77b99e8ef35a 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -57,7 +57,6 @@
 #include "smc_stats.h"
 #include "smc_tracepoint.h"
 #include "smc_sysctl.h"
-#include "smc_loopback.h"
 #include "smc_inet.h"
 
 static DEFINE_MUTEX(smc_server_lgr_pending);	/* serialize link group
@@ -1097,8 +1096,7 @@ static int smc_find_ism_v2_device_clnt(struct smc_sock *smc,
 }
 
 /* Check for VLAN ID and register it on ISM device just for CLC handshake */
-static int smc_connect_ism_vlan_setup(struct smc_sock *smc,
-				      struct smc_init_info *ini)
+static int smc_connect_ism_vlan_setup(struct smc_init_info *ini)
 {
 	if (ini->vlan_id && smc_ism_get_vlan(ini->ism_dev[0], ini->vlan_id))
 		return SMC_CLC_DECL_ISMVLANERR;
@@ -1113,7 +1111,7 @@ static int smc_find_proposal_devices(struct smc_sock *smc,
 	/* check if there is an ism device available */
 	if (!(ini->smcd_version & SMC_V1) ||
 	    smc_find_ism_device(smc, ini) ||
-	    smc_connect_ism_vlan_setup(smc, ini))
+	    smc_connect_ism_vlan_setup(ini))
 		ini->smcd_version &= ~SMC_V1;
 	/* else ISM V1 is supported for this connection */
 
@@ -1158,8 +1156,7 @@ static int smc_find_proposal_devices(struct smc_sock *smc,
 /* cleanup temporary VLAN ID registration used for CLC handshake. If ISM is
  * used, the VLAN ID will be registered again during the connection setup.
  */
-static int smc_connect_ism_vlan_cleanup(struct smc_sock *smc,
-					struct smc_init_info *ini)
+static int smc_connect_ism_vlan_cleanup(struct smc_init_info *ini)
 {
 	if (!smcd_indicated(ini->smc_type_v1))
 		return 0;
@@ -1582,13 +1579,13 @@ static int __smc_connect(struct smc_sock *smc)
 		goto vlan_cleanup;
 
 	SMC_STAT_CLNT_SUCC_INC(sock_net(smc->clcsock->sk), aclc);
-	smc_connect_ism_vlan_cleanup(smc, ini);
+	smc_connect_ism_vlan_cleanup(ini);
 	kfree(buf);
 	kfree(ini);
 	return 0;
 
 vlan_cleanup:
-	smc_connect_ism_vlan_cleanup(smc, ini);
+	smc_connect_ism_vlan_cleanup(ini);
 	kfree(buf);
 fallback:
 	kfree(ini);
@@ -3537,15 +3534,15 @@ static int __init smc_init(void)
 
 	rc = -ENOMEM;
 
-	smc_tcp_ls_wq = alloc_workqueue("smc_tcp_ls_wq", 0, 0);
+	smc_tcp_ls_wq = alloc_workqueue("smc_tcp_ls_wq", WQ_PERCPU, 0);
 	if (!smc_tcp_ls_wq)
 		goto out_pnet;
 
-	smc_hs_wq = alloc_workqueue("smc_hs_wq", 0, 0);
+	smc_hs_wq = alloc_workqueue("smc_hs_wq", WQ_PERCPU, 0);
 	if (!smc_hs_wq)
 		goto out_alloc_tcp_ls_wq;
 
-	smc_close_wq = alloc_workqueue("smc_close_wq", 0, 0);
+	smc_close_wq = alloc_workqueue("smc_close_wq", WQ_PERCPU, 0);
 	if (!smc_close_wq)
 		goto out_alloc_hs_wq;
 
@@ -3593,16 +3590,10 @@ static int __init smc_init(void)
 		goto out_sock;
 	}
 
-	rc = smc_loopback_init();
-	if (rc) {
-		pr_err("%s: smc_loopback_init fails with %d\n", __func__, rc);
-		goto out_ib;
-	}
-
 	rc = tcp_register_ulp(&smc_ulp_ops);
 	if (rc) {
 		pr_err("%s: tcp_ulp_register fails with %d\n", __func__, rc);
-		goto out_lo;
+		goto out_ib;
 	}
 	rc = smc_inet_init();
 	if (rc) {
@@ -3613,8 +3604,6 @@ static int __init smc_init(void)
 	return 0;
 out_ulp:
 	tcp_unregister_ulp(&smc_ulp_ops);
-out_lo:
-	smc_loopback_exit();
 out_ib:
 	smc_ib_unregister_client();
 out_sock:
@@ -3653,7 +3642,6 @@ static void __exit smc_exit(void)
 	tcp_unregister_ulp(&smc_ulp_ops);
 	sock_unregister(PF_SMC);
 	smc_core_exit();
-	smc_loopback_exit();
 	smc_ib_unregister_client();
 	smc_ism_exit();
 	destroy_workqueue(smc_close_wq);