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-rw-r--r--drivers/s390/net/ctcm_fsms.c18
-rw-r--r--drivers/s390/net/ctcm_main.c4
-rw-r--r--drivers/s390/net/ctcm_main.h2
-rw-r--r--drivers/s390/net/ctcm_sysfs.c4
-rw-r--r--drivers/s390/net/netiucv.c6
5 files changed, 15 insertions, 19 deletions
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index fb92524d24ef..fd5944bbe224 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -251,13 +251,11 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
 	int first = 1;
 	int i;
 	unsigned long duration;
-	struct timespec done_stamp = current_kernel_time(); /* xtime */
+	unsigned long done_stamp = jiffies;
 
 	CTCM_PR_DEBUG("%s(%s): %s\n", __func__, ch->id, dev->name);
 
-	duration =
-	    (done_stamp.tv_sec - ch->prof.send_stamp.tv_sec) * 1000000 +
-	    (done_stamp.tv_nsec - ch->prof.send_stamp.tv_nsec) / 1000;
+	duration = done_stamp - ch->prof.send_stamp;
 	if (duration > ch->prof.tx_time)
 		ch->prof.tx_time = duration;
 
@@ -307,7 +305,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
 		spin_unlock(&ch->collect_lock);
 		ch->ccw[1].count = ch->trans_skb->len;
 		fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
-		ch->prof.send_stamp = current_kernel_time(); /* xtime */
+		ch->prof.send_stamp = jiffies;
 		rc = ccw_device_start(ch->cdev, &ch->ccw[0],
 						(unsigned long)ch, 0xff, 0);
 		ch->prof.doios_multi++;
@@ -1229,14 +1227,12 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
 	int		rc;
 	struct th_header *header;
 	struct pdu	*p_header;
-	struct timespec done_stamp = current_kernel_time(); /* xtime */
+	unsigned long done_stamp = jiffies;
 
 	CTCM_PR_DEBUG("Enter %s: %s cp:%i\n",
 			__func__, dev->name, smp_processor_id());
 
-	duration =
-		(done_stamp.tv_sec - ch->prof.send_stamp.tv_sec) * 1000000 +
-		(done_stamp.tv_nsec - ch->prof.send_stamp.tv_nsec) / 1000;
+	duration = done_stamp - ch->prof.send_stamp;
 	if (duration > ch->prof.tx_time)
 		ch->prof.tx_time = duration;
 
@@ -1361,7 +1357,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
 
 	ch->ccw[1].count = ch->trans_skb->len;
 	fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
-	ch->prof.send_stamp = current_kernel_time(); /* xtime */
+	ch->prof.send_stamp = jiffies;
 	if (do_debug_ccw)
 		ctcmpc_dumpit((char *)&ch->ccw[0], sizeof(struct ccw1) * 3);
 	rc = ccw_device_start(ch->cdev, &ch->ccw[0],
@@ -1827,7 +1823,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
 	fsm_newstate(wch->fsm, CTC_STATE_TX);
 
 	spin_lock_irqsave(get_ccwdev_lock(wch->cdev), saveflags);
-	wch->prof.send_stamp = current_kernel_time(); /* xtime */
+	wch->prof.send_stamp = jiffies;
 	rc = ccw_device_start(wch->cdev, &wch->ccw[3],
 					(unsigned long) wch, 0xff, 0);
 	spin_unlock_irqrestore(get_ccwdev_lock(wch->cdev), saveflags);
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index e056dd4fe44d..05c37d6d4afe 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -567,7 +567,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
 	fsm_newstate(ch->fsm, CTC_STATE_TX);
 	fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
 	spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
-	ch->prof.send_stamp = current_kernel_time(); /* xtime */
+	ch->prof.send_stamp = jiffies;
 	rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
 					(unsigned long)ch, 0xff, 0);
 	spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
@@ -831,7 +831,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
 					sizeof(struct ccw1) * 3);
 
 	spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
-	ch->prof.send_stamp = current_kernel_time(); /* xtime */
+	ch->prof.send_stamp = jiffies;
 	rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
 					(unsigned long)ch, 0xff, 0);
 	spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
index 477c933685f3..6f4417c80247 100644
--- a/drivers/s390/net/ctcm_main.h
+++ b/drivers/s390/net/ctcm_main.h
@@ -121,7 +121,7 @@ struct ctcm_profile {
 	unsigned long doios_multi;
 	unsigned long txlen;
 	unsigned long tx_time;
-	struct timespec send_stamp;
+	unsigned long send_stamp;
 };
 
 /*
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index 47773c4d235a..ddb0aa321339 100644
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -100,8 +100,8 @@ static void ctcm_print_statistics(struct ctcm_priv *priv)
 		     priv->channel[WRITE]->prof.doios_multi);
 	p += sprintf(p, "  Netto bytes written: %ld\n",
 		     priv->channel[WRITE]->prof.txlen);
-	p += sprintf(p, "  Max. TX IO-time: %ld\n",
-		     priv->channel[WRITE]->prof.tx_time);
+	p += sprintf(p, "  Max. TX IO-time: %u\n",
+		     jiffies_to_usecs(priv->channel[WRITE]->prof.tx_time));
 
 	printk(KERN_INFO "Statistics for %s:\n%s",
 				priv->channel[CTCM_WRITE]->netdev->name, sbuf);
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 0a87809c8af7..7e91f54be7ba 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -178,7 +178,7 @@ struct connection_profile {
 	unsigned long doios_multi;
 	unsigned long txlen;
 	unsigned long tx_time;
-	struct timespec send_stamp;
+	unsigned long send_stamp;
 	unsigned long tx_pending;
 	unsigned long tx_max_pending;
 };
@@ -786,7 +786,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
 
 	header.next = 0;
 	memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
-	conn->prof.send_stamp = current_kernel_time();
+	conn->prof.send_stamp = jiffies;
 	txmsg.class = 0;
 	txmsg.tag = 0;
 	rc = iucv_message_send(conn->path, &txmsg, 0, 0,
@@ -1220,7 +1220,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
 		memcpy(skb_put(nskb, NETIUCV_HDRLEN), &header,  NETIUCV_HDRLEN);
 
 		fsm_newstate(conn->fsm, CONN_STATE_TX);
-		conn->prof.send_stamp = current_kernel_time();
+		conn->prof.send_stamp = jiffies;
 
 		msg.tag = 1;
 		msg.class = 0;