diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index 916380c..3b588f8 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -83,8 +83,8 @@
 
 	va_start(args, fmt);
 	vscnprintf(tmp_log_buf, sizeof(tmp_log_buf), fmt, args);
-	fdebug_log(bat_priv->debug_log, "[%10lu] %s",
-		   (jiffies / HZ), tmp_log_buf);
+	fdebug_log(bat_priv->debug_log, "[%10u] %s",
+		   jiffies_to_msecs(jiffies), tmp_log_buf);
 	va_end(args);
 
 	return 0;
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 21c1f83..962636b 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -35,7 +35,8 @@
 static void start_purge_timer(struct bat_priv *bat_priv)
 {
 	INIT_DELAYED_WORK(&bat_priv->orig_work, purge_orig);
-	queue_delayed_work(bat_event_workqueue, &bat_priv->orig_work, 1 * HZ);
+	queue_delayed_work(bat_event_workqueue,
+			   &bat_priv->orig_work, msecs_to_jiffies(1000));
 }
 
 /* returns 1 if they are the same originator */
@@ -274,6 +275,7 @@
 	struct hlist_node *node, *node_tmp;
 	struct neigh_node *neigh_node;
 	bool neigh_purged = false;
+	unsigned long last_seen;
 
 	*best_neigh_node = NULL;
 
@@ -288,6 +290,8 @@
 		    (neigh_node->if_incoming->if_status == IF_NOT_IN_USE) ||
 		    (neigh_node->if_incoming->if_status == IF_TO_BE_REMOVED)) {
 
+			last_seen = neigh_node->last_seen;
+
 			if ((neigh_node->if_incoming->if_status ==
 								IF_INACTIVE) ||
 			    (neigh_node->if_incoming->if_status ==
@@ -300,9 +304,9 @@
 					neigh_node->if_incoming->net_dev->name);
 			else
 				bat_dbg(DBG_BATMAN, bat_priv,
-					"neighbor timeout: originator %pM, neighbor: %pM, last_seen: %lu\n",
+					"neighbor timeout: originator %pM, neighbor: %pM, last_seen: %u\n",
 					orig_node->orig, neigh_node->addr,
-					(neigh_node->last_seen / HZ));
+					jiffies_to_msecs(last_seen));
 
 			neigh_purged = true;
 
@@ -327,8 +331,9 @@
 
 	if (has_timed_out(orig_node->last_seen, 2 * PURGE_TIMEOUT)) {
 		bat_dbg(DBG_BATMAN, bat_priv,
-			"Originator timeout: originator %pM, last_seen %lu\n",
-			orig_node->orig, (orig_node->last_seen / HZ));
+			"Originator timeout: originator %pM, last_seen %u\n",
+			orig_node->orig,
+			jiffies_to_msecs(orig_node->last_seen));
 		return true;
 	} else {
 		if (purge_orig_neighbors(bat_priv, orig_node,
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 7c66b61..8e74d97 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -292,7 +292,7 @@
 	/* if we still have some more bcasts to send */
 	if (forw_packet->num_packets < 3) {
 		_add_bcast_packet_to_list(bat_priv, forw_packet,
-					  ((5 * HZ) / 1000));
+					  msecs_to_jiffies(5));
 		return;
 	}