X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fhamradio%2Fbpqether.c;h=0641f54fc6389d622c4e971a4da0a4083943928e;hb=05668381140309088443bf5dc53add4104610fbb;hp=1756f0ed54ccc7a43de7613896f090d38c98f365;hpb=0d9136fdbcdbddcd4eb5ac94c248c039193d4795;p=linux-2.6

diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 1756f0ed54..0641f54fc6 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -54,7 +54,6 @@
  *	BPQ   004	Joerg(DL1BKE)		Fixed to not lock up on ifconfig.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -144,7 +143,7 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev)
 {
 	struct bpqdev *bpq;
 
-	list_for_each_entry(bpq, &bpq_devices, bpq_list) {
+	list_for_each_entry_rcu(bpq, &bpq_devices, bpq_list) {
 		if (bpq->ethdev == dev)
 			return bpq->axdev;
 	}
@@ -399,7 +398,7 @@ static void *bpq_seq_start(struct seq_file *seq, loff_t *pos)
 	if (*pos == 0)
 		return SEQ_START_TOKEN;
 	
-	list_for_each_entry(bpqdev, &bpq_devices, bpq_list) {
+	list_for_each_entry_rcu(bpqdev, &bpq_devices, bpq_list) {
 		if (i == *pos)
 			return bpqdev;
 	}
@@ -418,7 +417,7 @@ static void *bpq_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 		p = ((struct bpqdev *)v)->bpq_list.next;
 
 	return (p == &bpq_devices) ? NULL 
-		: list_entry(p, struct bpqdev, bpq_list);
+		: rcu_dereference(list_entry(p, struct bpqdev, bpq_list));
 }
 
 static void bpq_seq_stop(struct seq_file *seq, void *v)
@@ -561,8 +560,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
 	if (!dev_is_ethdev(dev))
 		return NOTIFY_DONE;
 
-	rcu_read_lock();
-
 	switch (event) {
 	case NETDEV_UP:		/* new ethernet device -> new BPQ interface */
 		if (bpq_get_ax25_dev(dev) == NULL)
@@ -581,7 +578,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
 	default:
 		break;
 	}
-	rcu_read_unlock();
 
 	return NOTIFY_DONE;
 }