diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 09:05:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 09:05:25 -0700 |
| commit | e5dfa9282f3db461a896a6692b529e1823ba98c6 (patch) | |
| tree | 574d23cebc57c657373b0e1b6692c047aba8dd6e /drivers/net/hamradio/bpqether.c | |
| parent | 5dd962494f76fb3ef1196cd420b5d6260d7a3766 (diff) | |
| parent | b2ab040db85835e54c7559533df7f85902617926 (diff) | |
Merge branch 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Diffstat (limited to 'drivers/net/hamradio/bpqether.c')
| -rw-r--r-- | drivers/net/hamradio/bpqether.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 1756f0ed54c..cb43a9d2877 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -144,7 +144,7 @@ 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 +399,7 @@ 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 +418,7 @@ 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 +561,6 @@ 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 +579,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi default: break; } - rcu_read_unlock(); return NOTIFY_DONE; } |