diff options
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 3 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 15 |
2 files changed, 9 insertions, 9 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d206296137e2..7ed8e356425a 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -433,11 +433,10 @@ struct l2cap_chan { struct sock *sk; struct l2cap_conn *conn; + struct kref kref; __u8 state; - atomic_t refcnt; - __le16 psm; __u16 dcid; __u16 scid; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index dae895e3ca75..9732f03cfbef 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -406,7 +406,7 @@ struct l2cap_chan *l2cap_chan_create(void) chan->state = BT_OPEN; - atomic_set(&chan->refcnt, 1); + kref_init(&chan->kref); /* This flag is cleared in l2cap_chan_ready() */ set_bit(CONF_NOT_COMPLETE, &chan->conf_state); @@ -416,8 +416,10 @@ struct l2cap_chan *l2cap_chan_create(void) return chan; } -static void l2cap_chan_destroy(struct l2cap_chan *chan) +static void l2cap_chan_destroy(struct kref *kref) { + struct l2cap_chan *chan = container_of(kref, struct l2cap_chan, kref); + BT_DBG("chan %p", chan); write_lock(&chan_list_lock); @@ -429,17 +431,16 @@ static void l2cap_chan_destroy(struct l2cap_chan *chan) void l2cap_chan_hold(struct l2cap_chan *c) { - BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); + BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->kref.refcount)); - atomic_inc(&c->refcnt); + kref_get(&c->kref); } void l2cap_chan_put(struct l2cap_chan *c) { - BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); + BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->kref.refcount)); - if (atomic_dec_and_test(&c->refcnt)) - l2cap_chan_destroy(c); + kref_put(&c->kref, l2cap_chan_destroy); } void l2cap_chan_set_defaults(struct l2cap_chan *chan) |