diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-11-11 14:16:29 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-11-11 14:26:02 +0100 |
| commit | 4e7902267708e5a389398d9014455b2ed4892912 (patch) | |
| tree | 4b2c2592b7ec5d4a01545698b0d062ddbe942646 /net/bluetooth/6lowpan.c | |
| parent | 60cb49d2c92969f7b0e7da863fc0cbe3ec0c715c (diff) | |
| download | lwn-4e7902267708e5a389398d9014455b2ed4892912.tar.gz lwn-4e7902267708e5a389398d9014455b2ed4892912.zip | |
Bluetooth: 6lowpan: Remove unnecessary RCU callback
When kfree() is all that's needed to free an object protected by RCU
there's a kfree_rcu() convenience function that can be used. This patch
updates the 6lowpan code to use this, thereby eliminating the need for
the separate peer_free() function.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/6lowpan.c')
| -rw-r--r-- | net/bluetooth/6lowpan.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 3f20dce9d671..3d8ceb251d75 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -87,13 +87,6 @@ struct lowpan_dev { struct delayed_work notify_peers; }; -static inline void peer_free(struct rcu_head *head) -{ - struct lowpan_peer *e = container_of(head, struct lowpan_peer, rcu); - - kfree(e); -} - static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev) { return netdev_priv(netdev); @@ -108,7 +101,7 @@ static inline void peer_add(struct lowpan_dev *dev, struct lowpan_peer *peer) static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer) { list_del_rcu(&peer->list); - call_rcu(&peer->rcu, peer_free); + kfree_rcu(peer, rcu); module_put(THIS_MODULE); @@ -1219,7 +1212,7 @@ static void disconnect_all_peers(void) l2cap_chan_close(peer->chan, ENOENT); list_del_rcu(&peer->list); - call_rcu(&peer->rcu, peer_free); + kfree_rcu(peer, rcu); module_put(THIS_MODULE); } |