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Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
-rw-r--r--net/bluetooth/af_bluetooth.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 8f9431a12c6f..744ed3f07ef3 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -41,18 +41,14 @@
#include <net/bluetooth/bluetooth.h>
-#ifndef CONFIG_BT_SOCK_DEBUG
-#undef BT_DBG
-#define BT_DBG(D...)
-#endif
-
-#define VERSION "2.13"
+#define VERSION "2.14"
/* Bluetooth sockets */
#define BT_MAX_PROTO 8
static struct net_proto_family *bt_proto[BT_MAX_PROTO];
+static DEFINE_RWLOCK(bt_proto_lock);
-static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key bt_lock_key[BT_MAX_PROTO];
static const char *bt_key_strings[BT_MAX_PROTO] = {
"sk_lock-AF_BLUETOOTH-BTPROTO_L2CAP",
@@ -65,6 +61,7 @@ static const char *bt_key_strings[BT_MAX_PROTO] = {
"sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
+static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
"slock-AF_BLUETOOTH-BTPROTO_L2CAP",
"slock-AF_BLUETOOTH-BTPROTO_HCI",
@@ -75,7 +72,25 @@ static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
"slock-AF_BLUETOOTH-BTPROTO_HIDP",
"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
-static DEFINE_RWLOCK(bt_proto_lock);
+
+static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+{
+ struct sock *sk = sock->sk;
+
+ if (!sk)
+ return;
+
+ BUG_ON(sock_owned_by_user(sk));
+
+ sock_lock_init_class_and_name(sk,
+ bt_slock_key_strings[proto], &bt_slock_key[proto],
+ bt_key_strings[proto], &bt_lock_key[proto]);
+}
+#else
+static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+{
+}
+#endif
int bt_sock_register(int proto, struct net_proto_family *ops)
{
@@ -117,21 +132,6 @@ int bt_sock_unregister(int proto)
}
EXPORT_SYMBOL(bt_sock_unregister);
-static void bt_reclassify_sock_lock(struct socket *sock, int proto)
-{
- struct sock *sk = sock->sk;
-
- if (!sk)
- return;
- BUG_ON(sock_owned_by_user(sk));
-
- sock_lock_init_class_and_name(sk,
- bt_slock_key_strings[proto],
- &bt_slock_key[proto],
- bt_key_strings[proto],
- &bt_lock_key[proto]);
-}
-
static int bt_sock_create(struct net *net, struct socket *sock, int proto)
{
int err;
@@ -151,7 +151,7 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto)
if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
err = bt_proto[proto]->create(net, sock, proto);
- bt_reclassify_sock_lock(sock, proto);
+ bt_sock_reclassify_lock(sock, proto);
module_put(bt_proto[proto]->owner);
}
@@ -240,7 +240,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
size_t copied;
int err;
- BT_DBG("sock %p sk %p len %d", sock, sk, len);
+ BT_DBG("sock %p sk %p len %zu", sock, sk, len);
if (flags & (MSG_OOB))
return -EOPNOTSUPP;