Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits)
  [IPSEC] IPV6: Fix to add tunnel mode SA correctly.
  [NET]: Cut off the queue_mapping field from sk_buff
  [NET]: Hide the queue_mapping field inside netif_subqueue_stopped
  [NET]: Make and use skb_get_queue_mapping
  [NET]: Use the skb_set_queue_mapping where appropriate
  [INET]: Use MODULE_ALIAS_NET_PF_PROTO_TYPE where possible.
  [INET]: Let inet_diag and friends autoload
  [NIU]: Cleanup PAGE_SIZE checks a bit
  [NET]: Fix SKB_WITH_OVERHEAD calculation
  [ATM]: Fix clip module reload crash.
  [TG3]: Update version to 3.85
  [TG3]: PCI command adjustment
  [TG3]: Add management FW version to ethtool report
  [TG3]: Add 5723 support
  [Bluetooth] Convert RFCOMM to use kthread API
  [Bluetooth] Add constant for Bluetooth socket options level
  [Bluetooth] Add support for handling simple eSCO links
  [Bluetooth] Add address and channel attribute to RFCOMM TTY device
  [Bluetooth] Fix wrong argument in debug code of HIDP
  [Bluetooth] Add generic driver for Bluetooth USB devices
  ...

1 files changed, 21 insertions, 39 deletions

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index bb7220770f2..e7ac6ba7eca 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -33,11 +33,11 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/init.h>
-#include <linux/freezer.h>
 #include <linux/wait.h>
 #include <linux/device.h>
 #include <linux/net.h>
 #include <linux/mutex.h>
+#include <linux/kthread.h>
 
 #include <net/sock.h>
 #include <asm/uaccess.h>
@@ -68,7 +68,6 @@ static DEFINE_MUTEX(rfcomm_mutex);
 static unsigned long rfcomm_event;
 
 static LIST_HEAD(session_list);
-static atomic_t terminate, running;
 
 static int rfcomm_send_frame(struct rfcomm_session *s, u8 *data, int len);
 static int rfcomm_send_sabm(struct rfcomm_session *s, u8 dlci);
@@ -1850,26 +1849,6 @@ static inline void rfcomm_process_sessions(void)
 	rfcomm_unlock();
 }
 
-static void rfcomm_worker(void)
-{
-	BT_DBG("");
-
-	while (!atomic_read(&terminate)) {
-		set_current_state(TASK_INTERRUPTIBLE);
-		if (!test_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event)) {
-			/* No pending events. Let's sleep.
-			 * Incoming connections and data will wake us up. */
-			schedule();
-		}
-		set_current_state(TASK_RUNNING);
-
-		/* Process stuff */
-		clear_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event);
-		rfcomm_process_sessions();
-	}
-	return;
-}
-
 static int rfcomm_add_listener(bdaddr_t *ba)
 {
 	struct sockaddr_l2 addr;
@@ -1935,22 +1914,28 @@ static void rfcomm_kill_listener(void)
 
 static int rfcomm_run(void *unused)
 {
-	rfcomm_thread = current;
-
-	atomic_inc(&running);
+	BT_DBG("");
 
-	daemonize("krfcommd");
 	set_user_nice(current, -10);
 
-	BT_DBG("");
-
 	rfcomm_add_listener(BDADDR_ANY);
 
-	rfcomm_worker();
+	while (!kthread_should_stop()) {
+		set_current_state(TASK_INTERRUPTIBLE);
+		if (!test_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event)) {
+			/* No pending events. Let's sleep.
+			 * Incoming connections and data will wake us up. */
+			schedule();
+		}
+		set_current_state(TASK_RUNNING);
+
+		/* Process stuff */
+		clear_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event);
+		rfcomm_process_sessions();
+	}
 
 	rfcomm_kill_listener();
 
-	atomic_dec(&running);
 	return 0;
 }
 
@@ -2059,7 +2044,11 @@ static int __init rfcomm_init(void)
 
 	hci_register_cb(&rfcomm_cb);
 
-	kernel_thread(rfcomm_run, NULL, CLONE_KERNEL);
+	rfcomm_thread = kthread_run(rfcomm_run, NULL, "krfcommd");
+	if (IS_ERR(rfcomm_thread)) {
+		hci_unregister_cb(&rfcomm_cb);
+		return PTR_ERR(rfcomm_thread);
+	}
 
 	if (class_create_file(bt_class, &class_attr_rfcomm_dlc) < 0)
 		BT_ERR("Failed to create RFCOMM info file");
@@ -2081,14 +2070,7 @@ static void __exit rfcomm_exit(void)
 
 	hci_unregister_cb(&rfcomm_cb);
 
-	/* Terminate working thread.
-	 * ie. Set terminate flag and wake it up */
-	atomic_inc(&terminate);
-	rfcomm_schedule(RFCOMM_SCHED_STATE);
-
-	/* Wait until thread is running */
-	while (atomic_read(&running))
-		schedule();
+	kthread_stop(rfcomm_thread);
 
 #ifdef CONFIG_BT_RFCOMM_TTY
 	rfcomm_cleanup_ttys();