diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/rfcomm/core.c | 18 | ||||
| -rw-r--r-- | net/core/dev.c | 10 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 10 |
3 files changed, 18 insertions, 20 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index af73bc3acb40..410dd5e76c41 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -101,11 +101,11 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s); #define __get_rpn_stop_bits(line) (((line) >> 2) & 0x1) #define __get_rpn_parity(line) (((line) >> 3) & 0x7) +static DECLARE_WAIT_QUEUE_HEAD(rfcomm_wq); + static void rfcomm_schedule(void) { - if (!rfcomm_thread) - return; - wake_up_process(rfcomm_thread); + wake_up_all(&rfcomm_wq); } /* ---- RFCOMM FCS computation ---- */ @@ -2086,24 +2086,22 @@ static void rfcomm_kill_listener(void) static int rfcomm_run(void *unused) { + DEFINE_WAIT_FUNC(wait, woken_wake_function); BT_DBG(""); set_user_nice(current, -10); rfcomm_add_listener(BDADDR_ANY); - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - - if (kthread_should_stop()) - break; + add_wait_queue(&rfcomm_wq, &wait); + while (!kthread_should_stop()) { /* Process stuff */ rfcomm_process_sessions(); - schedule(); + wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); } - __set_current_state(TASK_RUNNING); + remove_wait_queue(&rfcomm_wq, &wait); rfcomm_kill_listener(); diff --git a/net/core/dev.c b/net/core/dev.c index 945bbd001359..3acff0974560 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -7200,11 +7200,10 @@ static void __net_exit rtnl_lock_unregistering(struct list_head *net_list) */ struct net *net; bool unregistering; - DEFINE_WAIT(wait); + DEFINE_WAIT_FUNC(wait, woken_wake_function); + add_wait_queue(&netdev_unregistering_wq, &wait); for (;;) { - prepare_to_wait(&netdev_unregistering_wq, &wait, - TASK_UNINTERRUPTIBLE); unregistering = false; rtnl_lock(); list_for_each_entry(net, net_list, exit_list) { @@ -7216,9 +7215,10 @@ static void __net_exit rtnl_lock_unregistering(struct list_head *net_list) if (!unregistering) break; __rtnl_unlock(); - schedule(); + + wait_woken(&wait, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); } - finish_wait(&netdev_unregistering_wq, &wait); + remove_wait_queue(&netdev_unregistering_wq, &wait); } static void __net_exit default_device_exit_batch(struct list_head *net_list) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 76321ea442c3..88e8de3b59b0 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -365,11 +365,10 @@ static void rtnl_lock_unregistering_all(void) { struct net *net; bool unregistering; - DEFINE_WAIT(wait); + DEFINE_WAIT_FUNC(wait, woken_wake_function); + add_wait_queue(&netdev_unregistering_wq, &wait); for (;;) { - prepare_to_wait(&netdev_unregistering_wq, &wait, - TASK_UNINTERRUPTIBLE); unregistering = false; rtnl_lock(); for_each_net(net) { @@ -381,9 +380,10 @@ static void rtnl_lock_unregistering_all(void) if (!unregistering) break; __rtnl_unlock(); - schedule(); + + wait_woken(&wait, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); } - finish_wait(&netdev_unregistering_wq, &wait); + remove_wait_queue(&netdev_unregistering_wq, &wait); } /** |