diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 08:20:19 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 08:20:19 -0700 |
commit | bd2895eeade5f11f3e5906283c630bbdb4b57454 (patch) | |
tree | 4d98f4fcd80c7d062afce28823d08aee53e66f82 /drivers | |
parent | 016aa2ed1cc9cf704cf76d8df07751b6daa9750f (diff) | |
parent | 24d51add7438f9696a7205927bf9de3c5c787a58 (diff) |
Merge branch 'for-2.6.39' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
* 'for-2.6.39' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
workqueue: fix build failure introduced by s/freezeable/freezable/
workqueue: add system_freezeable_wq
rds/ib: use system_wq instead of rds_ib_fmr_wq
net/9p: replace p9_poll_task with a work
net/9p: use system_wq instead of p9_mux_wq
xfs: convert to alloc_workqueue()
reiserfs: make commit_wq use the default concurrency level
ocfs2: use system_wq instead of ocfs2_quota_wq
ext4: convert to alloc_workqueue()
scsi/scsi_tgt_lib: scsi_tgtd isn't used in memory reclaim path
scsi/be2iscsi,qla2xxx: convert to alloc_workqueue()
misc/iwmc3200top: use system_wq instead of dedicated workqueues
i2o: use alloc_workqueue() instead of create_workqueue()
acpi: kacpi*_wq don't need WQ_MEM_RECLAIM
fs/aio: aio_wq isn't used in memory reclaim path
input/tps6507x-ts: use system_wq instead of dedicated workqueue
cpufreq: use system_wq instead of dedicated workqueues
wireless/ipw2x00: use system_wq instead of dedicated workqueues
arm/omap: use system_wq in mailbox
workqueue: use WQ_MEM_RECLAIM instead of WQ_RESCUER
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/osl.c | 6 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 22 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 20 | ||||
-rw-r--r-- | drivers/input/touchscreen/tps6507x-ts.c | 12 | ||||
-rw-r--r-- | drivers/md/md.c | 2 | ||||
-rw-r--r-- | drivers/message/i2o/driver.c | 3 | ||||
-rw-r--r-- | drivers/misc/iwmc3200top/iwmc3200top.h | 4 | ||||
-rw-r--r-- | drivers/misc/iwmc3200top/main.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2100.c | 70 | ||||
-rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2100.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2200.c | 196 | ||||
-rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2200.h | 2 | ||||
-rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_tgt_lib.c | 2 |
15 files changed, 143 insertions, 215 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index c90c76aa7f8..4a6753009d7 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1589,9 +1589,9 @@ acpi_status __init acpi_os_initialize(void) acpi_status __init acpi_os_initialize1(void) { - kacpid_wq = create_workqueue("kacpid"); - kacpi_notify_wq = create_workqueue("kacpi_notify"); - kacpi_hotplug_wq = create_workqueue("kacpi_hotplug"); + kacpid_wq = alloc_workqueue("kacpid", 0, 1); + kacpi_notify_wq = alloc_workqueue("kacpi_notify", 0, 1); + kacpi_hotplug_wq = alloc_workqueue("kacpi_hotplug", 0, 1); BUG_ON(!kacpid_wq); BUG_ON(!kacpi_notify_wq); BUG_ON(!kacpi_hotplug_wq); diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 526bfbf6961..94284c8473b 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -81,8 +81,6 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */ */ static DEFINE_MUTEX(dbs_mutex); -static struct workqueue_struct *kconservative_wq; - static struct dbs_tuners { unsigned int sampling_rate; unsigned int sampling_down_factor; @@ -560,7 +558,7 @@ static void do_dbs_timer(struct work_struct *work) dbs_check_cpu(dbs_info); - queue_delayed_work_on(cpu, kconservative_wq, &dbs_info->work, delay); + schedule_delayed_work_on(cpu, &dbs_info->work, delay); mutex_unlock(&dbs_info->timer_mutex); } @@ -572,8 +570,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info) dbs_info->enable = 1; INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer); - queue_delayed_work_on(dbs_info->cpu, kconservative_wq, &dbs_info->work, - delay); + schedule_delayed_work_on(dbs_info->cpu, &dbs_info->work, delay); } static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info) @@ -716,25 +713,12 @@ struct cpufreq_governor cpufreq_gov_conservative = { static int __init cpufreq_gov_dbs_init(void) { - int err; - - kconservative_wq = create_workqueue("kconservative"); - if (!kconservative_wq) { - printk(KERN_ERR "Creation of kconservative failed\n"); - return -EFAULT; - } - - err = cpufreq_register_governor(&cpufreq_gov_conservative); - if (err) - destroy_workqueue(kconservative_wq); - - return err; + return cpufreq_register_governor(&cpufreq_gov_conservative); } static void __exit cpufreq_gov_dbs_exit(void) { cpufreq_unregister_governor(&cpufreq_gov_conservative); - destroy_workqueue(kconservative_wq); } diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index c631f27a3dc..58aa85ea5ec 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -104,8 +104,6 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */ */ static DEFINE_MUTEX(dbs_mutex); -static struct workqueue_struct *kondemand_wq; - static struct dbs_tuners { unsigned int sampling_rate; unsigned int up_threshold; @@ -667,7 +665,7 @@ static void do_dbs_timer(struct work_struct *work) __cpufreq_driver_target(dbs_info->cur_policy, dbs_info->freq_lo, CPUFREQ_RELATION_H); } - queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay); + schedule_delayed_work_on(cpu, &dbs_info->work, delay); mutex_unlock(&dbs_info->timer_mutex); } @@ -681,8 +679,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info) dbs_info->sample_type = DBS_NORMAL_SAMPLE; INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer); - queue_delayed_work_on(dbs_info->cpu, kondemand_wq, &dbs_info->work, - delay); + schedule_delayed_work_on(dbs_info->cpu, &dbs_info->work, delay); } static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info) @@ -814,7 +811,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, static int __init cpufreq_gov_dbs_init(void) { - int err; cputime64_t wall; u64 idle_time; int cpu = get_cpu(); @@ -838,22 +834,12 @@ static int __init cpufreq_gov_dbs_init(void) MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(10); } - kondemand_wq = create_workqueue("kondemand"); - if (!kondemand_wq) { - printk(KERN_ERR "Creation of kondemand failed\n"); - return -EFAULT; - } - err = cpufreq_register_governor(&cpufreq_gov_ondemand); - if (err) - destroy_workqueue(kondemand_wq); - - return err; + return cpufreq_register_governor(&cpufreq_gov_ondemand); } static void __exit cpufreq_gov_dbs_exit(void) { cpufreq_unregister_governor(&cpufreq_gov_ondemand); - destroy_workqueue(kondemand_wq); } diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c index c8c136cf7bb..43031492d73 100644 --- a/drivers/input/touchscreen/tps6507x-ts.c +++ b/drivers/input/touchscreen/tps6507x-ts.c @@ -43,7 +43,6 @@ struct tps6507x_ts { struct input_dev *input_dev; struct device *dev; char phys[32]; - struct workqueue_struct *wq; struct delayed_work work; unsigned polling; /* polling is active */ struct ts_event tc; @@ -220,8 +219,8 @@ done: poll = 1; if (poll) { - schd = queue_delayed_work(tsc->wq, &tsc->work, - msecs_to_jiffies(tsc->poll_period)); + schd = schedule_delayed_work(&tsc->work, + msecs_to_jiffies(tsc->poll_period)); if (schd) tsc->polling = 1; else { @@ -303,7 +302,6 @@ static int tps6507x_ts_probe(struct platform_device *pdev) tsc->input_dev = input_dev; INIT_DELAYED_WORK(&tsc->work, tps6507x_ts_handler); - tsc->wq = create_workqueue("TPS6507x Touchscreen"); if (init_data) { tsc->poll_period = init_data->poll_period; @@ -325,8 +323,8 @@ static int tps6507x_ts_probe(struct platform_device *pdev) if (error) goto err2; - schd = queue_delayed_work(tsc->wq, &tsc->work, - msecs_to_jiffies(tsc->poll_period)); + schd = schedule_delayed_work(&tsc->work, + msecs_to_jiffies(tsc->poll_period)); if (schd) tsc->polling = 1; @@ -341,7 +339,6 @@ static int tps6507x_ts_probe(struct platform_device *pdev) err2: cancel_delayed_work_sync(&tsc->work); - destroy_workqueue(tsc->wq); input_free_device(input_dev); err1: kfree(tsc); @@ -357,7 +354,6 @@ static int __devexit tps6507x_ts_remove(struct platform_device *pdev) struct input_dev *input_dev = tsc->input_dev; cancel_delayed_work_sync(&tsc->work); - destroy_workqueue(tsc->wq); input_unregister_device(input_dev); diff --git a/drivers/md/md.c b/drivers/md/md.c index 818313e277e..d5ad7723b17 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7361,7 +7361,7 @@ static int __init md_init(void) { int ret = -ENOMEM; - md_wq = alloc_workqueue("md", WQ_RESCUER, 0); + md_wq = alloc_workqueue("md", WQ_MEM_RECLAIM, 0); if (!md_wq) goto err_wq; diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c index a0421efe04c..8a5b2d8f4da 100644 --- a/drivers/message/i2o/driver.c +++ b/drivers/message/i2o/driver.c @@ -84,7 +84,8 @@ int i2o_driver_register(struct i2o_driver *drv) osm_debug("Register driver %s\n", drv->name); if (drv->event) { - drv->event_queue = create_workqueue(drv->name); + drv->event_queue = alloc_workqueue(drv->name, + WQ_MEM_RECLAIM, 1); if (!drv->event_queue) { osm_err("Could not initialize event queue for driver " "%s\n", drv->name); diff --git a/drivers/misc/iwmc3200top/iwmc3200top.h b/drivers/misc/iwmc3200top/iwmc3200top.h index 740ff0738ea..620973ed8bf 100644 --- a/drivers/misc/iwmc3200top/iwmc3200top.h +++ b/drivers/misc/iwmc3200top/iwmc3200top.h @@ -183,9 +183,7 @@ struct iwmct_priv { u32 barker; struct iwmct_dbg dbg; - /* drivers work queue */ - struct workqueue_struct *wq; - struct workqueue_struct *bus_rescan_wq; + /* drivers work items */ struct work_struct bus_rescan_worker; struct work_struct isr_worker; diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c index c73cef2c3c5..727af07f1fb 100644 --- a/drivers/misc/iwmc3200top/main.c +++ b/drivers/misc/iwmc3200top/main.c @@ -89,7 +89,7 @@ static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg) switch (msg->hdr.opcode) { case OP_OPR_ALIVE: LOG_INFO(priv, FW_MSG, "Got ALIVE from device, wake rescan\n"); - queue_work(priv->bus_rescan_wq, &priv->bus_rescan_worker); + schedule_work(&priv->bus_rescan_worker); break; default: LOG_INFO(priv, FW_MSG, "Received msg opcode 0x%X\n", @@ -360,7 +360,7 @@ static void iwmct_irq(struct sdio_func *func) /* clear the function's interrupt request bit (write 1 to clear) */ sdio_writeb(func, 1, IWMC_SDIO_INTR_CLEAR_ADDR, &ret); - queue_work(priv->wq, &priv->isr_worker); + schedule_work(&priv->isr_worker); LOG_TRACE(priv, IRQ, "exit iwmct_irq\n"); @@ -506,10 +506,6 @@ static int iwmct_probe(struct sdio_func *func, priv->func = func; sdio_set_drvdata(func, priv); - - /* create drivers work queue */ - priv->wq = create_workqueue(DRV_NAME "_wq"); - priv->bus_rescan_wq = create_workqueue(DRV_NAME "_rescan_wq"); INIT_WORK(&priv->bus_rescan_worker, iwmct_rescan_worker); INIT_WORK(&priv->isr_worker, iwmct_irq_read_worker); @@ -604,9 +600,9 @@ static void iwmct_remove(struct sdio_func *func) sdio_release_irq(func); sdio_release_host(func); - /* Safely destroy osc workqueue */ - destroy_workqueue(priv->bus_rescan_wq); - destroy_workqueue(priv->wq); + /* Make sure works are finished */ + flush_work_sync(&priv->bus_rescan_worker); + flush_work_sync(&priv->isr_worker); sdio_claim_host(func); sdio_disable_func(func); diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 61915f37141..471a52a2f8d 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -706,11 +706,10 @@ static void schedule_reset(struct ipw2100_priv *priv) netif_stop_queue(priv->net_dev); priv->status |= STATUS_RESET_PENDING; if (priv->reset_backoff) - queue_delayed_work(priv->workqueue, &priv->reset_work, - priv->reset_backoff * HZ); + schedule_delayed_work(&priv->reset_work, + priv->reset_backoff * HZ); else - queue_delayed_work(priv->workqueue, &priv->reset_work, - 0); + schedule_delayed_work(&priv->reset_work, 0); if (priv->reset_backoff < MAX_RESET_BACKOFF) priv->reset_backoff++; @@ -1474,7 +1473,7 @@ static int ipw2100_enable_adapter(struct ipw2100_priv *priv) if (priv->stop_hang_check) { priv->stop_hang_check = 0; - queue_delayed_work(priv->workqueue, &priv->hang_check, HZ / 2); + schedule_delayed_work(&priv->hang_check, HZ / 2); } fail_up: @@ -1808,8 +1807,8 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred) if (priv->stop_rf_kill) { priv->stop_rf_kill = 0; - queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies_relative(HZ)); + schedule_delayed_work(&priv->rf_kill, + round_jiffies_relative(HZ)); } deferred = 1; @@ -2086,7 +2085,7 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status) priv->status |= STATUS_ASSOCIATING; priv->connect_start = get_seconds(); - queue_delayed_work(priv->workqueue, &priv->wx_event_work, HZ / 10); + schedule_delayed_work(&priv->wx_event_work, HZ / 10); } static int ipw2100_set_essid(struct ipw2100_priv *priv, char *essid, @@ -2166,9 +2165,9 @@ static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status) return; if (priv->status & STATUS_SECURITY_UPDATED) - queue_delayed_work(priv->workqueue, &priv->security_work, 0); + schedule_delayed_work(&priv->security_work, 0); - queue_delayed_work(priv->workqueue, &priv->wx_event_work, 0); + schedule_delayed_work(&priv->wx_event_work, 0); } static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) @@ -2183,8 +2182,7 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) /* Make sure the RF Kill check timer is running */ priv->stop_rf_kill = 0; cancel_delayed_work(&priv->rf_kill); - queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies_relative(HZ)); + schedule_delayed_work(&priv->rf_kill, round_jiffies_relative(HZ)); } static void send_scan_event(void *data) @@ -2219,13 +2217,12 @@ static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) /* Only userspace-requested scan completion events go out immediately */ if (!priv->user_requested_scan) { if (!delayed_work_pending(&priv->scan_event_later)) - queue_delayed_work(priv->workqueue, - &priv->scan_event_later, - round_jiffies_relative(msecs_to_jiffies(4000))); + schedule_delayed_work(&priv->scan_event_later, + round_jiffies_relative(msecs_to_jiffies(4000))); } else { priv->user_requested_scan = 0; cancel_delayed_work(&priv->scan_event_later); - queue_work(priv->workqueue, &priv->scan_event_now); + schedule_work(&priv->scan_event_now); } } @@ -4329,8 +4326,8 @@ static int ipw_radio_kill_sw(struct ipw2100_priv *priv, int disable_radio) /* Make sure the RF_KILL check timer is running */ priv->stop_rf_kill = 0; cancel_delayed_work(&priv->rf_kill); - queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies_relative(HZ)); + schedule_delayed_work(&priv->rf_kill, + round_jiffies_relative(HZ)); } else schedule_reset(priv); } @@ -4461,20 +4458,17 @@ static void bd_queue_initialize(struct ipw2100_priv *priv, IPW_DEBUG_INFO("exit\n"); } -static void ipw2100_kill_workqueue(struct ipw2100_priv *priv) +static void ipw2100_kill_works(struct ipw2100_priv *priv) { - if (priv->workqueue) { - priv->stop_rf_kill = 1; - priv->stop_hang_check = 1; - cancel_delayed_work(&priv->reset_work); - cancel_delayed_work(&priv->security_work); - cancel_delayed_work(&priv->wx_event_work); - cancel_delayed_work(&priv->hang_check); - cancel_delayed_work(&priv->rf_kill); - cancel_delayed_work(&priv->scan_event_later); - destroy_workqueue(priv->workqueue); - priv->workqueue = NULL; - } + priv->stop_rf_kill = 1; + priv->stop_hang_check = 1; + cancel_delayed_work_sync(&priv->reset_work); + cancel_delayed_work_sync(&priv->security_work); + cancel_delayed_work_sync(&priv->wx_event_work); + cancel_delayed_work_sync(&priv->hang_check); + cancel_delayed_work_sync(&priv->rf_kill); + cancel_work_sync(&priv->scan_event_now); + cancel_delayed_work_sync(&priv->scan_event_later); } static int ipw2100_tx_allocate(struct ipw2100_priv *priv) @@ -6046,7 +6040,7 @@ static void ipw2100_hang_check(struct work_struct *work) priv->last_rtc = rtc; if (!priv->stop_hang_check) - queue_delayed_work(priv->workqueue, &priv->hang_check, HZ / 2); + schedule_delayed_work(&priv->hang_check, HZ / 2); spin_unlock_irqrestore(&priv->low_lock, flags); } @@ -6062,8 +6056,8 @@ static void ipw2100_rf_kill(struct work_struct *work) if (rf_kill_active(priv)) { IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n"); if (!priv->stop_rf_kill) - queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies_relative(HZ)); + schedule_delayed_work(&priv->rf_kill, + round_jiffies_relative(HZ)); goto exit_unlock; } @@ -6209,8 +6203,6 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, INIT_LIST_HEAD(&priv->fw_pend_list); INIT_STAT(&priv->fw_pend_stat); - priv->workqueue = create_workqueue(DRV_NAME); - INIT_DELAYED_WORK(&priv->reset_work, ipw2100_reset_adapter); INIT_DELAYED_WORK(&priv->security_work, ipw2100_security_work); INIT_DELAYED_WORK(&priv->wx_event_work, ipw2100_wx_event_work); @@ -6410,7 +6402,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, if (dev->irq) free_irq(dev->irq, priv); - ipw2100_kill_workqueue(priv); + ipw2100_kill_works(priv); /* These are safe to call even if they weren't allocated */ ipw2100_queues_free(priv); @@ -6460,9 +6452,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev) * first, then close() will crash. */ unregister_netdev(dev); - /* ipw2100_down will ensure that there is no more pending work - * in the workqueue's, so we can safely remove them now. */ - ipw2100_kill_workqueue(priv); + ipw2100_kill_works(priv); ipw2100_queues_free(priv); diff --git a/drivers/net/wireless/ipw2x00/ipw2100.h b/drivers/net/wireless/ipw2x00/ipw2100.h index 838002b4881..99cba968aa5 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.h +++ b/drivers/net/wireless/ipw2x00/ipw2100.h @@ -580,7 +580,6 @@ struct ipw2100_priv { struct tasklet_struct irq_tasklet; - struct workqueue_struct *workqueue; struct delayed_work reset_work; struct delayed_work security_work; struct delayed_work wx_event_work; diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index ae438ed80c2..160881f234c 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -894,9 +894,8 @@ static void ipw_led_link_on(struct ipw_priv *priv) /* If we aren't associated, schedule turning the LED off */ if (!(priv->status & STATUS_ASSOCIATED)) - queue_delayed_work(priv->workqueue, - &priv->led_link_off, - LD_TIME_LINK_ON); + schedule_delayed_work(&priv->led_link_off, + LD_TIME_LINK_ON); } spin_unlock_irqrestore(&priv->lock, flags); @@ -939,8 +938,8 @@ static void ipw_led_link_off(struct ipw_priv *priv) * turning the LED on (blink while unassociated) */ if (!(priv->status & STATUS_RF_KILL_MASK) && !(priv->status & STATUS_ASSOCIATED)) - queue_delayed_work(priv->workqueue, &priv->led_link_on, - LD_TIME_LINK_OFF); + schedule_delayed_work(&priv->led_link_on, + LD_TIME_LINK_OFF); } @@ -980,13 +979,11 @@ static void __ipw_led_activity_on(struct ipw_priv *priv) priv->status |= STATUS_LED_ACT_ON; cancel_delayed_work(&priv->led_act_off); - queue_delayed_work(priv->workqueue, &priv->led_act_off, - LD_TIME_ACT_ON); + schedule_delayed_work(&priv->led_act_off, LD_TIME_ACT_ON); } else { /* Reschedule LED off for full time period */ cancel_delayed_work(&priv->led_act_off); - queue_delayed_work(priv->workqueue, &priv->led_act_off, - LD_TIME_ACT_ON); + schedule_delayed_work(&priv->led_act_off, LD_TIME_ACT_ON); } } @@ -1795,13 +1792,11 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio) if (disable_radio) { priv->status |= STATUS_RF_KILL_SW; - if (priv->workqueue) { - cancel_delayed_work(&priv->request_scan); - cancel_delayed_work(&priv->request_direct_scan); - cancel_delayed_work(&priv->request_passive_scan); - cancel_delayed_work(&priv->scan_event); - } - queue_work(priv->workqueue, &priv->down); + cancel_delayed_work(&priv->request_scan); + cancel_delayed_work(&priv->request_direct_scan); + cancel_delayed_work(&priv->request_passive_scan); + cancel_delayed_work(&priv->scan_event); + schedule_work(&priv->down); } else { priv->status &= ~STATUS_RF_KILL_SW; if (rf_kill_active(priv)) { @@ -1809,10 +1804,10 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio) "disabled by HW switch\n"); /* Make sure the RF_KILL check timer is running */ cancel_delayed_work(&priv->rf_kill); - queue_delayed_work(priv->workqueue, &priv->rf_kill, - round_jiffies_relative(2 * HZ)); + schedule_delayed_work(&priv->rf_kill, + round_jiffies_relative(2 * HZ)); } else - queue_work(priv->workqueue, &priv->up); + schedule_work(&priv->up); } return 1; @@ -2063,7 +2058,7 @@ static void ipw_irq_tasklet(struct ipw_priv *priv) cancel_delayed_work(&priv->request_passive_scan); cancel_delayed_work(&priv->scan_event); schedule_work(&priv->link_down); - queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ); + schedule_delayed_work(&priv->rf_kill, 2 * HZ); handled |= IPW_INTA_BIT_RF_KILL_DONE; } @@ -2103,7 +2098,7 @@ static void ipw_irq_tasklet(struct ipw_priv *priv) priv->status &= ~STATUS_HCMD_ACTIVE; wake_up_interruptible(&priv->wait_command_queue); - queue_work(priv->workqueue, &priv->adapter_restart); + schedule_work(&priv->adapter_restart); handled |= IPW_INTA_BIT_FATAL_ERROR; } @@ -2323,11 +2318,6 @@ static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac) return ipw_send_cmd_pdu(priv, IPW_CMD_ADAPTER_ADDRESS, ETH_ALEN, mac); } -/* - * NOTE: This must be executed from our workqueue as it results in udelay - * being called which may corrupt the keyboard if executed on default - * workqueue - */ static void ipw_adapter_restart(void *adapter) { struct ipw_priv *priv = adapter; @@ -2368,13 +2358,13 @@ static void ipw_scan_check(void *data) IPW_DEBUG_SCAN("Scan completion watchdog resetting " "adapter after (%dms).\n", jiffies_to_msecs(IPW_SCAN_CHECK_WATCHDOG)); - queue_work(priv->workqueue, &priv->adapter_restart); + schedule_work(&priv->adapter_restart); } else if (priv->status & STATUS_SCANNING) { IPW_DEBUG_SCAN("Scan completion watchdog aborting scan " "after (%dms).\n", jiffies_to_msecs(IPW_SCAN_CHECK_WATCHDOG)); ipw_abort_scan(priv); - queue_delayed_work(priv->workqueue, &priv->scan_check, HZ); + schedule_delayed_work(&priv->scan_check, HZ); } } @@ -3943,7 +3933,7 @@ static void ipw_send_disassociate(struct ipw_priv *priv, int quiet) if (priv->status & STATUS_ASSOCIATING) { IPW_DEBUG_ASSOC("Disassociating while associating.\n"); - queue_work(priv->workqueue, &priv->disassociate); + schedule_work(&priv->disassociate); return; } @@ -4360,8 +4350,7 @@ static void ipw_gather_stats(struct ipw_priv *priv) priv->quality = quality; - queue_delayed_work(priv->workqueue, &priv->gather_stats, - IPW_STATS_INTERVAL); + schedule_delayed_work(&priv->gather_stats, IPW_STATS_INTERVAL); } static void ipw_bg_gather_stats(struct work_struct *work) @@ -4396,10 +4385,10 @@ static void ipw_handle_missed_beacon(struct ipw_priv *priv, IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF | IPW_DL_STATE, "Aborting scan with missed beacon.\n"); - queue_work(priv->workqueue, &priv->abort_scan); + schedule_work(&priv->abort_scan); } - queue_work(priv->workqueue, &priv->disassociate); + schedule_work(&priv->disassociate); return; } @@ -4425,8 +4414,7 @@ static void ipw_handle_missed_beacon(struct ipw_priv *priv, if (!(priv->status & STATUS_ROAMING)) { priv->status |= STATUS_ROAMING; if (!(priv->status & STATUS_SCANNING)) - queue_delayed_work(priv->workqueue, - &priv->request_scan, 0); + schedule_delayed_work(&priv->request_scan, 0); } return; } @@ -4439,7 +4427,7 @@ static void ipw_handle_missed_beacon(struct ipw_priv *priv, * channels..) */ IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF | IPW_DL_STATE, "Aborting scan with missed beacon.\n"); - queue_work(priv->workqueue, &priv->abort_scan); + schedule_work(&priv->abort_scan); } IPW_DEBUG_NOTIF("Missed beacon: %d\n", missed_count); @@ -4462,8 +4450,8 @@ static void handle_scan_event(struct ipw_priv *priv) /* Only userspace-requested scan completion events go out immediately */ if (!priv->user_requested_scan) { if (!delayed_work_pending(&priv->scan_event)) - queue_delayed_work(priv->workqueue, &priv->scan_event, - round_jiffies_relative(msecs_to_jiffies(4000))); + schedule_delayed_work(&priv->scan_event, + round_jiffies_relative(msecs_to_jiffies(4000))); } else { union iwreq_data wrqu; @@ -4516,20 +4504,17 @@ static void ipw_rx_notification(struct ipw_priv *priv, IPW_DEBUG_ASSOC ("queueing adhoc check\n"); - queue_delayed_work(priv-> - workqueue, - &priv-> - adhoc_check, - le16_to_cpu(priv-> - assoc_request. - beacon_interval)); + schedule_delayed_work( + &priv->adhoc_check, + le16_to_cpu(priv-> + assoc_request. + beacon_interval)); break; } priv->status &= ~STATUS_ASSOCIATING; priv->status |= STATUS_ASSOCIATED; - queue_work(priv->workqueue, - &priv->system_config); + schedule_work(&priv->system_config); #ifdef CONFIG_IPW2200_QOS #define IPW_GET_PACKET_STYPE(x) WLAN_FC_GET_STYPE( \ @@ -4792,43 +4777,37 @@ static void ipw_rx_notification(struct ipw_priv *priv, #ifdef CONFIG_IPW2200_MONITOR if (priv->ieee->iw_mode == IW_MODE_MONITOR) { priv->status |= STATUS_SCAN_FORCED; - queue_delayed_work(priv->workqueue, - &priv->request_scan, 0); + schedule_delayed_work(&priv->request_scan, 0); break; } priv->status &= ~STATUS_SCAN_FORCED; #endif /* CONFIG_IPW2200_MONITOR */ /* Do queued direct scans first */ - if (priv->status & STATUS_DIRECT_SCAN_PENDING) { - queue_delayed_work(priv->workqueue, - &priv->request_direct_scan, 0); - } + if (priv->status & STATUS_DIRECT_SCAN_PENDING) + schedule_delayed_work(&priv->request_direct_scan, 0); if (!(priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING | STATUS_ROAMING | STATUS_DISASSOCIATING))) - queue_work(priv->workqueue, &priv->associate); + schedule_work(&priv->associate); else if (priv->status & STATUS_ROAMING) { if (x->status == SCAN_COMPLETED_STATUS_COMPLETE) /* If a scan completed and we are in roam mode, then * the scan that completed was the one requested as a * result of entering roam... so, schedule the * roam work */ - queue_work(priv->workqueue, - &priv->roam); + schedule_work(&priv->roam); else /* Don't schedule if we aborted the scan */ priv->status &= ~STATUS_ROAMING; } else if (priv->status & STATUS_SCAN_PENDING) - queue_delayed_work(priv->workqueue, - &priv->request_scan, 0); + schedule_delayed_work(&priv->request_scan, 0); else if (priv->config & CFG_BACKGROUND_SCAN && priv->status & STATUS_ASSOCIATED) - queue_delayed_work(priv->workqueue, - &priv->request_scan, - round_jiffies_relative(HZ)); + schedule_delayed_work(&priv->request_scan, + round_jiffies_relative(HZ)); /* Send an empty event to user space. * We don't send the received data on the event because @@ -5192,7 +5171,7 @@ static void ipw_rx_queue_restock(struct ipw_priv *priv) /* If the pre-allocated buffer pool is dropping low, schedule to * refill it */ if (rxq->free_count <= RX_LOW_WATERMARK) - queue_work(priv->workqueue, &priv->rx_replenish); + schedule_work(&priv->rx_replenish); /* If we've added more space for the firmware to place data, tell it */ if (write != rxq->write) @@ -6133,8 +6112,8 @@ static void ipw_adhoc_check(void *data) return; } - queue_delayed_work(priv->workqueue, &priv->adhoc_check, - le16_to_cpu(priv->assoc_request.beacon_interval)); + schedule_delayed_work(&priv->adhoc_check, + le16_to_cpu(priv->assoc_request.beacon_interval)); } static void ipw_bg_adhoc_check(struct work_struct *work) @@ -6523,8 +6502,7 @@ send_request: } else priv->status &= ~STATUS_SCAN_PENDING; - queue_delayed_work(priv->workqueue, &priv->scan_check, - IPW_SCAN_CHECK_WATCHDOG); + schedule_delayed_work(&priv->scan_check, IPW_SCAN_CHECK_WATCHDOG); done: mutex_unlock(&priv->mutex); return err; @@ -6994,8 +6972,7 @@ static int ipw_qos_handle_probe_response(struct ipw_priv *priv, !memcmp(network->ssid, priv->assoc_network->ssid, network->ssid_len)) { - queue_work(priv->workqueue, - &priv->merge_networks); + schedule_work(&priv->merge_networks); } } @@ -7663,7 +7640,7 @@ static int ipw_associate(void *data) if (priv->status & STATUS_DISASSOCIATING) { IPW_DEBUG_ASSOC("Not attempting association (in " "disassociating)\n "); - queue_work(priv->workqueue, &priv->associate); + schedule_work(&priv->associate); return 0; } @@ -7731,12 +7708,10 @@ static int ipw_associate(void *data) if (!(priv->status & STATUS_SCANNING)) { if (!(priv->config & CFG_SPEED_SCAN)) - queue_delayed_work(priv->workqueue, - &priv->request_scan, - SCAN_INTERVAL); + schedule_delayed_work(&priv->request_scan, + SCAN_INTERVAL); else - queue_delayed_work(priv->workqueue, - &priv->request_scan, 0); + schedule_delayed_work(&priv->request_scan, 0); } return 0; @@ -8899,7 +8874,7 @@ static int ipw_wx_set_mode(struct net_device *dev, priv->ieee->iw_mode = wrqu->mode; - queue_work(priv->workqueue, &priv->adapter_restart); + schedule_work(&priv->adapter_restart); mutex_unlock(&priv->mutex); return err; } @@ -9598,7 +9573,7 @@ static int ipw_wx_set_scan(struct net_device *dev, IPW_DEBUG_WX("Start scan\n"); - queue_delayed_work(priv->workqueue, work, 0); + schedule_delayed_work(work, 0); return 0; } @@ -9937,7 +9912,7 @@ static int ipw_wx_set_monitor(struct net_device *dev, #else priv->net_dev->type = ARPHRD_IEEE80211; #endif - queue_work(priv->workqueue, &priv->adapter_restart); + schedule_work(&priv->adapter_restart); } ipw_set_channel(priv, parms[1]); @@ -9947,7 +9922,7 @@ static int ipw_wx_set_monitor(struct net_device *dev, return 0; } priv->net_dev->type = ARPHRD_ETHER; - queue_work(priv->workqueue, &priv->adapter_restart); + schedule_work(&priv->adapter_restart); } mutex_unlock(&priv->mutex); return 0; @@ -9961,7 +9936,7 @@ static int ipw_wx_reset(struct net_device *dev, { struct ipw_priv *priv = libipw_priv(dev); IPW_DEBUG_WX("RESET\n"); - queue_work(priv->workqueue, &priv->adapter_restart); + schedule_work(&priv->adapter_restart); return 0; } @@ -10551,7 +10526,7 @@ static int ipw_net_set_mac_address(struct net_device *dev, void *p) memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN); printk(KERN_INFO "%s: Setting MAC to %pM\n", priv->net_dev->name, priv->mac_addr); - queue_work(priv->workqueue, &priv->adapter_restart); + schedule_work(&priv->adapter_restart); mutex_unlock(&priv->mutex); return 0; } @@ -10684,9 +10659,7 @@ static void ipw_rf_kill(void *adapter) if (rf_kill_active(priv)) { IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n"); - if (priv->workqueue) - queue_delayed_work(priv->workqueue, - &priv->rf_kill, 2 * HZ); + schedule_delayed_work(&priv->rf_kill, 2 * HZ); goto exit_unlock; } @@ -10697,7 +10670,7 @@ static void ipw_rf_kill(void *adapter) "device\n"); /* we can not do an adapter restart while inside an irq lock */ - queue_work(priv->workqueue, &priv->adapter_restart); + schedule_work(&priv->adapter_restart); } else IPW_DEBUG_RF_KILL("HW RF Kill deactivated. SW RF Kill still " "enabled\n"); @@ -10735,7 +10708,7 @@ static void ipw_link_up(struct ipw_priv *priv) notify_wx_assoc_event(priv); if (priv->config & CFG_BACKGROUND_SCAN) - queue_delayed_work(priv->workqueue, &priv->request_scan, HZ); + schedule_delayed_work(&priv->request_scan, HZ); } static void ipw_bg_link_up(struct work_struct *work) @@ -10764,7 +10737,7 @@ static void ipw_link_down(struct ipw_priv *priv) if (!(priv->status & STATUS_EXIT_PENDING)) { /* Queue up another scan... */ - queue_delayed_work(priv->workqueue, &priv->request_scan, 0); + schedule_delayed_work(&priv->request_scan, 0); } else cancel_delayed_work(&priv->scan_event); } @@ -10782,7 +10755,6 @@ static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv) { int ret = 0; - priv->workqueue = create_workqueue(DRV_NAME); init_waitqueue_head(&priv->wait_command_queue); init_waitqueue_head(&priv->wait_state); @@ -11339,8 +11311,7 @@ static int ipw_up(struct ipw_priv *priv) IPW_WARNING("Radio Frequency Kill Switch is On:\n" "Kill switch must be turned off for " "wireless networking to work.\n"); - queue_delayed_work(priv->workqueue, &priv->rf_kill, - 2 * HZ); + schedule_delayed_work(&priv->rf_kill, 2 * HZ); return 0; } @@ -11350,8 +11321,7 @@ static int ipw_up(struct ipw_priv *priv) /* If configure to try and auto-associate, kick * off a scan. */ - queue_delayed_work(priv->workqueue, - &priv->request_scan, 0); + schedule_delayed_work(&priv->request_scan, 0); return 0; } @@ -11817,7 +11787,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, err = request_irq(pdev->irq, ipw_isr, IRQF_SHARED, DRV_NAME, priv); if (err) { IPW_ERROR("Error allocating IRQ %d\n", pdev->irq); - goto out_destroy_workqueue; + goto out_iounmap; } SET_NETDEV_DEV(net_dev, &pdev->dev); @@ -11885,9 +11855,6 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group); out_release_irq: free_irq(pdev->irq, priv); - out_destroy_workqueue: - destroy_workqueue(priv->workqueue); - priv->workqueue = NULL; out_iounmap: iounmap(priv->hw_base); out_pci_release_regions: @@ -11930,18 +11897,31 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev) kfree(priv->cmdlog); priv->cmdlog = NULL; } - /* ipw_down will ensure that there is no more pending work - * in the workqueue's, so we can safely remove them now. */ - cancel_delayed_work(&priv->adhoc_check); - cancel_delayed_work(&priv->gather_stats); - cancel_delayed_work(&priv->request_scan); - cancel_delayed_work(&priv->request_direct_scan); - cancel_delayed_work(&priv->request_passive_scan); - cancel_delayed_work(&priv->scan_event); - cancel_delayed_work(&priv->rf_kill); - cancel_delayed_work(&priv->scan_check); - destroy_workqueue(priv->workqueue); - priv->workqueue = NULL; + + /* make sure all works are inactive */ + cancel_delayed_work_sync(&priv->adhoc_check); + cancel_work_sync(&priv->associate); + cancel_work_sync(&priv->disassociate); + cancel_work_sync(&priv->system_config); + cancel_work_sync(&priv->rx_replenish); + cancel_work_sync(&priv->adapter_restart); + cancel_delayed_work_sync(&priv->rf_kill); + cancel_work_sync(&priv->up); + cancel_work_sync(&priv->down); + cancel_delayed_work_sync(&priv->request_scan); + cancel_delayed_work_sync(&priv->request_direct_scan); + cancel_delayed_work_sync(&priv->request_passive_scan); + cancel_delayed_work_sync(&priv->scan_event); + cancel_delayed_work_sync(&priv->gather_stats); + cancel_work_sync(&priv->abort_scan); + cancel_work_sync(&priv->roam); + cancel_delayed_work_sync(&priv->scan_check); + cancel_work_sync(&priv->link_up); + cancel_work_sync(&priv->link_down); + cancel_delayed_work_sync(&priv->led_link_on); + cancel_delayed_work_sync(&priv->led_link_off); + cancel_delayed_work_sync(&priv->led_act_off); + cancel_work_sync(&priv->merge_networks); /* Free MAC hash list for ADHOC */ for (i = 0; i < IPW_IBSS_MAC_HASH_SIZE; i++) { @@ -12029,7 +12009,7 @@ static int ipw_pci_resume(struct pci_dev *pdev) priv->suspend_time = get_seconds() - priv->suspend_at; /* Bring the device back up */ - queue_work(priv->workqueue, &priv->up); + schedule_work(&priv->up); return 0; } diff --git a/drivers/net/wireless/ipw2x00/ipw2200.h b/drivers/net/wireless/ipw2x00/ipw2200.h index d7d049c7a4f..0441445b8bf 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.h +++ b/drivers/net/wireless/ipw2x00/ipw2200.h @@ -1299,8 +1299,6 @@ struct ipw_priv { u8 direct_scan_ssid[IW_ESSID_MAX_SIZE]; u8 direct_scan_ssid_len; - struct workqueue_struct *workqueue; - struct delayed_work adhoc_check; struct work_struct associate; struct work_struct disassociate; diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 79cefbe3136..638c72b7f94 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -4277,7 +4277,7 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, snprintf(phba->wq_name, sizeof(phba->wq_name), "beiscsi_q_irq%u", phba->shost->host_no); - phba->wq = create_workqueue(phba->wq_name); + phba->wq = alloc_workqueue(phba->wq_name, WQ_MEM_RECLAIM, 1); if (!phba->wq) { shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-" "Failed to allocate work queue\n"); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f27724d76cf..e90f7c16b95 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -349,7 +349,7 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha) "Can't create request queue\n"); goto fail; } - ha->wq = create_workqueue("qla2xxx_wq"); + ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1); vha->req = ha->req_q_map[req]; options |= BIT_1; for (ques = 1; ques < ha->max_rsp_queues; ques++) { diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index c399be97992..f67282058ba 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -629,7 +629,7 @@ static int __init scsi_tgt_init(void) if (!scsi_tgt_cmd_cache) return -ENOMEM; - scsi_tgtd = create_workqueue("scsi_tgtd"); + scsi_tgtd = alloc_workqueue("scsi_tgtd", 0, 1); if (!scsi_tgtd) { err = -ENOMEM; goto free_kmemcache; |