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-rw-r--r--drivers/block/floppy.c42
-rw-r--r--drivers/block/nvme-core.c18
-rw-r--r--drivers/mmc/host/dw_mmc.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c2
-rw-r--r--drivers/ps3/ps3-vuart.c4
-rw-r--r--drivers/staging/fwserial/fwserial.c13
-rw-r--r--drivers/staging/fwserial/fwserial.h1
-rw-r--r--drivers/usb/core/hub.c4
-rw-r--r--fs/afs/internal.h1
-rw-r--r--fs/afs/rxrpc.c12
-rw-r--r--include/linux/nvme.h1
-rw-r--r--include/linux/workqueue.h38
-rw-r--r--net/l2tp/l2tp_core.c2
13 files changed, 72 insertions, 68 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 2023043ce7c0..8f5565bf34cd 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -961,17 +961,31 @@ static void empty(void)
{
}
-static DECLARE_WORK(floppy_work, NULL);
+static void (*floppy_work_fn)(void);
+
+static void floppy_work_workfn(struct work_struct *work)
+{
+ floppy_work_fn();
+}
+
+static DECLARE_WORK(floppy_work, floppy_work_workfn);
static void schedule_bh(void (*handler)(void))
{
WARN_ON(work_pending(&floppy_work));
- PREPARE_WORK(&floppy_work, (work_func_t)handler);
+ floppy_work_fn = handler;
queue_work(floppy_wq, &floppy_work);
}
-static DECLARE_DELAYED_WORK(fd_timer, NULL);
+static void (*fd_timer_fn)(void) = NULL;
+
+static void fd_timer_workfn(struct work_struct *work)
+{
+ fd_timer_fn();
+}
+
+static DECLARE_DELAYED_WORK(fd_timer, fd_timer_workfn);
static void cancel_activity(void)
{
@@ -982,7 +996,7 @@ static void cancel_activity(void)
/* this function makes sure that the disk stays in the drive during the
* transfer */
-static void fd_watchdog(struct work_struct *arg)
+static void fd_watchdog(void)
{
debug_dcl(DP->flags, "calling disk change from watchdog\n");
@@ -993,7 +1007,7 @@ static void fd_watchdog(struct work_struct *arg)
reset_fdc();
} else {
cancel_delayed_work(&fd_timer);
- PREPARE_DELAYED_WORK(&fd_timer, fd_watchdog);
+ fd_timer_fn = fd_watchdog;
queue_delayed_work(floppy_wq, &fd_timer, HZ / 10);
}
}
@@ -1005,7 +1019,8 @@ static void main_command_interrupt(void)
}
/* waits for a delay (spinup or select) to pass */
-static int fd_wait_for_completion(unsigned long expires, work_func_t function)
+static int fd_wait_for_completion(unsigned long expires,
+ void (*function)(void))
{
if (FDCS->reset) {
reset_fdc(); /* do the reset during sleep to win time
@@ -1016,7 +1031,7 @@ static int fd_wait_for_completion(unsigned long expires, work_func_t function)
if (time_before(jiffies, expires)) {
cancel_delayed_work(&fd_timer);
- PREPARE_DELAYED_WORK(&fd_timer, function);
+ fd_timer_fn = function;
queue_delayed_work(floppy_wq, &fd_timer, expires - jiffies);
return 1;
}
@@ -1334,8 +1349,7 @@ static int fdc_dtr(void)
* Pause 5 msec to avoid trouble. (Needs to be 2 jiffies)
*/
FDCS->dtr = raw_cmd->rate & 3;
- return fd_wait_for_completion(jiffies + 2UL * HZ / 100,
- (work_func_t)floppy_ready);
+ return fd_wait_for_completion(jiffies + 2UL * HZ / 100, floppy_ready);
} /* fdc_dtr */
static void tell_sector(void)
@@ -1440,7 +1454,7 @@ static void setup_rw_floppy(void)
int flags;
int dflags;
unsigned long ready_date;
- work_func_t function;
+ void (*function)(void);
flags = raw_cmd->flags;
if (flags & (FD_RAW_READ | FD_RAW_WRITE))
@@ -1454,9 +1468,9 @@ static void setup_rw_floppy(void)
*/
if (time_after(ready_date, jiffies + DP->select_delay)) {
ready_date -= DP->select_delay;
- function = (work_func_t)floppy_start;
+ function = floppy_start;
} else
- function = (work_func_t)setup_rw_floppy;
+ function = setup_rw_floppy;
/* wait until the floppy is spinning fast enough */
if (fd_wait_for_completion(ready_date, function))
@@ -1486,7 +1500,7 @@ static void setup_rw_floppy(void)
inr = result();
cont->interrupt();
} else if (flags & FD_RAW_NEED_DISK)
- fd_watchdog(NULL);
+ fd_watchdog();
}
static int blind_seek;
@@ -1863,7 +1877,7 @@ static int start_motor(void (*function)(void))
/* wait_for_completion also schedules reset if needed. */
return fd_wait_for_completion(DRS->select_date + DP->select_delay,
- (work_func_t)function);
+ function);
}
static void floppy_ready(void)
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 51824d1f23ea..8459e4e7c719 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -993,7 +993,7 @@ static void nvme_abort_cmd(int cmdid, struct nvme_queue *nvmeq)
dev_warn(&dev->pci_dev->dev,
"I/O %d QID %d timeout, reset controller\n", cmdid,
nvmeq->qid);
- PREPARE_WORK(&dev->reset_work, nvme_reset_failed_dev);
+ dev->reset_workfn = nvme_reset_failed_dev;
queue_work(nvme_workq, &dev->reset_work);
return;
}
@@ -1696,8 +1696,7 @@ static int nvme_kthread(void *data)
list_del_init(&dev->node);
dev_warn(&dev->pci_dev->dev,
"Failed status, reset controller\n");
- PREPARE_WORK(&dev->reset_work,
- nvme_reset_failed_dev);
+ dev->reset_workfn = nvme_reset_failed_dev;
queue_work(nvme_workq, &dev->reset_work);
continue;
}
@@ -2406,7 +2405,7 @@ static int nvme_dev_resume(struct nvme_dev *dev)
return ret;
if (ret == -EBUSY) {
spin_lock(&dev_list_lock);
- PREPARE_WORK(&dev->reset_work, nvme_remove_disks);
+ dev->reset_workfn = nvme_remove_disks;
queue_work(nvme_workq, &dev->reset_work);
spin_unlock(&dev_list_lock);
}
@@ -2435,6 +2434,12 @@ static void nvme_reset_failed_dev(struct work_struct *ws)
nvme_dev_reset(dev);
}
+static void nvme_reset_workfn(struct work_struct *work)
+{
+ struct nvme_dev *dev = container_of(work, struct nvme_dev, reset_work);
+ dev->reset_workfn(work);
+}
+
static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
int result = -ENOMEM;
@@ -2453,7 +2458,8 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto free;
INIT_LIST_HEAD(&dev->namespaces);
- INIT_WORK(&dev->reset_work, nvme_reset_failed_dev);
+ dev->reset_workfn = nvme_reset_failed_dev;
+ INIT_WORK(&dev->reset_work, nvme_reset_workfn);
dev->pci_dev = pdev;
pci_set_drvdata(pdev, dev);
result = nvme_set_instance(dev);
@@ -2553,7 +2559,7 @@ static int nvme_resume(struct device *dev)
struct nvme_dev *ndev = pci_get_drvdata(pdev);
if (nvme_dev_resume(ndev) && !work_busy(&ndev->reset_work)) {
- PREPARE_WORK(&ndev->reset_work, nvme_reset_failed_dev);
+ ndev->reset_workfn = nvme_reset_failed_dev;
queue_work(nvme_workq, &ndev->reset_work);
}
return 0;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 55cd110a49c4..c204b7d1532c 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2607,7 +2607,7 @@ int dw_mci_probe(struct dw_mci *host)
tasklet_init(&host->tasklet, dw_mci_tasklet_func, (unsigned long)host);
host->card_workqueue = alloc_workqueue("dw-mci-card",
- WQ_MEM_RECLAIM | WQ_NON_REENTRANT, 1);
+ WQ_MEM_RECLAIM, 1);
if (!host->card_workqueue) {
ret = -ENOMEM;
goto err_dmaunmap;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index caddc1b427a9..42a2e06512f2 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -764,7 +764,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* Overwrite TX done handler
*/
- PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
+ INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
return 0;
}
diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c
index fb7300837fee..bc1e5139ba29 100644
--- a/drivers/ps3/ps3-vuart.c
+++ b/drivers/ps3/ps3-vuart.c
@@ -699,8 +699,6 @@ int ps3_vuart_read_async(struct ps3_system_bus_device *dev, unsigned int bytes)
BUG_ON(!bytes);
- PREPARE_WORK(&priv->rx_list.work.work, ps3_vuart_work);
-
spin_lock_irqsave(&priv->rx_list.lock, flags);
if (priv->rx_list.bytes_held >= bytes) {
dev_dbg(&dev->core, "%s:%d: schedule_work %xh bytes\n",
@@ -1052,7 +1050,7 @@ static int ps3_vuart_probe(struct ps3_system_bus_device *dev)
INIT_LIST_HEAD(&priv->rx_list.head);
spin_lock_init(&priv->rx_list.lock);
- INIT_WORK(&priv->rx_list.work.work, NULL);
+ INIT_WORK(&priv->rx_list.work.work, ps3_vuart_work);
priv->rx_list.work.trigger = 0;
priv->rx_list.work.dev = dev;
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index 8af136e9c9dc..b22142ee5262 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -2036,6 +2036,13 @@ static void fwserial_auto_connect(struct work_struct *work)
schedule_delayed_work(&peer->connect, CONNECT_RETRY_DELAY);
}
+static void fwserial_peer_workfn(struct work_struct *work)
+{
+ struct fwtty_peer *peer = to_peer(work, work);
+
+ peer->workfn(work);
+}
+
/**
* fwserial_add_peer - add a newly probed 'serial' unit device as a 'peer'
* @serial: aggregate representing the specific fw_card to add the peer to
@@ -2100,7 +2107,7 @@ static int fwserial_add_peer(struct fw_serial *serial, struct fw_unit *unit)
peer->port = NULL;
init_timer(&peer->timer);
- INIT_WORK(&peer->work, NULL);
+ INIT_WORK(&peer->work, fwserial_peer_workfn);
INIT_DELAYED_WORK(&peer->connect, fwserial_auto_connect);
/* associate peer with specific fw_card */
@@ -2702,7 +2709,7 @@ static int fwserial_parse_mgmt_write(struct fwtty_peer *peer,
} else {
peer->work_params.plug_req = pkt->plug_req;
- PREPARE_WORK(&peer->work, fwserial_handle_plug_req);
+ peer->workfn = fwserial_handle_plug_req;
queue_work(system_unbound_wq, &peer->work);
}
break;
@@ -2731,7 +2738,7 @@ static int fwserial_parse_mgmt_write(struct fwtty_peer *peer,
fwtty_err(&peer->unit, "unplug req: busy\n");
rcode = RCODE_CONFLICT_ERROR;
} else {
- PREPARE_WORK(&peer->work, fwserial_handle_unplug_req);
+ peer->workfn = fwserial_handle_unplug_req;
queue_work(system_unbound_wq, &peer->work);
}
break;
diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h
index 54f7f9b9b212..98b853d4acbc 100644
--- a/drivers/staging/fwserial/fwserial.h
+++ b/drivers/staging/fwserial/fwserial.h
@@ -91,6 +91,7 @@ struct fwtty_peer {
struct rcu_head rcu;
spinlock_t lock;
+ work_func_t workfn;
struct work_struct work;
struct peer_work_params work_params;
struct timer_list timer;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 64ea21971be2..5cbf78d0be25 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1040,7 +1040,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
*/
if (type == HUB_INIT) {
delay = hub_power_on(hub, false);
- PREPARE_DELAYED_WORK(&hub->init_work, hub_init_func2);
+ INIT_DELAYED_WORK(&hub->init_work, hub_init_func2);
schedule_delayed_work(&hub->init_work,
msecs_to_jiffies(delay));
@@ -1194,7 +1194,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
/* Don't do a long sleep inside a workqueue routine */
if (type == HUB_INIT2) {
- PREPARE_DELAYED_WORK(&hub->init_work, hub_init_func3);
+ INIT_DELAYED_WORK(&hub->init_work, hub_init_func3);
schedule_delayed_work(&hub->init_work,
msecs_to_jiffies(delay));
return; /* Continues at init3: below */
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 6621f8008122..be75b500005d 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -75,6 +75,7 @@ struct afs_call {
const struct afs_call_type *type; /* type of call */
const struct afs_wait_mode *wait_mode; /* completion wait mode */
wait_queue_head_t waitq; /* processes awaiting completion */
+ work_func_t async_workfn;
struct work_struct async_work; /* asynchronous work processor */
struct work_struct work; /* actual work processor */
struct sk_buff_head rx_queue; /* received packets */
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 8ad8c2a0703a..ef943df73b8c 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -644,7 +644,7 @@ static void afs_process_async_call(struct work_struct *work)
/* we can't just delete the call because the work item may be
* queued */
- PREPARE_WORK(&call->async_work, afs_delete_async_call);
+ call->async_workfn = afs_delete_async_call;
queue_work(afs_async_calls, &call->async_work);
}
@@ -663,6 +663,13 @@ void afs_transfer_reply(struct afs_call *call, struct sk_buff *skb)
call->reply_size += len;
}
+static void afs_async_workfn(struct work_struct *work)
+{
+ struct afs_call *call = container_of(work, struct afs_call, async_work);
+
+ call->async_workfn(work);
+}
+
/*
* accept the backlog of incoming calls
*/
@@ -685,7 +692,8 @@ static void afs_collect_incoming_call(struct work_struct *work)
return;
}
- INIT_WORK(&call->async_work, afs_process_async_call);
+ call->async_workfn = afs_process_async_call;
+ INIT_WORK(&call->async_work, afs_async_workfn);
call->wait_mode = &afs_async_incoming_call;
call->type = &afs_RXCMxxxx;
init_waitqueue_head(&call->waitq);
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 69ae03f6eb15..6b9aafed225f 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -87,6 +87,7 @@ struct nvme_dev {
struct list_head namespaces;
struct kref kref;
struct miscdevice miscdev;
+ work_func_t reset_workfn;
struct work_struct reset_work;
char name[12];
char serial[20];
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 704f4f652d0a..532994651684 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -177,17 +177,6 @@ struct execute_work {
#define DECLARE_DEFERRABLE_WORK(n, f) \
struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f, TIMER_DEFERRABLE)
-/*
- * initialize a work item's function pointer
- */
-#define PREPARE_WORK(_work, _func) \
- do { \
- (_work)->func = (_func); \
- } while (0)
-
-#define PREPARE_DELAYED_WORK(_work, _func) \
- PREPARE_WORK(&(_work)->work, (_func))
-
#ifdef CONFIG_DEBUG_OBJECTS_WORK
extern void __init_work(struct work_struct *work, int onstack);
extern void destroy_work_on_stack(struct work_struct *work);
@@ -217,7 +206,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
(_work)->data = (atomic_long_t) WORK_DATA_INIT(); \
lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0); \
INIT_LIST_HEAD(&(_work)->entry); \
- PREPARE_WORK((_work), (_func)); \
+ (_work)->func = (_func); \
} while (0)
#else
#define __INIT_WORK(_work, _func, _onstack) \
@@ -225,7 +214,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
__init_work((_work), _onstack); \
(_work)->data = (atomic_long_t) WORK_DATA_INIT(); \
INIT_LIST_HEAD(&(_work)->entry); \
- PREPARE_WORK((_work), (_func)); \
+ (_work)->func = (_func); \
} while (0)
#endif
@@ -295,17 +284,11 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
* Documentation/workqueue.txt.
*/
enum {
- /*
- * All wqs are now non-reentrant making the following flag
- * meaningless. Will be removed.
- */
- WQ_NON_REENTRANT = 1 << 0, /* DEPRECATED */
-
WQ_UNBOUND = 1 << 1, /* not bound to any cpu */
WQ_FREEZABLE = 1 << 2, /* freeze during suspend */
WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */
WQ_HIGHPRI = 1 << 4, /* high priority */
- WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
+ WQ_CPU_INTENSIVE = 1 << 5, /* cpu intensive workqueue */
WQ_SYSFS = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */
/*
@@ -602,21 +585,6 @@ static inline bool keventd_up(void)
return system_wq != NULL;
}
-/*
- * Like above, but uses del_timer() instead of del_timer_sync(). This means,
- * if it returns 0 the timer function may be running and the queueing is in
- * progress.
- */
-static inline bool __deprecated __cancel_delayed_work(struct delayed_work *work)
-{
- bool ret;
-
- ret = del_timer(&work->timer);
- if (ret)
- work_clear_pending(&work->work);
- return ret;
-}
-
/* used to be different but now identical to flush_work(), deprecated */
static inline bool __deprecated flush_work_sync(struct work_struct *work)
{
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 85d9d94c0a3c..c83827e7c324 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -2016,7 +2016,7 @@ static int __init l2tp_init(void)
if (rc)
goto out;
- l2tp_wq = alloc_workqueue("l2tp", WQ_NON_REENTRANT | WQ_UNBOUND, 0);
+ l2tp_wq = alloc_workqueue("l2tp", WQ_UNBOUND, 0);
if (!l2tp_wq) {
pr_err("alloc_workqueue failed\n");
rc = -ENOMEM;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-22 05:44:28 +0200