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-rw-r--r--drivers/char/random.c6
-rw-r--r--drivers/char/sysrq.c4
-rw-r--r--drivers/char/tty_io.c31
-rw-r--r--drivers/char/vt.c6
4 files changed, 25 insertions, 22 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index f2ab61f3e8ae..fa764688cad1 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1422,9 +1422,9 @@ static struct keydata {
1422 1422
1423static unsigned int ip_cnt; 1423static unsigned int ip_cnt;
1424 1424
1425static void rekey_seq_generator(void *private_); 1425static void rekey_seq_generator(struct work_struct *work);
1426 1426
1427static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator, NULL); 1427static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator);
1428 1428
1429/* 1429/*
1430 * Lock avoidance: 1430 * Lock avoidance:
@@ -1438,7 +1438,7 @@ static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator, NULL);
1438 * happen, and even if that happens only a not perfectly compliant 1438 * happen, and even if that happens only a not perfectly compliant
1439 * ISN is generated, nothing fatal. 1439 * ISN is generated, nothing fatal.
1440 */ 1440 */
1441static void rekey_seq_generator(void *private_) 1441static void rekey_seq_generator(struct work_struct *work)
1442{ 1442{
1443 struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)]; 1443 struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)];
1444 1444
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 5f49280779fb..c64f5bcff947 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -219,13 +219,13 @@ static struct sysrq_key_op sysrq_term_op = {
219 .enable_mask = SYSRQ_ENABLE_SIGNAL, 219 .enable_mask = SYSRQ_ENABLE_SIGNAL,
220}; 220};
221 221
222static void moom_callback(void *ignored) 222static void moom_callback(struct work_struct *ignored)
223{ 223{
224 out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL], 224 out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL],
225 GFP_KERNEL, 0); 225 GFP_KERNEL, 0);
226} 226}
227 227
228static DECLARE_WORK(moom_work, moom_callback, NULL); 228static DECLARE_WORK(moom_work, moom_callback);
229 229
230static void sysrq_handle_moom(int key, struct tty_struct *tty) 230static void sysrq_handle_moom(int key, struct tty_struct *tty)
231{ 231{
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 7297acfe520c..83e9e7d9b58c 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1254,7 +1254,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush);
1254 1254
1255/** 1255/**
1256 * do_tty_hangup - actual handler for hangup events 1256 * do_tty_hangup - actual handler for hangup events
1257 * @data: tty device 1257 * @work: tty device
1258 * 1258 *
1259 * This can be called by the "eventd" kernel thread. That is process 1259 * This can be called by the "eventd" kernel thread. That is process
1260 * synchronous but doesn't hold any locks, so we need to make sure we 1260 * synchronous but doesn't hold any locks, so we need to make sure we
@@ -1274,9 +1274,10 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush);
1274 * tasklist_lock to walk task list for hangup event 1274 * tasklist_lock to walk task list for hangup event
1275 * 1275 *
1276 */ 1276 */
1277static void do_tty_hangup(void *data) 1277static void do_tty_hangup(struct work_struct *work)
1278{ 1278{
1279 struct tty_struct *tty = (struct tty_struct *) data; 1279 struct tty_struct *tty =
1280 container_of(work, struct tty_struct, hangup_work);
1280 struct file * cons_filp = NULL; 1281 struct file * cons_filp = NULL;
1281 struct file *filp, *f = NULL; 1282 struct file *filp, *f = NULL;
1282 struct task_struct *p; 1283 struct task_struct *p;
@@ -1433,7 +1434,7 @@ void tty_vhangup(struct tty_struct * tty)
1433 1434
1434 printk(KERN_DEBUG "%s vhangup...\n", tty_name(tty, buf)); 1435 printk(KERN_DEBUG "%s vhangup...\n", tty_name(tty, buf));
1435#endif 1436#endif
1436 do_tty_hangup((void *) tty); 1437 do_tty_hangup(&tty->hangup_work);
1437} 1438}
1438EXPORT_SYMBOL(tty_vhangup); 1439EXPORT_SYMBOL(tty_vhangup);
1439 1440
@@ -3304,12 +3305,13 @@ int tty_ioctl(struct inode * inode, struct file * file,
3304 * Nasty bug: do_SAK is being called in interrupt context. This can 3305 * Nasty bug: do_SAK is being called in interrupt context. This can
3305 * deadlock. We punt it up to process context. AKPM - 16Mar2001 3306 * deadlock. We punt it up to process context. AKPM - 16Mar2001
3306 */ 3307 */
3307static void __do_SAK(void *arg) 3308static void __do_SAK(struct work_struct *work)
3308{ 3309{
3310 struct tty_struct *tty =
3311 container_of(work, struct tty_struct, SAK_work);
3309#ifdef TTY_SOFT_SAK 3312#ifdef TTY_SOFT_SAK
3310 tty_hangup(tty); 3313 tty_hangup(tty);
3311#else 3314#else
3312 struct tty_struct *tty = arg;
3313 struct task_struct *g, *p; 3315 struct task_struct *g, *p;
3314 int session; 3316 int session;
3315 int i; 3317 int i;
@@ -3388,7 +3390,7 @@ void do_SAK(struct tty_struct *tty)
3388{ 3390{
3389 if (!tty) 3391 if (!tty)
3390 return; 3392 return;
3391 PREPARE_WORK(&tty->SAK_work, __do_SAK, tty); 3393 PREPARE_WORK(&tty->SAK_work, __do_SAK);
3392 schedule_work(&tty->SAK_work); 3394 schedule_work(&tty->SAK_work);
3393} 3395}
3394 3396
@@ -3396,7 +3398,7 @@ EXPORT_SYMBOL(do_SAK);
3396 3398
3397/** 3399/**
3398 * flush_to_ldisc 3400 * flush_to_ldisc
3399 * @private_: tty structure passed from work queue. 3401 * @work: tty structure passed from work queue.
3400 * 3402 *
3401 * This routine is called out of the software interrupt to flush data 3403 * This routine is called out of the software interrupt to flush data
3402 * from the buffer chain to the line discipline. 3404 * from the buffer chain to the line discipline.
@@ -3406,9 +3408,10 @@ EXPORT_SYMBOL(do_SAK);
3406 * receive_buf method is single threaded for each tty instance. 3408 * receive_buf method is single threaded for each tty instance.
3407 */ 3409 */
3408 3410
3409static void flush_to_ldisc(void *private_) 3411static void flush_to_ldisc(struct work_struct *work)
3410{ 3412{
3411 struct tty_struct *tty = (struct tty_struct *) private_; 3413 struct tty_struct *tty =
3414 container_of(work, struct tty_struct, buf.work.work);
3412 unsigned long flags; 3415 unsigned long flags;
3413 struct tty_ldisc *disc; 3416 struct tty_ldisc *disc;
3414 struct tty_buffer *tbuf, *head; 3417 struct tty_buffer *tbuf, *head;
@@ -3553,7 +3556,7 @@ void tty_flip_buffer_push(struct tty_struct *tty)
3553 spin_unlock_irqrestore(&tty->buf.lock, flags); 3556 spin_unlock_irqrestore(&tty->buf.lock, flags);
3554 3557
3555 if (tty->low_latency) 3558 if (tty->low_latency)
3556 flush_to_ldisc((void *) tty); 3559 flush_to_ldisc(&tty->buf.work.work);
3557 else 3560 else
3558 schedule_delayed_work(&tty->buf.work, 1); 3561 schedule_delayed_work(&tty->buf.work, 1);
3559} 3562}
@@ -3580,17 +3583,17 @@ static void initialize_tty_struct(struct tty_struct *tty)
3580 tty->overrun_time = jiffies; 3583 tty->overrun_time = jiffies;
3581 tty->buf.head = tty->buf.tail = NULL; 3584 tty->buf.head = tty->buf.tail = NULL;
3582 tty_buffer_init(tty); 3585 tty_buffer_init(tty);
3583 INIT_DELAYED_WORK(&tty->buf.work, flush_to_ldisc, tty); 3586 INIT_DELAYED_WORK(&tty->buf.work, flush_to_ldisc);
3584 init_MUTEX(&tty->buf.pty_sem); 3587 init_MUTEX(&tty->buf.pty_sem);
3585 mutex_init(&tty->termios_mutex); 3588 mutex_init(&tty->termios_mutex);
3586 init_waitqueue_head(&tty->write_wait); 3589 init_waitqueue_head(&tty->write_wait);
3587 init_waitqueue_head(&tty->read_wait); 3590 init_waitqueue_head(&tty->read_wait);
3588 INIT_WORK(&tty->hangup_work, do_tty_hangup, tty); 3591 INIT_WORK(&tty->hangup_work, do_tty_hangup);
3589 mutex_init(&tty->atomic_read_lock); 3592 mutex_init(&tty->atomic_read_lock);
3590 mutex_init(&tty->atomic_write_lock); 3593 mutex_init(&tty->atomic_write_lock);
3591 spin_lock_init(&tty->read_lock); 3594 spin_lock_init(&tty->read_lock);
3592 INIT_LIST_HEAD(&tty->tty_files); 3595 INIT_LIST_HEAD(&tty->tty_files);
3593 INIT_WORK(&tty->SAK_work, NULL, NULL); 3596 INIT_WORK(&tty->SAK_work, NULL);
3594} 3597}
3595 3598
3596/* 3599/*
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 8e4413f6fbaf..8ee04adc37f0 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -155,7 +155,7 @@ static void con_flush_chars(struct tty_struct *tty);
155static void set_vesa_blanking(char __user *p); 155static void set_vesa_blanking(char __user *p);
156static void set_cursor(struct vc_data *vc); 156static void set_cursor(struct vc_data *vc);
157static void hide_cursor(struct vc_data *vc); 157static void hide_cursor(struct vc_data *vc);
158static void console_callback(void *ignored); 158static void console_callback(struct work_struct *ignored);
159static void blank_screen_t(unsigned long dummy); 159static void blank_screen_t(unsigned long dummy);
160static void set_palette(struct vc_data *vc); 160static void set_palette(struct vc_data *vc);
161 161
@@ -174,7 +174,7 @@ static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */
174static int blankinterval = 10*60*HZ; 174static int blankinterval = 10*60*HZ;
175static int vesa_off_interval; 175static int vesa_off_interval;
176 176
177static DECLARE_WORK(console_work, console_callback, NULL); 177static DECLARE_WORK(console_work, console_callback);
178 178
179/* 179/*
180 * fg_console is the current virtual console, 180 * fg_console is the current virtual console,
@@ -2154,7 +2154,7 @@ out:
2154 * with other console code and prevention of re-entrancy is 2154 * with other console code and prevention of re-entrancy is
2155 * ensured with console_sem. 2155 * ensured with console_sem.
2156 */ 2156 */
2157static void console_callback(void *ignored) 2157static void console_callback(struct work_struct *ignored)
2158{ 2158{
2159 acquire_console_sem(); 2159 acquire_console_sem();
2160 2160