| /linux-6.3-rc2/fs/ |
| A D | eventfd.c | 32 wait_queue_head_t wqh; member
66 if (waitqueue_active(&ctx->wqh)) in eventfd_signal_mask()
136 poll_wait(file, &ctx->wqh, wait); in eventfd_poll()
235 spin_lock_irq(&ctx->wqh.lock); in eventfd_read()
255 spin_lock_irq(&ctx->wqh.lock); in eventfd_read()
262 if (waitqueue_active(&ctx->wqh)) in eventfd_read()
265 spin_unlock_irq(&ctx->wqh.lock); in eventfd_read()
286 spin_lock_irq(&ctx->wqh.lock); in eventfd_write()
304 spin_lock_irq(&ctx->wqh.lock); in eventfd_write()
326 spin_lock_irq(&ctx->wqh.lock); in eventfd_show_fdinfo()
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| A D | timerfd.c | 38 wait_queue_head_t wqh; member
255 poll_wait(file, &ctx->wqh, wait); in timerfd_poll()
274 spin_lock_irq(&ctx->wqh.lock); in timerfd_read()
314 spin_unlock_irq(&ctx->wqh.lock); in timerfd_read()
326 spin_lock_irq(&ctx->wqh.lock); in timerfd_show()
329 spin_unlock_irq(&ctx->wqh.lock); in timerfd_show()
364 spin_lock_irq(&ctx->wqh.lock); in timerfd_ioctl()
432 init_waitqueue_head(&ctx->wqh); in SYSCALL_DEFINE2()
483 spin_lock_irq(&ctx->wqh.lock); in do_timerfd_settime()
521 spin_unlock_irq(&ctx->wqh.lock); in do_timerfd_settime()
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| A D | fs-writeback.c | 1469 wait_queue_head_t *wqh; in __inode_wait_for_writeback() local
1471 wqh = bit_waitqueue(&inode->i_state, __I_SYNC); in __inode_wait_for_writeback()
1474 __wait_on_bit(wqh, &wq, bit_wait, in __inode_wait_for_writeback()
1499 wait_queue_head_t *wqh = bit_waitqueue(&inode->i_state, __I_SYNC); in inode_sleep_on_writeback() local
1502 prepare_to_wait(wqh, &wait, TASK_UNINTERRUPTIBLE); in inode_sleep_on_writeback()
1507 finish_wait(wqh, &wait); in inode_sleep_on_writeback()
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| A D | userfaultfd.c | 949 wait_queue_head_t *wqh) in find_userfault_in() argument
954 lockdep_assert_held(&wqh->lock); in find_userfault_in()
957 if (!waitqueue_active(wqh)) in find_userfault_in()
960 wq = list_last_entry(&wqh->head, typeof(*wq), entry); in find_userfault_in()
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| /linux-6.3-rc2/arch/powerpc/platforms/pseries/ |
| A D | rtas-work-area.c | 44 struct wait_queue_head wqh; member
49 .wqh = __WAIT_QUEUE_HEAD_INITIALIZER(rwa_state.wqh),
103 wait_event(rwa_state.wqh, in __rtas_work_area_alloc()
123 wake_up(&rwa_state.wqh); in rtas_work_area_free()
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| /linux-6.3-rc2/kernel/locking/ |
| A D | rtmutex.c | 494 WARN_ON_ONCE(wqh->rtlock_task); in rt_mutex_wake_q_add_task()
496 wqh->rtlock_task = task; in rt_mutex_wake_q_add_task()
498 wake_q_add(&wqh->head, task); in rt_mutex_wake_q_add_task()
512 put_task_struct(wqh->rtlock_task); in rt_mutex_wake_up_q()
513 wqh->rtlock_task = NULL; in rt_mutex_wake_up_q()
516 if (!wake_q_empty(&wqh->head)) in rt_mutex_wake_up_q()
517 wake_up_q(&wqh->head); in rt_mutex_wake_up_q()
1272 rt_mutex_wake_q_add(wqh, waiter); in mark_wakeup_next_waiter()
1331 DEFINE_RT_WAKE_Q(wqh); in rt_mutex_slowunlock()
1384 mark_wakeup_next_waiter(&wqh, lock); in rt_mutex_slowunlock()
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| A D | rtmutex_api.c | 166 struct rt_wake_q_head *wqh) in __rt_mutex_futex_unlock() argument
183 mark_wakeup_next_waiter(wqh, lock); in __rt_mutex_futex_unlock()
190 DEFINE_RT_WAKE_Q(wqh); in rt_mutex_futex_unlock()
195 postunlock = __rt_mutex_futex_unlock(lock, &wqh); in rt_mutex_futex_unlock()
199 rt_mutex_postunlock(&wqh); in rt_mutex_futex_unlock()
479 void __sched rt_mutex_postunlock(struct rt_wake_q_head *wqh) in rt_mutex_postunlock() argument
481 rt_mutex_wake_up_q(wqh); in rt_mutex_postunlock()
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| A D | rwbase_rt.c | 154 DEFINE_RT_WAKE_Q(wqh); in __rwbase_read_unlock()
165 rt_mutex_wake_q_add_task(&wqh, owner, state); in __rwbase_read_unlock()
170 rt_mutex_wake_up_q(&wqh); in __rwbase_read_unlock()
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| A D | rtmutex_common.h | 84 struct rt_wake_q_head *wqh);
86 extern void rt_mutex_postunlock(struct rt_wake_q_head *wqh);
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| /linux-6.3-rc2/drivers/vfio/ |
| A D | virqfd.c | 79 wait_queue_head_t *wqh, poll_table *pt) in virqfd_ptable_queue_proc() argument
82 add_wait_queue(wqh, &virqfd->wait); in virqfd_ptable_queue_proc()
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| /linux-6.3-rc2/drivers/virt/acrn/ |
| A D | irqfd.c | 96 static void hsm_irqfd_poll_func(struct file *file, wait_queue_head_t *wqh, in hsm_irqfd_poll_func() argument
102 add_wait_queue(wqh, &irqfd->wait); in hsm_irqfd_poll_func()
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| /linux-6.3-rc2/mm/ |
| A D | internal.h | 93 wait_queue_head_t *wqh; in wake_throttle_isolated() local
95 wqh = &pgdat->reclaim_wait[VMSCAN_THROTTLE_ISOLATED]; in wake_throttle_isolated()
96 if (waitqueue_active(wqh)) in wake_throttle_isolated()
97 wake_up(wqh); in wake_throttle_isolated()
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| A D | vmscan.c | 1149 wait_queue_head_t *wqh = &pgdat->reclaim_wait[reason]; in reclaim_throttle() local
1204 prepare_to_wait(wqh, &wait, TASK_UNINTERRUPTIBLE); in reclaim_throttle()
1206 finish_wait(wqh, &wait); in reclaim_throttle()
6601 wait_queue_head_t *wqh; in consider_reclaim_throttle() local
6603 wqh = &pgdat->reclaim_wait[VMSCAN_THROTTLE_NOPROGRESS]; in consider_reclaim_throttle()
6604 if (waitqueue_active(wqh)) in consider_reclaim_throttle()
6605 wake_up(wqh); in consider_reclaim_throttle()
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| A D | memcontrol.c | 165 wait_queue_head_t *wqh; member
4778 remove_wait_queue(event->wqh, &event->wait); in memcg_event_remove()
4829 wait_queue_head_t *wqh, poll_table *pt) in memcg_event_ptable_queue_proc() argument
4834 event->wqh = wqh; in memcg_event_ptable_queue_proc()
4835 add_wait_queue(wqh, &event->wait); in memcg_event_ptable_queue_proc()
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| /linux-6.3-rc2/kernel/futex/ |
| A D | pi.c | 618 DEFINE_RT_WAKE_Q(wqh); in wake_futex_pi()
671 postunlock = __rt_mutex_futex_unlock(&pi_state->pi_mutex, &wqh); in wake_futex_pi()
678 rt_mutex_postunlock(&wqh); in wake_futex_pi()
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| /linux-6.3-rc2/kernel/ |
| A D | seccomp.c | 231 wait_queue_head_t wqh; member
529 if (waitqueue_active(&orig->wqh)) in __seccomp_filter_orphan()
530 wake_up_poll(&orig->wqh, EPOLLHUP); in __seccomp_filter_orphan()
680 init_waitqueue_head(&sfilter->wqh); in seccomp_prepare_filter()
1120 wake_up_poll(&match->wqh, EPOLLIN | EPOLLRDNORM); in seccomp_do_user_notification()
1497 wake_up_poll(&filter->wqh, EPOLLOUT | EPOLLWRNORM); in seccomp_notify_recv()
1742 poll_wait(file, &filter->wqh, poll_tab); in seccomp_notify_poll()
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| /linux-6.3-rc2/drivers/vhost/ |
| A D | vhost.c | 154 static void vhost_poll_func(struct file *file, wait_queue_head_t *wqh, in vhost_poll_func() argument
160 poll->wqh = wqh; in vhost_poll_func()
161 add_wait_queue(wqh, &poll->wait); in vhost_poll_func()
196 poll->wqh = NULL; in vhost_poll_init()
208 if (poll->wqh) in vhost_poll_start()
227 if (poll->wqh) { in vhost_poll_stop()
228 remove_wait_queue(poll->wqh, &poll->wait); in vhost_poll_stop()
229 poll->wqh = NULL; in vhost_poll_stop()
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| A D | vhost.h | 32 wait_queue_head_t *wqh; member
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| /linux-6.3-rc2/virt/kvm/ |
| A D | eventfd.c | 240 irqfd_ptable_queue_proc(struct file *file, wait_queue_head_t *wqh, in irqfd_ptable_queue_proc() argument
245 add_wait_queue_priority(wqh, &irqfd->wait); in irqfd_ptable_queue_proc()
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| /linux-6.3-rc2/Documentation/RCU/ |
| A D | listRCU.rst | 458 spin_lock_irqsave(&ctx->wqh.lock, flags);
462 wake_up_locked_poll(&ctx->wqh, EPOLLIN);
464 spin_unlock_irqrestore(&ctx->wqh.lock, flags);
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