| /linux-6.6.21/fs/ |
| D | eventfd.c | 32 wait_queue_head_t wqh; member
61 spin_lock_irqsave(&ctx->wqh.lock, flags); in eventfd_signal_mask()
66 if (waitqueue_active(&ctx->wqh)) in eventfd_signal_mask()
67 wake_up_locked_poll(&ctx->wqh, EPOLLIN | mask); in eventfd_signal_mask()
69 spin_unlock_irqrestore(&ctx->wqh.lock, flags); in eventfd_signal_mask()
125 wake_up_poll(&ctx->wqh, EPOLLHUP); in eventfd_release()
136 poll_wait(file, &ctx->wqh, wait); in eventfd_poll()
190 lockdep_assert_held(&ctx->wqh.lock); in eventfd_ctx_do_read()
215 spin_lock_irqsave(&ctx->wqh.lock, flags); in eventfd_ctx_remove_wait_queue()
217 __remove_wait_queue(&ctx->wqh, wait); in eventfd_ctx_remove_wait_queue()
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| D | timerfd.c | 38 wait_queue_head_t wqh; member
67 spin_lock_irqsave(&ctx->wqh.lock, flags); in timerfd_triggered()
70 wake_up_locked_poll(&ctx->wqh, EPOLLIN); in timerfd_triggered()
71 spin_unlock_irqrestore(&ctx->wqh.lock, flags); in timerfd_triggered()
107 spin_lock_irqsave(&ctx->wqh.lock, flags); in timerfd_clock_was_set()
111 wake_up_locked_poll(&ctx->wqh, EPOLLIN); in timerfd_clock_was_set()
113 spin_unlock_irqrestore(&ctx->wqh.lock, flags); in timerfd_clock_was_set()
255 poll_wait(file, &ctx->wqh, wait); in timerfd_poll()
257 spin_lock_irqsave(&ctx->wqh.lock, flags); in timerfd_poll()
260 spin_unlock_irqrestore(&ctx->wqh.lock, flags); in timerfd_poll()
[all …]
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| D | fs-writeback.c | 1489 wait_queue_head_t *wqh; in __inode_wait_for_writeback() local
1491 wqh = bit_waitqueue(&inode->i_state, __I_SYNC); in __inode_wait_for_writeback()
1494 __wait_on_bit(wqh, &wq, bit_wait, in __inode_wait_for_writeback()
1519 wait_queue_head_t *wqh = bit_waitqueue(&inode->i_state, __I_SYNC); in inode_sleep_on_writeback() local
1522 prepare_to_wait(wqh, &wait, TASK_UNINTERRUPTIBLE); in inode_sleep_on_writeback()
1527 finish_wait(wqh, &wait); in inode_sleep_on_writeback()
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| D | userfaultfd.c | 963 wait_queue_head_t *wqh) in find_userfault_in() argument
968 lockdep_assert_held(&wqh->lock); in find_userfault_in()
971 if (!waitqueue_active(wqh)) in find_userfault_in()
974 wq = list_last_entry(&wqh->head, typeof(*wq), entry); in find_userfault_in()
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| /linux-6.6.21/arch/powerpc/platforms/pseries/ |
| 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-6.6.21/kernel/locking/ |
| D | rtmutex.c | 520 static __always_inline void rt_mutex_wake_q_add_task(struct rt_wake_q_head *wqh, in rt_mutex_wake_q_add_task() argument
526 WARN_ON_ONCE(wqh->rtlock_task); in rt_mutex_wake_q_add_task()
528 wqh->rtlock_task = task; in rt_mutex_wake_q_add_task()
530 wake_q_add(&wqh->head, task); in rt_mutex_wake_q_add_task()
534 static __always_inline void rt_mutex_wake_q_add(struct rt_wake_q_head *wqh, in rt_mutex_wake_q_add() argument
537 rt_mutex_wake_q_add_task(wqh, w->task, w->wake_state); in rt_mutex_wake_q_add()
540 static __always_inline void rt_mutex_wake_up_q(struct rt_wake_q_head *wqh) in rt_mutex_wake_up_q() argument
542 if (IS_ENABLED(CONFIG_PREEMPT_RT) && wqh->rtlock_task) { in rt_mutex_wake_up_q()
543 wake_up_state(wqh->rtlock_task, TASK_RTLOCK_WAIT); in rt_mutex_wake_up_q()
544 put_task_struct(wqh->rtlock_task); in rt_mutex_wake_up_q()
[all …]
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| 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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| D | rwbase_rt.c | 145 DEFINE_RT_WAKE_Q(wqh); in __rwbase_read_unlock()
156 rt_mutex_wake_q_add_task(&wqh, owner, state); in __rwbase_read_unlock()
161 rt_mutex_wake_up_q(&wqh); in __rwbase_read_unlock()
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| D | rtmutex_common.h | 101 struct rt_wake_q_head *wqh);
103 extern void rt_mutex_postunlock(struct rt_wake_q_head *wqh);
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| /linux-6.6.21/drivers/vfio/ |
| 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-6.6.21/kernel/ |
| D | seccomp.c | 236 wait_queue_head_t wqh; member
534 if (waitqueue_active(&orig->wqh)) in __seccomp_filter_orphan()
535 wake_up_poll(&orig->wqh, EPOLLHUP); in __seccomp_filter_orphan()
689 init_waitqueue_head(&sfilter->wqh); in seccomp_prepare_filter()
1130 wake_up_poll_on_current_cpu(&match->wqh, EPOLLIN | EPOLLRDNORM); in seccomp_do_user_notification()
1132 wake_up_poll(&match->wqh, EPOLLIN | EPOLLRDNORM); in seccomp_do_user_notification()
1483 ret = prepare_to_wait_event(&filter->wqh, &wait, TASK_INTERRUPTIBLE); in recv_wait_event()
1493 finish_wait(&filter->wqh, &wait); in recv_wait_event()
1540 wake_up_poll(&filter->wqh, EPOLLOUT | EPOLLWRNORM); in seccomp_notify_recv()
1562 wake_up_poll(&filter->wqh, EPOLLIN | EPOLLRDNORM); in seccomp_notify_recv()
[all …]
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| /linux-6.6.21/drivers/virt/acrn/ |
| 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-6.6.21/mm/ |
| D | internal.h | 99 wait_queue_head_t *wqh; in wake_throttle_isolated() local
101 wqh = &pgdat->reclaim_wait[VMSCAN_THROTTLE_ISOLATED]; in wake_throttle_isolated()
102 if (waitqueue_active(wqh)) in wake_throttle_isolated()
103 wake_up(wqh); in wake_throttle_isolated()
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| D | vmscan.c | 1196 wait_queue_head_t *wqh = &pgdat->reclaim_wait[reason]; in reclaim_throttle() local
1251 prepare_to_wait(wqh, &wait, TASK_UNINTERRUPTIBLE); in reclaim_throttle()
1253 finish_wait(wqh, &wait); in reclaim_throttle()
6704 wait_queue_head_t *wqh; in consider_reclaim_throttle() local
6706 wqh = &pgdat->reclaim_wait[VMSCAN_THROTTLE_NOPROGRESS]; in consider_reclaim_throttle()
6707 if (waitqueue_active(wqh)) in consider_reclaim_throttle()
6708 wake_up(wqh); in consider_reclaim_throttle()
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| D | memcontrol.c | 166 wait_queue_head_t *wqh; member
4789 remove_wait_queue(event->wqh, &event->wait); in memcg_event_remove()
4840 wait_queue_head_t *wqh, poll_table *pt) in memcg_event_ptable_queue_proc() argument
4845 event->wqh = wqh; in memcg_event_ptable_queue_proc()
4846 add_wait_queue(wqh, &event->wait); in memcg_event_ptable_queue_proc()
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| /linux-6.6.21/kernel/futex/ |
| 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-6.6.21/drivers/vhost/ |
| 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()
197 poll->wqh = NULL; in vhost_poll_init()
210 if (poll->wqh) in vhost_poll_start()
229 if (poll->wqh) { in vhost_poll_stop()
230 remove_wait_queue(poll->wqh, &poll->wait); in vhost_poll_stop()
231 poll->wqh = NULL; in vhost_poll_stop()
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| D | vhost.h | 43 wait_queue_head_t *wqh; member
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| /linux-6.6.21/virt/kvm/ |
| D | eventfd.c | 248 irqfd_ptable_queue_proc(struct file *file, wait_queue_head_t *wqh, in irqfd_ptable_queue_proc() argument
253 add_wait_queue_priority(wqh, &irqfd->wait); in irqfd_ptable_queue_proc()
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| /linux-6.6.21/Documentation/RCU/ |
| 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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| /linux-6.6.21/drivers/xen/ |
| D | privcmd.c | 917 irqfd_poll_func(struct file *file, wait_queue_head_t *wqh, poll_table *pt) in irqfd_poll_func() argument
922 add_wait_queue_priority(wqh, &kirqfd->wait); in irqfd_poll_func()
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| /linux-6.6.21/kernel/rcu/ |
| D | tree.c | 1018 struct swait_queue_head *wqh = arg; in swake_up_one_online_ipi() local
1020 swake_up_one(wqh); in swake_up_one_online_ipi()
1023 static void swake_up_one_online(struct swait_queue_head *wqh) in swake_up_one_online() argument
1040 wqh, 0); in swake_up_one_online()
1044 swake_up_one(wqh); in swake_up_one_online()
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