fd_wqh 60 fs/userfaultfd.c wait_queue_head_t fd_wqh; fd_wqh 173 fs/userfaultfd.c VM_BUG_ON(spin_is_locked(&ctx->fd_wqh.lock)); fd_wqh 174 fs/userfaultfd.c VM_BUG_ON(waitqueue_active(&ctx->fd_wqh)); fd_wqh 497 fs/userfaultfd.c wake_up_poll(&ctx->fd_wqh, EPOLLIN); fd_wqh 628 fs/userfaultfd.c wake_up_poll(&ctx->fd_wqh, EPOLLIN); fd_wqh 940 fs/userfaultfd.c wake_up_poll(&ctx->fd_wqh, EPOLLHUP); fd_wqh 981 fs/userfaultfd.c poll_wait(file, &ctx->fd_wqh, wait); fd_wqh 1052 fs/userfaultfd.c spin_lock_irq(&ctx->fd_wqh.lock); fd_wqh 1053 fs/userfaultfd.c __add_wait_queue(&ctx->fd_wqh, &wait); fd_wqh 1138 fs/userfaultfd.c spin_unlock_irq(&ctx->fd_wqh.lock); fd_wqh 1140 fs/userfaultfd.c spin_lock_irq(&ctx->fd_wqh.lock); fd_wqh 1142 fs/userfaultfd.c __remove_wait_queue(&ctx->fd_wqh, &wait); fd_wqh 1144 fs/userfaultfd.c spin_unlock_irq(&ctx->fd_wqh.lock); fd_wqh 1941 fs/userfaultfd.c init_waitqueue_head(&ctx->fd_wqh);