Lines Matching refs:fd_wqh
47 wait_queue_head_t fd_wqh; member
138 VM_BUG_ON(spin_is_locked(&ctx->fd_wqh.lock)); in userfaultfd_ctx_put()
139 VM_BUG_ON(waitqueue_active(&ctx->fd_wqh)); in userfaultfd_ctx_put()
362 wake_up_poll(&ctx->fd_wqh, POLLIN); in handle_userfault()
480 wake_up_poll(&ctx->fd_wqh, POLLHUP); in userfaultfd_release()
510 poll_wait(file, &ctx->fd_wqh, wait); in userfaultfd_poll()
550 spin_lock(&ctx->fd_wqh.lock); in userfaultfd_ctx_read()
551 __add_wait_queue(&ctx->fd_wqh, &wait); in userfaultfd_ctx_read()
607 spin_unlock(&ctx->fd_wqh.lock); in userfaultfd_ctx_read()
609 spin_lock(&ctx->fd_wqh.lock); in userfaultfd_ctx_read()
611 __remove_wait_queue(&ctx->fd_wqh, &wait); in userfaultfd_ctx_read()
613 spin_unlock(&ctx->fd_wqh.lock); in userfaultfd_ctx_read()
1248 init_waitqueue_head(&ctx->fd_wqh); in init_once_userfaultfd_ctx()