547 					      struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_wait_completion()  argument
554 	ewq->ctx = ctx;  in userfaultfd_event_wait_completion()
555 	init_waitqueue_entry(&ewq->wq, current);  in userfaultfd_event_wait_completion()
563 	__add_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
566 		if (ewq->msg.event == 0)  in userfaultfd_event_wait_completion()
576 			__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
577 			if (ewq->msg.event == UFFD_EVENT_FORK) {  in userfaultfd_event_wait_completion()
582 					ewq->msg.arg.reserved.reserved1;  in userfaultfd_event_wait_completion()
624 				       struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_complete()  argument
626 	ewq->msg.event = 0;  in userfaultfd_event_complete()
628 	__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_complete()
683 	struct userfaultfd_wait_queue ewq;  in dup_fctx()  local
685 	msg_init(&ewq.msg);  in dup_fctx()
687 	ewq.msg.event = UFFD_EVENT_FORK;  in dup_fctx()
688 	ewq.msg.arg.reserved.reserved1 = (unsigned long)fctx->new;  in dup_fctx()
690 	userfaultfd_event_wait_completion(ctx, &ewq);  in dup_fctx()
730 	struct userfaultfd_wait_queue ewq;  in mremap_userfaultfd_complete()  local
740 	msg_init(&ewq.msg);  in mremap_userfaultfd_complete()
742 	ewq.msg.event = UFFD_EVENT_REMAP;  in mremap_userfaultfd_complete()
743 	ewq.msg.arg.remap.from = from;  in mremap_userfaultfd_complete()
744 	ewq.msg.arg.remap.to = to;  in mremap_userfaultfd_complete()
745 	ewq.msg.arg.remap.len = len;  in mremap_userfaultfd_complete()
747 	userfaultfd_event_wait_completion(ctx, &ewq);  in mremap_userfaultfd_complete()
755 	struct userfaultfd_wait_queue ewq;  in userfaultfd_remove()  local
765 	msg_init(&ewq.msg);  in userfaultfd_remove()
767 	ewq.msg.event = UFFD_EVENT_REMOVE;  in userfaultfd_remove()
768 	ewq.msg.arg.remove.start = start;  in userfaultfd_remove()
769 	ewq.msg.arg.remove.end = end;  in userfaultfd_remove()
771 	userfaultfd_event_wait_completion(ctx, &ewq);  in userfaultfd_remove()
819 	struct userfaultfd_wait_queue ewq;  in userfaultfd_unmap_complete()  local
822 		msg_init(&ewq.msg);  in userfaultfd_unmap_complete()
824 		ewq.msg.event = UFFD_EVENT_UNMAP;  in userfaultfd_unmap_complete()
825 		ewq.msg.arg.remove.start = ctx->start;  in userfaultfd_unmap_complete()
826 		ewq.msg.arg.remove.end = ctx->end;  in userfaultfd_unmap_complete()
828 		userfaultfd_event_wait_completion(ctx->ctx, &ewq);  in userfaultfd_unmap_complete()