543 					      struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_wait_completion()  argument
550 	ewq->ctx = ctx;  in userfaultfd_event_wait_completion()
551 	init_waitqueue_entry(&ewq->wq, current);  in userfaultfd_event_wait_completion()
559 	__add_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
562 		if (ewq->msg.event == 0)  in userfaultfd_event_wait_completion()
572 			__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
573 			if (ewq->msg.event == UFFD_EVENT_FORK) {  in userfaultfd_event_wait_completion()
578 					ewq->msg.arg.reserved.reserved1;  in userfaultfd_event_wait_completion()
610 				       struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_complete()  argument
612 	ewq->msg.event = 0;  in userfaultfd_event_complete()
614 	__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_complete()
673 	struct userfaultfd_wait_queue ewq;  in dup_fctx()  local
675 	msg_init(&ewq.msg);  in dup_fctx()
677 	ewq.msg.event = UFFD_EVENT_FORK;  in dup_fctx()
678 	ewq.msg.arg.reserved.reserved1 = (unsigned long)fctx->new;  in dup_fctx()
680 	userfaultfd_event_wait_completion(ctx, &ewq);  in dup_fctx()
749 	struct userfaultfd_wait_queue ewq;  in mremap_userfaultfd_complete()  local
759 	msg_init(&ewq.msg);  in mremap_userfaultfd_complete()
761 	ewq.msg.event = UFFD_EVENT_REMAP;  in mremap_userfaultfd_complete()
762 	ewq.msg.arg.remap.from = from;  in mremap_userfaultfd_complete()
763 	ewq.msg.arg.remap.to = to;  in mremap_userfaultfd_complete()
764 	ewq.msg.arg.remap.len = len;  in mremap_userfaultfd_complete()
766 	userfaultfd_event_wait_completion(ctx, &ewq);  in mremap_userfaultfd_complete()
774 	struct userfaultfd_wait_queue ewq;  in userfaultfd_remove()  local
786 	msg_init(&ewq.msg);  in userfaultfd_remove()
788 	ewq.msg.event = UFFD_EVENT_REMOVE;  in userfaultfd_remove()
789 	ewq.msg.arg.remove.start = start;  in userfaultfd_remove()
790 	ewq.msg.arg.remove.end = end;  in userfaultfd_remove()
792 	userfaultfd_event_wait_completion(ctx, &ewq);  in userfaultfd_remove()
839 	struct userfaultfd_wait_queue ewq;  in userfaultfd_unmap_complete()  local
842 		msg_init(&ewq.msg);  in userfaultfd_unmap_complete()
844 		ewq.msg.event = UFFD_EVENT_UNMAP;  in userfaultfd_unmap_complete()
845 		ewq.msg.arg.remove.start = ctx->start;  in userfaultfd_unmap_complete()
846 		ewq.msg.arg.remove.end = ctx->end;  in userfaultfd_unmap_complete()
848 		userfaultfd_event_wait_completion(ctx->ctx, &ewq);  in userfaultfd_unmap_complete()