544 					      struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_wait_completion()  argument
551 	ewq->ctx = ctx;  in userfaultfd_event_wait_completion()
552 	init_waitqueue_entry(&ewq->wq, current);  in userfaultfd_event_wait_completion()
560 	__add_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
563 		if (ewq->msg.event == 0)  in userfaultfd_event_wait_completion()
573 			__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
574 			if (ewq->msg.event == UFFD_EVENT_FORK) {  in userfaultfd_event_wait_completion()
579 					ewq->msg.arg.reserved.reserved1;  in userfaultfd_event_wait_completion()
611 				       struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_complete()  argument
613 	ewq->msg.event = 0;  in userfaultfd_event_complete()
615 	__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_complete()
674 	struct userfaultfd_wait_queue ewq;  in dup_fctx()  local
676 	msg_init(&ewq.msg);  in dup_fctx()
678 	ewq.msg.event = UFFD_EVENT_FORK;  in dup_fctx()
679 	ewq.msg.arg.reserved.reserved1 = (unsigned long)fctx->new;  in dup_fctx()
681 	userfaultfd_event_wait_completion(ctx, &ewq);  in dup_fctx()
750 	struct userfaultfd_wait_queue ewq;  in mremap_userfaultfd_complete()  local
760 	msg_init(&ewq.msg);  in mremap_userfaultfd_complete()
762 	ewq.msg.event = UFFD_EVENT_REMAP;  in mremap_userfaultfd_complete()
763 	ewq.msg.arg.remap.from = from;  in mremap_userfaultfd_complete()
764 	ewq.msg.arg.remap.to = to;  in mremap_userfaultfd_complete()
765 	ewq.msg.arg.remap.len = len;  in mremap_userfaultfd_complete()
767 	userfaultfd_event_wait_completion(ctx, &ewq);  in mremap_userfaultfd_complete()
775 	struct userfaultfd_wait_queue ewq;  in userfaultfd_remove()  local
787 	msg_init(&ewq.msg);  in userfaultfd_remove()
789 	ewq.msg.event = UFFD_EVENT_REMOVE;  in userfaultfd_remove()
790 	ewq.msg.arg.remove.start = start;  in userfaultfd_remove()
791 	ewq.msg.arg.remove.end = end;  in userfaultfd_remove()
793 	userfaultfd_event_wait_completion(ctx, &ewq);  in userfaultfd_remove()
840 	struct userfaultfd_wait_queue ewq;  in userfaultfd_unmap_complete()  local
843 		msg_init(&ewq.msg);  in userfaultfd_unmap_complete()
845 		ewq.msg.event = UFFD_EVENT_UNMAP;  in userfaultfd_unmap_complete()
846 		ewq.msg.arg.remove.start = ctx->start;  in userfaultfd_unmap_complete()
847 		ewq.msg.arg.remove.end = ctx->end;  in userfaultfd_unmap_complete()
849 		userfaultfd_event_wait_completion(ctx->ctx, &ewq);  in userfaultfd_unmap_complete()