--- net/rds/rdma.c

+++ net/rds/rdma.c

@@ -447,7 +447,7 @@ static struct rds_rdma_op *rds_rdma_prep

goto out;

}

- if (args->nr_local > (u64)UINT_MAX) {

+ if (args->nr_local > UIO_MAXIOV) {

ret = -EMSGSIZE;

goto out;

}