UMEM_READY_INIT_FAILED
if (umem_ready == UMEM_READY_INIT_FAILED) {
umem_ready == UMEM_READY_INIT_FAILED ? "initialization failed" :
umem_ready == UMEM_READY_INIT_FAILED);
umem_ready == UMEM_READY_INIT_FAILED);
umem_ready = UMEM_READY_INIT_FAILED;