UMEM_READY_STARTUP
umem_ready == UMEM_READY_STARTUP ? "uninitialized" :
umem_ready = UMEM_READY_STARTUP;
if (umem_ready != UMEM_READY_STARTUP) {
ASSERT(umem_ready == UMEM_READY_STARTUP);
int umem_ready = UMEM_READY_STARTUP;