rump_hypermalloc
void *rump_hypermalloc(size_t, int, bool, const char *);
uprw = rump_hypermalloc(sizeof(*uprw), 0, true, "rwinit");
upm = rump_hypermalloc(sizeof(*upm), 0, true, "mutex_init");
pg->uanon = rump_hypermalloc(PAGE_SIZE, PAGE_SIZE,
*startp = (vaddr_t)rump_hypermalloc(size, align, true, "uvm_map");
va = (vaddr_t)rump_hypermalloc(size, PAGE_SIZE,
bp->b_data = rump_hypermalloc(len, 0, true, "vmapbuf");
rn->rn_data = rump_hypermalloc(newlen, 0, false, "rumpfs");
newdata = rump_hypermalloc(newlen, 0, false, "rumpfs");