OF_claim
help = OF_claim(0, size, PAGE_SIZE);
OF_claim((void *)0x00100000, CLAIM_LIMIT, 0); /* XXX */
void *OF_claim(void *virt, u_int size, u_int align);
help = OF_claim(0, size, PAGE_SIZE);
if (OF_claim((void *)(long)phdr.p_vaddr, phdr.p_memsz, align) ==
if ((addr = OF_claim(0, roundup(size, PAGE_SIZE), PAGE_SIZE)) == (void *)-1)
void *OF_claim(void *virt, u_int size, u_int align);