Function allocpages

freebsd/amd64/amd64/pmap.c:1511–1520

}

static u_int64_t
allocpages(vm_paddr_t *firstaddr, int n)
{
	u_int64_t ret;

	ret = *firstaddr;
	bzero((void *)ret, n * PAGE_SIZE);
	*firstaddr += n * PAGE_SIZE;
	return (ret);
}

CTASSERT(powerof2(NDMPML4E));