Function vm_phys_early_startup

freebsd/vm/vm_phys.c:1698–1732

}

void
vm_phys_early_startup(void)
{
	struct vm_phys_seg *seg;
	int i;

	for (i = 0; phys_avail[i + 1] != 0; i += 2) {
		phys_avail[i] = round_page(phys_avail[i]);
		phys_avail[i + 1] = trunc_page(phys_avail[i + 1]);
	}

	for (i = 0; i < vm_phys_early_nsegs; i++) {
		seg = &vm_phys_early_segs[i];
		vm_phys_add_seg(seg->start, seg->end);
	}
	vm_phys_early_nsegs = -1;

#ifdef NUMA
	/* Force phys_avail to be split by domain. */
	if (mem_affinity != NULL) {
		int idx;

		for (i = 0; mem_affinity[i].end != 0; i++) {
			idx = vm_phys_avail_find(mem_affinity[i].start);
			if (idx != -1 &&
			    phys_avail[idx] != mem_affinity[i].start)
				vm_phys_avail_split(mem_affinity[i].start, idx);
			idx = vm_phys_avail_find(mem_affinity[i].end);
			if (idx != -1 &&
			    phys_avail[idx] != mem_affinity[i].end)
				vm_phys_avail_split(mem_affinity[i].end, idx);
		}
	}
#endif
}

#ifdef DDB
/*