osfmk/i386/i386_vm_init.c

97 uint64_t	sane_size = 0;  /* Memory size for defaults calculations */
367 		        sane_size += region_bytes;
371 			 * sane_size should reflect the total amount of physical
388 			sane_size += region_bytes;
392 			sane_size += region_bytes;
396 			sane_size += region_bytes;
400 		        sane_size += region_bytes;
582 	mem_actual = sane_size;
589 	sane_size = (sane_size + 128 * MB - 1) & ~((uint64_t)(128 * MB - 1));
596 	if (maxmem == 0 && sane_size > KERNEL_MAXMEM) {
599 			sane_size, (uint32_t) (KERNEL_MAXMEM/GB));
605 	if ( (maxmem > (uint64_t)first_avail) && (maxmem < sane_size)) {
606 		ppnum_t discarded_pages  = (ppnum_t)((sane_size - maxmem) >> I386_PGSHIFT);
612 		sane_size = maxmem;
643 	if (sane_size > (FOURGIG >> 1))
646 	        mem_size = (vm_size_t)sane_size;
647 	max_mem = sane_size;
649 	kprintf("Physical memory %llu MB\n", sane_size/MB);
665 			if (sane_size >= (ONEGIG * 15))
667 			else if (sane_size >= (ONEGIG * 7))