osfmk/vm/vm_fault.c

250 	if (top_page != VM_PAGE_NULL) {
622 	        if (m != VM_PAGE_NULL)
638 			if (m != VM_PAGE_NULL)
655 	        if (m != VM_PAGE_NULL)
947 	first_m = VM_PAGE_NULL;
982 			m = VM_PAGE_NULL;
1025 		if (m != VM_PAGE_NULL) {
1073 					assert(first_m == VM_PAGE_NULL);
1182 						first_m = VM_PAGE_NULL;
1280 				if (m != VM_PAGE_NULL && m->cleaning) {
1420 			if (m == VM_PAGE_NULL) {
1446 				if (m != VM_PAGE_NULL)
1489 				if (m != VM_PAGE_NULL)
1524 				if (m == VM_PAGE_NULL) {
1532 					if (m == VM_PAGE_NULL) {
1634 			if (m != VM_PAGE_NULL) {
1636 				m = VM_PAGE_NULL;
1703 				assert(first_m != VM_PAGE_NULL);
1711 				first_m = VM_PAGE_NULL;
1779 			if (m == VM_PAGE_NULL && object->phys_contiguous) {
1824 			assert(m == VM_PAGE_NULL);
1850 			first_m = VM_PAGE_NULL;
1864 			if (m == VM_PAGE_NULL) {
1867 				if (m == VM_PAGE_NULL) {
1868 					vm_fault_cleanup(object, VM_PAGE_NULL);
1912 	 *		VM_PAGE_NULL if the page was found in the
1926 	assert((first_m == VM_PAGE_NULL) ||
2003 			if (copy_m == VM_PAGE_NULL) {
2061 			first_m = VM_PAGE_NULL;
2149 		else if ((copy_m = vm_page_lookup(copy_object, copy_offset)) != VM_PAGE_NULL) {
2181 				if (copy_m != VM_PAGE_NULL && copy_m->busy) {
2237 			if (copy_m == VM_PAGE_NULL) {
2438 	if (m != VM_PAGE_NULL) {
2466 		assert(first_m == VM_PAGE_NULL);
3430 		if (m != VM_PAGE_NULL) {
3954 			if (m == VM_PAGE_NULL) {
4122 					if (m == VM_PAGE_NULL) {
4331 				if (m == VM_PAGE_NULL) {
4418 	result_page = VM_PAGE_NULL;
4478 	if (m != VM_PAGE_NULL) {
4480 	   	    (top_page == VM_PAGE_NULL) :
4481 	   	    ((top_page == VM_PAGE_NULL) == (m->object == object)));
4503 	if (m != VM_PAGE_NULL) {
4543 			if (m != VM_PAGE_NULL) {
4577 			if (m != VM_PAGE_NULL) {
4609 	if (m != VM_PAGE_NULL) {
4632 		if (m != VM_PAGE_NULL) {
4643 	if (m != VM_PAGE_NULL) {
4816 	if (m != VM_PAGE_NULL) {
5003 				result_page = VM_PAGE_NULL;
5205 	if ((m == VM_PAGE_NULL) || (m->busy) || (m->encrypted) ||
5322 	if (page != VM_PAGE_NULL) {
5453 		dst_page = VM_PAGE_NULL;
5511 		if (dst_top_page != VM_PAGE_NULL) {
5525 			src_page = VM_PAGE_NULL;
5526 			result_page = VM_PAGE_NULL;
5533 				result_page = VM_PAGE_NULL;
5549 				result_page = VM_PAGE_NULL;
5590 				assert((src_top_page == VM_PAGE_NULL) ==
5598 			if (result_page != VM_PAGE_NULL && src_page != dst_page)
5609 			if (result_page != VM_PAGE_NULL && src_page != dst_page)
5640 			if (result_page == VM_PAGE_NULL) {
5665 			if (result_page == VM_PAGE_NULL)
5687 		if (result_page != VM_PAGE_NULL && src_page != dst_page)
5732 		if (m != VM_PAGE_NULL) {