osfmk/vm/vm_fault.c

266 boolean_t	vm_page_deactivate_behind = TRUE;
403  * return TRUE if we actually deactivate a page
514 		return TRUE;
672 	m->pmapped = TRUE;
677 	if (no_zero_fill == TRUE) {
707                 m->throttled = TRUE;
828  * MUST_ASK_PAGER() evaluates to TRUE if the page specified by object/offset is
833  * pagein operation.  Note that MUST_ASK_PAGER() always evaluates to TRUE for
839  * PAGED_OUT() evaluates to TRUE if the page specified by the object/offset
850 #define MUST_ASK_PAGER(o, f) (TRUE)
916 	while (TRUE) {
1013 					m->busy = TRUE;
1136 						m->busy = TRUE;
1144 					if (fault_info->mark_zf_absent && no_zero_fill == TRUE)
1145 						m->absent = TRUE;
1157 						m->busy = TRUE;
1272 				m->busy = TRUE;
1315 			m->busy = TRUE;
1330 		look_for_page =	(object->pager_created && (MUST_ASK_PAGER(object, offset) == TRUE) && !data_supply);
1351 			if (fault_info && fault_info->batch_pmap_op == TRUE) {
1352 				vm_page_insert_internal(m, object, offset, FALSE, TRUE, TRUE);
1519 				force_fault_retry = TRUE;
1524 			if (data_already_requested == TRUE) {
1541 			if (data_already_requested == TRUE) {
1545 				data_already_requested = TRUE;
1575 			if (force_fault_retry == TRUE) {
1680 			if (fault_info->mark_zf_absent && no_zero_fill == TRUE)
1681 				m->absent = TRUE;
1866 			SET_PAGE_DIRTY(copy_m, TRUE);
1876 			vm_object_collapse(object, offset, TRUE);
1997 			 * If PAGED_OUT is TRUE, then the page used to exist
2078 				SET_PAGE_DIRTY(copy_m, TRUE);
2140 					SET_PAGE_DIRTY(copy_m, TRUE);
2145 				assert(copy_m->busy == TRUE);
2151 				SET_PAGE_DIRTY(copy_m, TRUE);
2482 			m->cs_tainted = TRUE;
2512 		m->pmapped = TRUE;
2515 			m->busy = TRUE;
2537 				m->wpmapped = TRUE;
2581 				*need_retry = TRUE;
2591 			m->busy = TRUE;
2623 		        vm_page_unwire(m, TRUE);
2657 					m->local = TRUE;
2701 							m->no_cache = TRUE;
2921 	while (TRUE) {
3120 				m->busy = TRUE;
3298 				if (need_collapse == TRUE)
3299 				        vm_object_collapse(object, offset, TRUE);
3324 				if (need_retry == TRUE) {
3434 			need_collapse = TRUE;
3479 			        if (MUST_ASK_PAGER(cur_object, cur_offset) == TRUE) {
4047 	throttle_lowpri_io(TRUE);
4104 			rc = vm_fault(map, va, VM_PROT_NONE, TRUE,
4161 	fault_info.stealth = TRUE;
4180 					TRUE, THREAD_UNINT, pmap, pmap_addr);
4207 					VM_PROT_NONE, TRUE,
4245 					vm_page_unwire(result_page, TRUE);
4266 		pmap_addr + (end_addr - entry->vme_start), TRUE);
4319 	vm_page_unwire(m, TRUE);			\
4419 	m->busy = TRUE;
4439 			    TRUE,
4492 		vm_page_unwire(page, TRUE);
4575 	fault_info_src.stealth = TRUE;
4587 	fault_info_dst.stealth = TRUE;
4817 					SET_PAGE_DIRTY(dst_page, TRUE);
4834 					SET_PAGE_DIRTY(dst_page, TRUE);
4890 	while (TRUE) {
4977 		page->cs_validated = TRUE;
4978 		page->cs_tainted = TRUE;
5062 		page->cs_validated = TRUE;
5063 		page->cs_tainted = TRUE;
5079 		page->cs_validated = TRUE;
5094 		page->busy = TRUE;
5123 	if ( page->cs_validated == TRUE && page->cs_tainted == FALSE ) {