osfmk/vm/vm_object.c

685 	vm_object_template.pageout = FALSE;
1229 			 *	we are done. "pageout" objects have a shadow,
1233 			shadow = object->pageout?VM_OBJECT_NULL:object->shadow;
1550 				 * so if we get here, this page can't be on the pageout queue
1693 		 *	deallocate it. "pageout" objects have a shadow, but
1698 		shadow = object->pageout?VM_OBJECT_NULL:object->shadow;
1741 	if (!object->pageout && (!object->temporary || object->can_persist) &&
1799 	    !(object->pageout)) {
1978 	if (object->pageout) {
2143 				p->pageout = FALSE;
2171 				p->pageout = FALSE;
2317 		 * The pageout daemon might be playing with our pages.
2333 			object->pageout ? VM_OBJECT_NULL : object->shadow;
4665  *		a time.  Presumably, only the pageout
5940 				assert(!p->cleaning && !p->pageout && !p->laundry);
5953 				assert(!p->cleaning && !p->pageout && !p->laundry);
6292 			*	"pageout" objects have a shadow, but
6297 			shadow = object->pageout?VM_OBJECT_NULL:object->shadow;
6508 		shadow = object->pageout?VM_OBJECT_NULL:object->shadow;
7538 	__TRANSPOSE_FIELD(pageout);
8066 			if(dst_page->pageout) *flags |= UPL_POP_PAGEOUT;
8086 			if (ops & UPL_POP_PAGEOUT) dst_page->pageout = TRUE;
8095 			if (ops & UPL_POP_PAGEOUT) dst_page->pageout = FALSE;
8219 					dst_page->pageout = FALSE;
8464 		/* Finish up if we've hit our pageout limit */
8491 			p->pageout = TRUE;
8552 		/* Throw to the pageout queue */
8588 					p->pageout = TRUE;
8700 	 * result in a deadlock. If the system is low on memory, the pageout thread would
8701 	 * try to pageout stuff and might wait on this lock. If we are waiting for the memory to
8702 	 * be freed up by the pageout thread, it would be a deadlock.