osfmk/vm/vm_pageout.c

615 				m->absent = FALSE;
762 	assert(!m->absent);
772 	if (m->absent || m->error || m->restart || (!m->dirty && !m->precious)) {
1405 			 * The page might be absent or busy,
2179 		 *	If it's absent, in error or the object is no longer alive,
2185 		if (m->absent || m->error || !object->alive) {
2187 			if (m->absent)
2313 		 *	(Fictitious pages are either busy or absent.)
4014 	/* leave the other pages absent */
4057 	/* leave the other pages absent */
4098 			  0x00 };		/* absent in both */
4805 				dst_page->absent ||
4993 				alias_page->absent = FALSE;
5154 						* while we're already holding absent pages in this UPL
5184 				dst_page->absent = TRUE;
5261 				alias_page->absent = FALSE;
5300 			if (!dst_page->absent && !(cntrl_flags & UPL_WILL_MODIFY)) {
5325 			user_page_list[entry].absent	= dst_page->absent;
5953 				alias_page->absent = FALSE;
6405 				if (m->absent) {
6409 					m->absent = FALSE;
6444 				if (m->absent) {
6448 						m->absent = FALSE;
6508 				if (m->absent && !m->object->internal)
6511 				m->absent = FALSE;
7003 			if (m->absent) {
7013 					m->absent = FALSE;
7022 					m->absent = FALSE;
7055 					 * this is an 'absent' page, but
7314 			if (!m->absent)
7315 				panic("iopl_valid_data: busy page w/o absent");
7318 				panic("iopl_valid_data: busy+absent page on page queue");
7320 			m->absent = FALSE;
7664 				dst_page->absent = TRUE;
7671 			if (dst_page->absent == FALSE) {
7688 				user_page_list[entry].absent	= dst_page->absent;
7744 		    dst_page->absent ||
7789 				if ( !dst_page->absent) {
7793 					 * we only get back an absent page if we
7797 					 * absent pages should be left BUSY
7935 			if (!dst_page->absent)
7940 			low_page->absent    = dst_page->absent;
7956 			if ( !dst_page->absent)
8000 			user_page_list[entry].absent	= dst_page->absent;
8104 		if (dst_page->absent || free_wired_pages == TRUE) {