osfmk/default_pager/dp_backing_store.c

208 unsigned  int	dp_pages_free = 0;
757 		if(dp_pages_free < cluster_transfer_minimum)
880 			if(dp_pages_free < (cluster_transfer_minimum
891 				dp_pages_free -=  ps->ps_pgcount;
924 					dp_pages_free += ps->ps_special_clusters << ps->ps_clshift;
938 		dp_pages_free += interim_pages_removed;
1153 		dp_pages_free += ps->ps_pgcount;
1438 				dp_pages_free -=  1 << ps->ps_clshift;
1441 				  (dp_pages_free < minimum_pages_remaining)) {
1453 			if(dp_pages_free) {
1455 				if(dp_pages_free > dp_pages_free_drifted_max) {
1456 					dp_pages_free_drifted_max = dp_pages_free;
1458 				dprintf(("Emergency swap segment:dp_pages_free before zeroing out: %d\n",dp_pages_free));
1460 	        	dp_pages_free = 0;
1475 		if(dp_pages_free) {
1477 			if(dp_pages_free > dp_pages_free_drifted_max) {
1478 				dp_pages_free_drifted_max = dp_pages_free;
1480 			dprintf(("No paging segments:dp_pages_free before zeroing out: %d\n",dp_pages_free));
1482 	        dp_pages_free = 0;
1530 						dp_pages_free -=  1 << ps->ps_clshift;
1533 							(dp_pages_free <
1572 	if(dp_pages_free) {
1574 		if(dp_pages_free > dp_pages_free_drifted_max) {
1575 			dp_pages_free_drifted_max = dp_pages_free;
1577 		dprintf(("%d Paging Segments: dp_pages_free before zeroing out: %d\n",paging_segment_count,dp_pages_free));
1579 	dp_pages_free = 0;
1630 		dp_pages_free -=  1 << ps->ps_clshift;
1633 				(dp_pages_free < minimum_pages_remaining)) {
1674 				} else if(dp_pages_free) {
1681 					 * new swap file. Hence check to see if we have more dp_pages_free
1701 					dp_pages_free += ps->ps_pgcount;
1798 		dp_pages_free +=  1 << ps->ps_clshift;
4300 		dp_pages_free += ps->ps_pgcount;
4596 	if (dp_pages_free > maximum_pages_free) {
4636 	return dp_pages_free;