Lines Matching defs:prev_entry

1123 	struct vm_map_entry *prev_entry;
1173 		 * Set prev_entry to what it will need to be after any existing
1177 		if (uvm_map_lookup_entry(map, start, &prev_entry)) {
1178 			if (start == prev_entry->start)
1179 				prev_entry = prev_entry->prev;
1181 				UVM_MAP_CLIP_END(map, prev_entry, start);
1182 			SAVE_HINT(map, map->hint, prev_entry);
1185 		prev_entry = uvm_map_findspace(map, start, size, &start,
1188 	if (prev_entry == NULL) {
1256 	args->uma_prev = prev_entry;
1277 	struct vm_map_entry *prev_entry = args->uma_prev;
1304 	KASSERT(map->hint == prev_entry); /* bimerge case assumes this */
1335 		KASSERTMSG(prev_entry == tmp_entry,
1336 			   "args %p prev_entry %p tmp_entry %p",
1337 			   args, prev_entry, tmp_entry);
1339 		SAVE_HINT(map, map->hint, prev_entry);
1351 	if (prev_entry->end == start &&
1352 	    prev_entry != &map->header &&
1353 	    UVM_ET_ISCOMPATIBLE(prev_entry, newetype, uobj, 0,
1356 		if (uobj && prev_entry->offset +
1357 		    (prev_entry->end - prev_entry->start) != uoffset)
1366 		if (prev_entry->aref.ar_amap &&
1367 		    amap_refs(prev_entry->aref.ar_amap) != 1) {
1371 		if (prev_entry->aref.ar_amap) {
1372 			error = amap_extend(prev_entry, size,
1397 		prev_entry->end += size;
1398 		prev_entry->gap -= size;
1399 		uvm_rb_fixup(map, prev_entry);
1408 	if (prev_entry->next->start == (start + size) &&
1409 	    prev_entry->next != &map->header &&
1410 	    UVM_ET_ISCOMPATIBLE(prev_entry->next, newetype, uobj, 0,
1413 		if (uobj && prev_entry->next->offset != uoffset + size)
1439 		if (prev_entry->next->aref.ar_amap &&
1440 		    (amap_refs(prev_entry->next->aref.ar_amap) != 1 ||
1441 		     (merged && prev_entry->aref.ar_amap))) {
1452 			if (prev_entry->aref.ar_amap) {
1453 				if (amap_extend(prev_entry,
1454 				    prev_entry->next->end -
1455 				    prev_entry->next->start,
1470 			else if (prev_entry->next->aref.ar_amap) {
1471 				if (amap_extend(prev_entry->next,
1472 				    prev_entry->end -
1473 				    prev_entry->start,
1482 			if (prev_entry->next->aref.ar_amap) {
1483 				error = amap_extend(prev_entry->next, size,
1515 			dead = prev_entry->next;
1516 			prev_entry->end = dead->end;
1519 				prev_entry->aref = dead->aref;
1523 			prev_entry->next->start -= size;
1524 			if (prev_entry != &map->header) {
1525 				prev_entry->gap -= size;
1526 				KASSERT(prev_entry->gap == uvm_rb_gap(prev_entry));
1527 				uvm_rb_fixup(map, prev_entry);
1530 				prev_entry->next->offset = uoffset;
1597 		uvm_map_entry_link(map, prev_entry, new_entry);
1603 		if ((map->first_free == prev_entry) &&
1604 		    (prev_entry->end >= new_entry->start))