osfmk/vm/vm_map.c

160 	vm_map_t	dst_map,
166 	vm_map_t	dst_map,
226 	vm_map_t		   dst_map,
231 	vm_map_t		   dst_map,
5425 	vm_map_t	dst_map,
5445 	vm_map_lock(dst_map);
5448 	if (!vm_map_lookup_entry(dst_map, dst_addr, &tmp_entry)) {
5449 		vm_map_unlock(dst_map);
5453 	vm_map_clip_start(dst_map, tmp_entry, vm_map_trunc_page(dst_addr));
5470                         	vm_map_entry_wait(dst_map, THREAD_UNINT);
5485 			vm_map_unlock(dst_map);
5496 			vm_map_lock(dst_map);
5497 			if(!vm_map_lookup_entry(dst_map, local_end,
5499 				vm_map_unlock(dst_map);
5507 			vm_map_unlock(dst_map);
5522                         vm_map_entry_wait(dst_map, THREAD_UNINT);
5531 			vm_map_unlock(dst_map);
5537 		if ((next == vm_map_to_entry(dst_map)) ||
5539 			vm_map_unlock(dst_map);
5550 				vm_map_unlock(dst_map);
5558 	vm_map_unlock(dst_map);
5568  *		the specified destination region (dst_map, dst_addr).
5615 	vm_map_t		dst_map,
5648 			       dst_map, &dst_addr,
5682 	vm_map_lock(dst_map);
5688 	if (dst_addr >= dst_map->max_offset) {
5689 		vm_map_unlock(dst_map);
5694 	if (!vm_map_lookup_entry(dst_map, dst_addr, &tmp_entry)) {
5695 		vm_map_unlock(dst_map);
5698 	vm_map_clip_start(dst_map, tmp_entry, vm_map_trunc_page(dst_addr));
5713                         	vm_map_entry_wait(dst_map, THREAD_UNINT);
5733 				vm_map_unlock(dst_map);
5741 				vm_map_lock(dst_map);
5746 			if(!vm_map_lookup_entry(dst_map, local_end,
5748 				vm_map_unlock(dst_map);
5755 			vm_map_unlock(dst_map);
5770                         vm_map_entry_wait(dst_map, THREAD_UNINT);
5783 		if ((next == vm_map_to_entry(dst_map)) ||
5785 			vm_map_unlock(dst_map);
5809 		vm_map_unlock(dst_map);
5828 		if (!vm_map_lookup_entry( dst_map, dst_addr, &tmp_entry)) {
5829 			vm_map_unlock(dst_map);
5865                        		vm_map_entry_wait(dst_map, THREAD_UNINT);
5867 				if(!vm_map_lookup_entry(dst_map, base_addr,
5869 					vm_map_unlock(dst_map);
5894 						dst_map, entry, sub_end);
5896 						dst_map, entry, sub_start);
5939 				vm_map_unlock(dst_map);
6009 						dst_map->pmap,
6056 				vm_map_lock(dst_map);
6057 				if(!vm_map_lookup_entry(dst_map,
6059 					vm_map_unlock(dst_map);
6070 			if ((next == vm_map_to_entry(dst_map)) ||
6072 				vm_map_unlock(dst_map);
6131 				local_pmap = dst_map->pmap;
6134 				     dst_map, tmp_entry, copy,
6147 			vm_map_unlock(dst_map);
6159 			/* ALWAYS UNLOCKS THE dst_map MAP */
6160 			if ((kr =  vm_map_copy_overwrite_unaligned( dst_map,
6187 		vm_map_lock(dst_map);
6189 			if (!vm_map_lookup_entry(dst_map,
6191 				vm_map_unlock(dst_map);
6196                        		vm_map_entry_wait(dst_map, THREAD_UNINT);
6201 		vm_map_clip_start(dst_map, tmp_entry, vm_map_trunc_page(base_addr));
6217 	vm_map_t	dst_map,
6243 		return vm_map_copy_overwrite_nested(dst_map,
6297 	vm_map_lock_read(dst_map);
6298 	if (! vm_map_lookup_entry(dst_map, dst_addr, &entry)) {
6299 		vm_map_unlock_read(dst_map);
6307 			vm_map_unlock_read(dst_map);
6311 	vm_map_unlock_read(dst_map);
6349 		kr = vm_map_copy_overwrite_nested(dst_map,
6391 	kr = vm_map_copy_overwrite_nested(dst_map,
6402 		kr = vm_map_copy_overwrite_nested(dst_map,
6474  *	dst_map is locked on entry and is return locked on success,
6480 	vm_map_t	dst_map,
6498 	vm_map_lock_write_to_read(dst_map);
6508 		if (entry == vm_map_to_entry(dst_map)) {
6509 			vm_map_unlock_read(dst_map);
6547 			if (vm_map_lock_read_to_write(dst_map)) {
6548 				vm_map_lock_read(dst_map);
6556 			vm_map_lock_write_to_read(dst_map);
6564 			if (vm_map_lock_read_to_write(dst_map)) {
6565 				vm_map_lock_read(dst_map);
6572 			vm_map_lock_write_to_read(dst_map);
6579 		version.main_timestamp = dst_map->timestamp;
6582 		vm_map_unlock_read(dst_map);
6592 			dst_map,
6632 		vm_map_lock_read(dst_map);
6633 		if (version.main_timestamp == dst_map->timestamp) {
6646 					vm_map_unlock_read(dst_map);
6657 			if (!vm_map_lookup_entry(dst_map, start, &entry))
6659 				vm_map_unlock_read(dst_map);
6693 	vm_map_t	dst_map,
6712 		if (entry == vm_map_to_entry(dst_map)) {
6713 			vm_map_unlock(dst_map);
6726 			vm_map_unlock(dst_map);
6729 		assert(entry != vm_map_to_entry(dst_map));
6736 			vm_map_unlock(dst_map);
6745 			vm_map_clip_end(dst_map, entry, entry->vme_start + copy_size);
6884 						pmap_unnest(dst_map->pmap,
6888 						if(dst_map->mapped_in_other_pmaps) {
6892 								dst_map, entry->vme_start,
6899 							dst_map, entry->vme_start,
6907 					if(dst_map->mapped_in_other_pmaps) {
6917 						pmap_remove(dst_map->pmap,
7003 			version.main_timestamp = dst_map->timestamp + 1;
7005 			vm_map_unlock(dst_map);
7018 				dst_map,
7055 			vm_map_lock(dst_map);
7056 			if (version.main_timestamp == dst_map->timestamp &&
7060 				vm_map_clip_end(dst_map, tmp_entry, start);
7065 				if (!vm_map_lookup_entry(dst_map, start, &tmp_entry)) {
7066 					vm_map_unlock(dst_map);
7069 				vm_map_clip_start(dst_map, tmp_entry, start);
7261 	vm_map_t		dst_map,
7296 		kr = vm_map_enter(dst_map, dst_addr, size,
7315 		return(vm_map_copyout_kernel_buffer(dst_map, dst_addr,
7329 	vm_map_lock(dst_map);
7330 	if( dst_map->disable_vmentry_reuse == TRUE) {
7331 		VM_MAP_HIGHEST_ENTRY(dst_map, entry, start);
7334 		assert(first_free_is_valid(dst_map));
7335 		start = ((last = dst_map->first_free) == vm_map_to_entry(dst_map)) ?
7336 		vm_map_min(dst_map) : last->vme_end;
7343 		if ((end > dst_map->max_offset) || (end < start)) {
7344 			if (dst_map->wait_for_space) {
7345 				if (size <= (dst_map->max_offset - dst_map->min_offset)) {
7346 					assert_wait((event_t) dst_map,
7348 					vm_map_unlock(dst_map);
7353 			vm_map_unlock(dst_map);
7357 		if ((next == vm_map_to_entry(dst_map)) ||
7371 	if (copy->cpy_hdr.entries_pageable != dst_map->hdr.entries_pageable) {
7390 		copy->cpy_hdr.entries_pageable = dst_map->hdr.entries_pageable;
7441 			pmap_pageable(dst_map->pmap,
7485 				if (override_nx(dst_map, entry->alias) && prot)
7490 				vm_fault_enter(m, dst_map->pmap, va, prot, prot,
7512 	SAVE_HINT_MAP_WRITE(dst_map, vm_map_copy_last_entry(copy));
7514 	dst_map->size += size;
7520 	vm_map_copy_insert(dst_map, last, copy);
7522 	vm_map_unlock(dst_map);