3853 	vm_map_entry_t new_entry, old_entry;  in vmspace_fork()  local
3886 	old_entry = old_map->header.next;  in vmspace_fork()
3888 	while (old_entry != &old_map->header) {  in vmspace_fork()
3889 		if (old_entry->eflags & MAP_ENTRY_IS_SUB_MAP)  in vmspace_fork()
3892 		inh = old_entry->inheritance;  in vmspace_fork()
3893 		if ((old_entry->eflags & MAP_ENTRY_GUARD) != 0 &&  in vmspace_fork()
3905 			object = old_entry->object.vm_object;  in vmspace_fork()
3908 					atop(old_entry->end - old_entry->start));  in vmspace_fork()
3909 				old_entry->object.vm_object = object;  in vmspace_fork()
3910 				old_entry->offset = 0;  in vmspace_fork()
3911 				if (old_entry->cred != NULL) {  in vmspace_fork()
3912 					object->cred = old_entry->cred;  in vmspace_fork()
3913 					object->charge = old_entry->end -  in vmspace_fork()
3914 					    old_entry->start;  in vmspace_fork()
3915 					old_entry->cred = NULL;  in vmspace_fork()
3924 			if (old_entry->eflags & MAP_ENTRY_NEEDS_COPY) {  in vmspace_fork()
3925 				vm_object_shadow(&old_entry->object.vm_object,  in vmspace_fork()
3926 				    &old_entry->offset,  in vmspace_fork()
3927 				    old_entry->end - old_entry->start);  in vmspace_fork()
3928 				old_entry->eflags &= ~MAP_ENTRY_NEEDS_COPY;  in vmspace_fork()
3931 				    old_entry->object.vm_object);  in vmspace_fork()
3939 				object = old_entry->object.vm_object;  in vmspace_fork()
3943 			if (old_entry->cred != NULL) {  in vmspace_fork()
3945 				object->cred = old_entry->cred;  in vmspace_fork()
3946 				object->charge = old_entry->end - old_entry->start;  in vmspace_fork()
3947 				old_entry->cred = NULL;  in vmspace_fork()
3956 			if (old_entry->eflags & MAP_ENTRY_VN_WRITECNT &&  in vmspace_fork()
3971 			*new_entry = *old_entry;  in vmspace_fork()
3994 			    (old_entry->end - old_entry->start),  in vmspace_fork()
3995 			    old_entry->start);  in vmspace_fork()
4003 			*new_entry = *old_entry;  in vmspace_fork()
4015 			vm_map_copy_entry(old_map, new_map, old_entry,  in vmspace_fork()
4028 			new_entry->start = old_entry->start;  in vmspace_fork()
4029 			new_entry->end = old_entry->end;  in vmspace_fork()
4030 			new_entry->eflags = old_entry->eflags &  in vmspace_fork()
4033 			new_entry->protection = old_entry->protection;  in vmspace_fork()
4034 			new_entry->max_protection = old_entry->max_protection;  in vmspace_fork()
4046 		old_entry = old_entry->next;  in vmspace_fork()