4147 vm_map_copy_swap_object(vm_map_entry_t src_entry, vm_map_entry_t dst_entry,  in vm_map_copy_swap_object()  argument
4154 	src_object = src_entry->object.vm_object;  in vm_map_copy_swap_object()
4155 	charged = ENTRY_CHARGED(src_entry);  in vm_map_copy_swap_object()
4160 			vm_object_split(src_entry);  in vm_map_copy_swap_object()
4161 			src_object = src_entry->object.vm_object;  in vm_map_copy_swap_object()
4168 	if (src_entry->cred != NULL &&  in vm_map_copy_swap_object()
4169 	    !(src_entry->eflags & MAP_ENTRY_NEEDS_COPY)) {  in vm_map_copy_swap_object()
4173 		src_object->cred = src_entry->cred;  in vm_map_copy_swap_object()
4182 		if (!(src_entry->eflags & MAP_ENTRY_NEEDS_COPY)) {  in vm_map_copy_swap_object()
4184 			src_entry->cred = cred;  in vm_map_copy_swap_object()
4200 	vm_map_entry_t src_entry,  in vm_map_copy_entry()  argument
4210 	if ((dst_entry->eflags|src_entry->eflags) & MAP_ENTRY_IS_SUB_MAP)  in vm_map_copy_entry()
4213 	if (src_entry->wired_count == 0 ||  in vm_map_copy_entry()
4214 	    (src_entry->protection & VM_PROT_WRITE) == 0) {  in vm_map_copy_entry()
4219 		if ((src_entry->eflags & MAP_ENTRY_NEEDS_COPY) == 0 &&  in vm_map_copy_entry()
4220 		    (src_entry->protection & VM_PROT_WRITE) != 0) {  in vm_map_copy_entry()
4222 			    src_entry->start,  in vm_map_copy_entry()
4223 			    src_entry->end,  in vm_map_copy_entry()
4224 			    src_entry->protection & ~VM_PROT_WRITE);  in vm_map_copy_entry()
4230 		size = src_entry->end - src_entry->start;  in vm_map_copy_entry()
4231 		if ((src_object = src_entry->object.vm_object) != NULL) {  in vm_map_copy_entry()
4233 				vm_map_copy_swap_object(src_entry, dst_entry,  in vm_map_copy_entry()
4236 				src_object = src_entry->object.vm_object;  in vm_map_copy_entry()
4241 			src_entry->eflags |= MAP_ENTRY_COW |  in vm_map_copy_entry()
4245 			dst_entry->offset = src_entry->offset;  in vm_map_copy_entry()
4246 			if (src_entry->eflags & MAP_ENTRY_WRITECNT) {  in vm_map_copy_entry()
4259 				src_entry->eflags &= ~MAP_ENTRY_WRITECNT;  in vm_map_copy_entry()
4262 				fake_entry->start = src_entry->start;  in vm_map_copy_entry()
4263 				fake_entry->end = src_entry->end;  in vm_map_copy_entry()
4271 			    src_entry->start);  in vm_map_copy_entry()
4276 			if (src_entry->cred != NULL) {  in vm_map_copy_entry()
4288 		vm_fault_copy_entry(dst_map, src_map, dst_entry, src_entry,  in vm_map_copy_entry()