264 static int get_tjmax(struct temp_data *tdata, struct device *dev)  in get_tjmax()  argument
266 	struct cpuinfo_x86 *c = &cpu_data(tdata->cpu);  in get_tjmax()
272 	if (tdata->tjmax)  in get_tjmax()
273 		return tdata->tjmax;  in get_tjmax()
279 	err = rdmsr_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);  in get_tjmax()
282 			dev_warn(dev, "Unable to read TjMax from CPU %u\n", tdata->cpu);  in get_tjmax()
292 		tdata->tjmax = force_tjmax * 1000;  in get_tjmax()
298 		tdata->tjmax = adjust_tjmax(c, tdata->cpu, dev);  in get_tjmax()
300 	return tdata->tjmax;  in get_tjmax()
303 static int get_ttarget(struct temp_data *tdata, struct device *dev)  in get_ttarget()  argument
312 	if (tdata->tjmax)  in get_ttarget()
315 	ret = rdmsr_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);  in get_ttarget()
337 	struct temp_data *tdata = pdata->core_data[attr->index];  in show_label()  local
339 	if (tdata->is_pkg_data)  in show_label()
342 	return sprintf(buf, "Core %u\n", tdata->cpu_core_id);  in show_label()
351 	struct temp_data *tdata = pdata->core_data[attr->index];  in show_crit_alarm()  local
353 	mutex_lock(&tdata->update_lock);  in show_crit_alarm()
354 	rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);  in show_crit_alarm()
355 	mutex_unlock(&tdata->update_lock);  in show_crit_alarm()
365 	struct temp_data *tdata = pdata->core_data[attr->index];  in show_tjmax()  local
368 	mutex_lock(&tdata->update_lock);  in show_tjmax()
369 	tjmax = get_tjmax(tdata, dev);  in show_tjmax()
370 	mutex_unlock(&tdata->update_lock);  in show_tjmax()
380 	struct temp_data *tdata = pdata->core_data[attr->index];  in show_ttarget()  local
383 	mutex_lock(&tdata->update_lock);  in show_ttarget()
384 	ttarget = get_ttarget(tdata, dev);  in show_ttarget()
385 	mutex_unlock(&tdata->update_lock);  in show_ttarget()
398 	struct temp_data *tdata = pdata->core_data[attr->index];  in show_temp()  local
401 	mutex_lock(&tdata->update_lock);  in show_temp()
403 	tjmax = get_tjmax(tdata, dev);  in show_temp()
405 	if (time_after(jiffies, tdata->last_updated + HZ)) {  in show_temp()
406 		rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);  in show_temp()
413 		tdata->temp = tjmax - ((eax >> 16) & 0x7f) * 1000;  in show_temp()
414 		tdata->last_updated = jiffies;  in show_temp()
417 	mutex_unlock(&tdata->update_lock);  in show_temp()
418 	return sprintf(buf, "%d\n", tdata->temp);  in show_temp()
421 static int create_core_attrs(struct temp_data *tdata, struct device *dev,  in create_core_attrs()  argument
433 	for (i = 0; i < tdata->attr_size; i++) {  in create_core_attrs()
434 		snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH,  in create_core_attrs()
436 		sysfs_attr_init(&tdata->sd_attrs[i].dev_attr.attr);  in create_core_attrs()
437 		tdata->sd_attrs[i].dev_attr.attr.name = tdata->attr_name[i];  in create_core_attrs()
438 		tdata->sd_attrs[i].dev_attr.attr.mode = 0444;  in create_core_attrs()
439 		tdata->sd_attrs[i].dev_attr.show = rd_ptr[i];  in create_core_attrs()
440 		tdata->sd_attrs[i].index = attr_no;  in create_core_attrs()
441 		tdata->attrs[i] = &tdata->sd_attrs[i].dev_attr.attr;  in create_core_attrs()
443 	tdata->attr_group.attrs = tdata->attrs;  in create_core_attrs()
444 	return sysfs_create_group(&dev->kobj, &tdata->attr_group);  in create_core_attrs()
475 	struct temp_data *tdata;  in init_temp_data()  local
477 	tdata = kzalloc(sizeof(struct temp_data), GFP_KERNEL);  in init_temp_data()
478 	if (!tdata)  in init_temp_data()
481 	tdata->status_reg = pkg_flag ? MSR_IA32_PACKAGE_THERM_STATUS :  in init_temp_data()
483 	tdata->is_pkg_data = pkg_flag;  in init_temp_data()
484 	tdata->cpu = cpu;  in init_temp_data()
485 	tdata->cpu_core_id = topology_core_id(cpu);  in init_temp_data()
486 	tdata->attr_size = MAX_CORE_ATTRS;  in init_temp_data()
487 	mutex_init(&tdata->update_lock);  in init_temp_data()
488 	return tdata;  in init_temp_data()
494 	struct temp_data *tdata;  in create_core_data()  local
524 	tdata = init_temp_data(cpu, pkg_flag);  in create_core_data()
525 	if (!tdata) {  in create_core_data()
531 	err = rdmsr_safe_on_cpu(cpu, tdata->status_reg, &eax, &edx);  in create_core_data()
536 	get_tjmax(tdata, &pdev->dev);  in create_core_data()
544 		if (get_ttarget(tdata, &pdev->dev) >= 0)  in create_core_data()
545 			tdata->attr_size++;  in create_core_data()
547 	pdata->core_data[attr_no] = tdata;  in create_core_data()
550 	err = create_core_attrs(tdata, pdata->hwmon_dev, attr_no);  in create_core_data()
557 	kfree(tdata);  in create_core_data()
573 	struct temp_data *tdata = pdata->core_data[indx];  in coretemp_remove_core()  local
576 	if (!tdata)  in coretemp_remove_core()
580 	sysfs_remove_group(&pdata->hwmon_dev->kobj, &tdata->attr_group);  in coretemp_remove_core()
698 	struct temp_data *tdata;  in coretemp_cpu_offline()  local
721 	tdata = pd->core_data[indx];  in coretemp_cpu_offline()
733 	} else if (tdata && tdata->cpu == cpu) {  in coretemp_cpu_offline()
734 		mutex_lock(&tdata->update_lock);  in coretemp_cpu_offline()
735 		tdata->cpu = target;  in coretemp_cpu_offline()
736 		mutex_unlock(&tdata->update_lock);  in coretemp_cpu_offline()
742 	tdata = pd->core_data[PKG_SYSFS_ATTR_NO];  in coretemp_cpu_offline()
744 		if (tdata)  in coretemp_cpu_offline()
755 	if (tdata && tdata->cpu == cpu) {  in coretemp_cpu_offline()
757 		mutex_lock(&tdata->update_lock);  in coretemp_cpu_offline()
758 		tdata->cpu = target;  in coretemp_cpu_offline()
759 		mutex_unlock(&tdata->update_lock);  in coretemp_cpu_offline()