diff -ruN a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
--- a/drivers/acpi/platform_profile.c	2026-04-22 13:09:37.943936485 +0400
+++ b/drivers/acpi/platform_profile.c	2026-04-22 13:12:09.080175395 +0400
@@ -16,6 +16,9 @@
 
 static DEFINE_MUTEX(profile_lock);
 
+static struct kobject *legacy_kobj;
+static struct kobject *legacy_kobj_created;
+
 struct platform_profile_handler {
 	const char *name;
 	struct device dev;
@@ -215,7 +218,7 @@
 			return ret;
 	}
 
-	sysfs_notify(acpi_kobj, NULL, "platform_profile");
+	sysfs_notify(legacy_kobj, NULL, "platform_profile");
 
 	return count;
 }
@@ -435,7 +438,7 @@
 			return ret;
 	}
 
-	sysfs_notify(acpi_kobj, NULL, "platform_profile");
+	sysfs_notify(legacy_kobj, NULL, "platform_profile");
 
 	return count;
 }
@@ -481,7 +484,7 @@
 	scoped_cond_guard(mutex_intr, return, &profile_lock) {
 		_notify_class_profile(dev, NULL);
 	}
-	sysfs_notify(acpi_kobj, NULL, "platform_profile");
+	sysfs_notify(legacy_kobj, NULL, "platform_profile");
 }
 EXPORT_SYMBOL_GPL(platform_profile_notify);
 
@@ -529,7 +532,7 @@
 			return err;
 	}
 
-	sysfs_notify(acpi_kobj, NULL, "platform_profile");
+	sysfs_notify(legacy_kobj, NULL, "platform_profile");
 
 	return 0;
 }
@@ -603,9 +606,9 @@
 		goto cleanup_ida;
 	}
 
-	sysfs_notify(acpi_kobj, NULL, "platform_profile");
+	sysfs_notify(legacy_kobj, NULL, "platform_profile");
 
-	err = sysfs_update_group(acpi_kobj, &platform_profile_group);
+	err = sysfs_update_group(legacy_kobj, &platform_profile_group);
 	if (err)
 		goto cleanup_cur;
 
@@ -639,8 +642,8 @@
 	ida_free(&platform_profile_ida, pprof->minor);
 	device_unregister(&pprof->dev);
 
-	sysfs_notify(acpi_kobj, NULL, "platform_profile");
-	sysfs_update_group(acpi_kobj, &platform_profile_group);
+	sysfs_notify(legacy_kobj, NULL, "platform_profile");
+	sysfs_update_group(legacy_kobj, &platform_profile_group);
 }
 EXPORT_SYMBOL_GPL(platform_profile_remove);
 
@@ -688,24 +691,45 @@
 {
 	int err;
 
-	if (acpi_disabled)
-		return -EOPNOTSUPP;
+	if (acpi_kobj) {
+		legacy_kobj = acpi_kobj;
+	} else {
+		legacy_kobj_created = kobject_create_and_add("acpi", firmware_kobj);
+		if (!legacy_kobj_created)
+			return -ENOMEM;
+		legacy_kobj = legacy_kobj_created;
+	}
 
 	err = class_register(&platform_profile_class);
 	if (err)
-		return err;
+		goto put_kobj;
 
-	err = sysfs_create_group(acpi_kobj, &platform_profile_group);
-	if (err)
+	err = sysfs_create_group(legacy_kobj, &platform_profile_group);
+	if (err) {
 		class_unregister(&platform_profile_class);
+		goto put_kobj;
+	}
+
+	return 0;
 
+put_kobj:
+	if (legacy_kobj_created) {
+		kobject_put(legacy_kobj_created);
+		legacy_kobj_created = NULL;
+		legacy_kobj = NULL;
+	}
 	return err;
 }
 
 static void __exit platform_profile_exit(void)
 {
-	sysfs_remove_group(acpi_kobj, &platform_profile_group);
+	sysfs_remove_group(legacy_kobj, &platform_profile_group);
 	class_unregister(&platform_profile_class);
+	if (legacy_kobj_created) {
+		kobject_put(legacy_kobj_created);
+		legacy_kobj_created = NULL;
+		legacy_kobj = NULL;
+	}
 }
 module_init(platform_profile_init);
 module_exit(platform_profile_exit);