--- zzzz-none-000/linux-3.10.107/fs/configfs/mount.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/configfs/mount.c	2021-02-04 17:41:59.000000000 +0000
@@ -85,7 +85,7 @@
 		/* directory inodes start off with i_nlink == 2 (for "." entry) */
 		inc_nlink(inode);
 	} else {
-		pr_debug("configfs: could not get root inode\n");
+		pr_debug("could not get root inode\n");
 		return -ENOMEM;
 	}
 
@@ -129,8 +129,6 @@
 }
 
 
-static struct kobject *config_kobj;
-
 static int __init configfs_init(void)
 {
 	int err = -ENOMEM;
@@ -141,24 +139,18 @@
 	if (!configfs_dir_cachep)
 		goto out;
 
-	config_kobj = kobject_create_and_add("config", kernel_kobj);
-	if (!config_kobj)
-		goto out2;
-
-	err = configfs_inode_init();
+	err = sysfs_create_mount_point(kernel_kobj, "config");
 	if (err)
-		goto out3;
+		goto out2;
 
 	err = register_filesystem(&configfs_fs_type);
 	if (err)
-		goto out4;
+		goto out3;
 
 	return 0;
-out4:
-	printk(KERN_ERR "configfs: Unable to register filesystem!\n");
-	configfs_inode_exit();
 out3:
-	kobject_put(config_kobj);
+	pr_err("Unable to register filesystem!\n");
+	sysfs_remove_mount_point(kernel_kobj, "config");
 out2:
 	kmem_cache_destroy(configfs_dir_cachep);
 	configfs_dir_cachep = NULL;
@@ -169,10 +161,9 @@
 static void __exit configfs_exit(void)
 {
 	unregister_filesystem(&configfs_fs_type);
-	kobject_put(config_kobj);
+	sysfs_remove_mount_point(kernel_kobj, "config");
 	kmem_cache_destroy(configfs_dir_cachep);
 	configfs_dir_cachep = NULL;
-	configfs_inode_exit();
 }
 
 MODULE_AUTHOR("Oracle");
@@ -180,5 +171,5 @@
 MODULE_VERSION("0.0.2");
 MODULE_DESCRIPTION("Simple RAM filesystem for user driven kernel subsystem configuration.");
 
-module_init(configfs_init);
+core_initcall(configfs_init);
 module_exit(configfs_exit);