kobject: explain what kobject's sd field is
(More) unclear, especially name-wise, after sysfs_dirent became
kernfs_node.
Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 637f670..e628459 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -66,7 +66,7 @@
struct kobject *parent;
struct kset *kset;
struct kobj_type *ktype;
- struct kernfs_node *sd;
+ struct kernfs_node *sd; /* sysfs directory entry */
struct kref kref;
#ifdef CONFIG_DEBUG_KOBJECT_RELEASE
struct delayed_work release;