1 files changed, 16 insertions, 0 deletions

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 381f06db2fe5..e2cee22f578a 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -181,6 +181,10 @@ int sysfs_merge_group(struct kobject *kobj,
                        const struct attribute_group *grp);
 void sysfs_unmerge_group(struct kobject *kobj,
                        const struct attribute_group *grp);
+int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name,
+                            struct kobject *target, const char *link_name);
+void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name,
+                                  const char *link_name);
 
 void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
 void sysfs_notify_dirent(struct sysfs_dirent *sd);
@@ -326,6 +330,18 @@ static inline void sysfs_unmerge_group(struct kobject *kobj,
 {
 }
 
+static inline int sysfs_add_link_to_group(struct kobject *kobj,
+                const char *group_name, struct kobject *target,
+                const char *link_name)
+{
+        return 0;
+}
+
+static inline void sysfs_remove_link_from_group(struct kobject *kobj,
+                const char *group_name, const char *link_name)
+{
+}
+
 static inline void sysfs_notify(struct kobject *kobj, const char *dir,
                                 const char *attr)
 {