1 files changed, 18 insertions, 1 deletions

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 30b2ebee6439..084354b0e814 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -71,7 +71,8 @@ struct attribute_group {
  */
 
 #define __ATTR(_name, _mode, _show, _store) {                           \
-        .attr = {.name = __stringify(_name), .mode = _mode },           \
+        .attr = {.name = __stringify(_name),                            \
+                 .mode = VERIFY_OCTAL_PERMISSIONS(_mode) },             \
         .show   = _show,                                                \
         .store  = _store,                                               \
 }
@@ -198,6 +199,7 @@ int __must_check sysfs_chmod_file(struct kobject *kobj,
                                   const struct attribute *attr, umode_t mode);
 void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr,
                           const void *ns);
+bool sysfs_remove_file_self(struct kobject *kobj, const struct attribute *attr);
 void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr);
 
 int __must_check sysfs_create_bin_file(struct kobject *kobj,
@@ -246,6 +248,11 @@ void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
 
 int __must_check sysfs_init(void);
 
+static inline void sysfs_enable_ns(struct kernfs_node *kn)
+{
+        return kernfs_enable_ns(kn);
+}
+
 #else /* CONFIG_SYSFS */
 
 static inline int sysfs_schedule_callback(struct kobject *kobj,
@@ -301,6 +308,12 @@ static inline void sysfs_remove_file_ns(struct kobject *kobj,
 {
 }
 
+static inline bool sysfs_remove_file_self(struct kobject *kobj,
+                                          const struct attribute *attr)
+{
+        return false;
+}
+
 static inline void sysfs_remove_files(struct kobject *kobj,
                                      const struct attribute **attr)
 {
@@ -418,6 +431,10 @@ static inline int __must_check sysfs_init(void)
         return 0;
 }
 
+static inline void sysfs_enable_ns(struct kernfs_node *kn)
+{
+}
+
 #endif /* CONFIG_SYSFS */
 
 static inline int __must_check sysfs_create_file(struct kobject *kobj,