diff options
Diffstat (limited to 'include/linux/sysfs.h')
| -rw-r--r-- | include/linux/sysfs.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index b8bfdc173ec0..987cefa337de 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -91,9 +91,9 @@ struct attribute_group { struct bin_attribute **bin_attrs; }; -/** - * Use these macros to make defining attributes easier. See include/linux/device.h - * for examples.. +/* + * Use these macros to make defining attributes easier. + * See include/linux/device.h for examples.. */ #define SYSFS_PREALLOC 010000 @@ -237,6 +237,9 @@ int __must_check sysfs_create_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, umode_t mode); +struct kernfs_node *sysfs_break_active_protection(struct kobject *kobj, + const struct attribute *attr); +void sysfs_unbreak_active_protection(struct kernfs_node *kn); 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); @@ -350,6 +353,17 @@ static inline int sysfs_chmod_file(struct kobject *kobj, return 0; } +static inline struct kernfs_node * +sysfs_break_active_protection(struct kobject *kobj, + const struct attribute *attr) +{ + return NULL; +} + +static inline void sysfs_unbreak_active_protection(struct kernfs_node *kn) +{ +} + static inline void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, const void *ns) |