percpu: add preemption checks to __this_cpu ops

[karo-tx-linux.git] / include / linux / sysfs.h

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 30b2ebee643976e39f60c4fe3ff0a9618d5753e3..084354b0e81451c651120afebdc75dfbaaec02f8 100644 (file)
--- 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,