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-rw-r--r--include/linux/sysfs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 6a4cb2ffeaa9..9d0be48ba34c 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -30,6 +30,9 @@ sysfs_remove_dir(struct kobject *);
extern int
sysfs_create_file(struct kobject *, struct attribute *);
+extern int
+sysfs_update_file(struct kobject *, struct attribute *);
+
extern void
sysfs_remove_file(struct kobject *, struct attribute *);