1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index d7d2f2158142..dac0859e6440 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -112,6 +112,7 @@ struct bin_attribute {
 struct sysfs_ops {
         ssize_t (*show)(struct kobject *, struct attribute *,char *);
         ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
+        const void *(*namespace)(struct kobject *, const struct attribute *);
 };
 
 struct sysfs_dirent;