1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index e32dfe098e82..40839c02d28c 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -117,6 +117,12 @@ struct attribute_group {
         .show   = _name##_show,                                         \
 }
 
+#define __ATTR_RO_MODE(_name, _mode) {                                  \
+        .attr   = { .name = __stringify(_name),                         \
+                    .mode = VERIFY_OCTAL_PERMISSIONS(_mode) },          \
+        .show   = _name##_show,                                         \
+}
+
 #define __ATTR_WO(_name) {                                              \
         .attr   = { .name = __stringify(_name), .mode = S_IWUSR },      \
         .store  = _name##_store,                                        \