1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 0010009b2f00..381f06db2fe5 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -27,6 +27,7 @@ struct attribute {
         const char              *name;
         umode_t                 mode;
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
+        bool                    ignore_lockdep:1;
         struct lock_class_key   *key;
         struct lock_class_key   skey;
 #endif
@@ -80,6 +81,17 @@ struct attribute_group {
 
 #define __ATTR_NULL { .attr = { .name = NULL } }
 
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define __ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) {    \
+        .attr = {.name = __stringify(_name), .mode = _mode,     \
+                        .ignore_lockdep = true },               \
+        .show           = _show,                                \
+        .store          = _store,                               \
+}
+#else
+#define __ATTR_IGNORE_LOCKDEP   __ATTR
+#endif
+
 #define attr_name(_attr) (_attr).attr.name
 
 struct file;