1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 372ad5e0dcb8..aa79b3c24f66 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -542,6 +542,15 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
              pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
                         typeof(*(pos)), member))
 
+/**
+ * hlist_for_each_entry_from_rcu - iterate over a hlist continuing from current point
+ * @pos:        the type * to use as a loop cursor.
+ * @member:     the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_from_rcu(pos, member)                      \
+        for (; pos;                                                     \
+             pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
+                        typeof(*(pos)), member))
 
 #endif  /* __KERNEL__ */
 #endif