1 files changed, 11 insertions, 5 deletions

diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index b70ffe53cb9..2ae13714828 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -37,6 +37,12 @@ static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n)
         }
 }
 
+#define hlist_nulls_first_rcu(head) \
+        (*((struct hlist_nulls_node __rcu __force **)&(head)->first))
+
+#define hlist_nulls_next_rcu(node) \
+        (*((struct hlist_nulls_node __rcu __force **)&(node)->next))
+
 /**
  * hlist_nulls_del_rcu - deletes entry from hash list without re-initialization
  * @n: the element to delete from the hash list.
@@ -88,7 +94,7 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
 
         n->next = first;
         n->pprev = &h->first;
-        rcu_assign_pointer(h->first, n);
+        rcu_assign_pointer(hlist_nulls_first_rcu(h), n);
         if (!is_a_nulls(first))
                 first->pprev = &n->next;
 }
@@ -100,11 +106,11 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
  * @member:     the name of the hlist_nulls_node within the struct.
  *
  */
-#define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \
-        for (pos = rcu_dereference_raw((head)->first);                   \
-                (!is_a_nulls(pos)) &&                   \
+#define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member)                 \
+        for (pos = rcu_dereference_raw(hlist_nulls_first_rcu(head));            \
+                (!is_a_nulls(pos)) &&                                           \
                 ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \
-                pos = rcu_dereference_raw(pos->next))
+                pos = rcu_dereference_raw(hlist_nulls_next_rcu(pos)))
 
 #endif
 #endif