locking/barriers: Convert users of lockless_dereference() to READ_ONCE()

[mirror_ubuntu-bionic-kernel.git] / include / linux / rculist.h

diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 2bea1d5e99302bd1b440d595f9df7ab30531e228..5ed091c064b21850c139557c8e5e2662354e3791 100644 (file)
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -274,7 +274,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
  * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
  */
 #define list_entry_rcu(ptr, type, member) \
-       container_of(lockless_dereference(ptr), type, member)
+       container_of(READ_ONCE(ptr), type, member)
 
 /*
  * Where are list_empty_rcu() and list_first_entry_rcu()?
@@ -367,7 +367,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
  * example is when items are added to the list, but never deleted.
  */
 #define list_entry_lockless(ptr, type, member) \
-       container_of((typeof(ptr))lockless_dereference(ptr), type, member)
+       container_of((typeof(ptr))READ_ONCE(ptr), type, member)
 
 /**
  * list_for_each_entry_lockless - iterate over rcu list of given type