diff options
Diffstat (limited to 'Documentation/RCU')
| -rw-r--r-- | Documentation/RCU/rculist_nulls.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/RCU/rculist_nulls.rst b/Documentation/RCU/rculist_nulls.rst index 25b739885cfa..4d6f077552ed 100644 --- a/Documentation/RCU/rculist_nulls.rst +++ b/Documentation/RCU/rculist_nulls.rst @@ -56,7 +56,7 @@ but a version with an additional memory barrier (smp_rmb()) struct hlist_node *node, *next; for (pos = rcu_dereference((head)->first); pos && ({ next = pos->next; smp_rmb(); prefetch(next); 1; }) && - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); + ({ obj = hlist_entry(pos, typeof(*obj), member); 1; }); pos = rcu_dereference(next)) if (obj->key == key) return obj; @@ -68,7 +68,7 @@ And note the traditional hlist_for_each_entry_rcu() misses this smp_rmb():: struct hlist_node *node; for (pos = rcu_dereference((head)->first); pos && ({ prefetch(pos->next); 1; }) && - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); + ({ obj = hlist_entry(pos, typeof(*obj), member); 1; }); pos = rcu_dereference(pos->next)) if (obj->key == key) return obj; |