Lookup example code snippets in rculist_nulls.rst are using 'obj'
without assignment. Fix the code to assign it properly.
Signed-off-by: SeongJae Park <[email protected]>
---
Documentation/RCU/rculist_nulls.rst | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/RCU/rculist_nulls.rst b/Documentation/RCU/rculist_nulls.rst
index 253ecd869fc2..94a8bfe9f560 100644
--- a/Documentation/RCU/rculist_nulls.rst
+++ b/Documentation/RCU/rculist_nulls.rst
@@ -54,7 +54,7 @@ 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;
@@ -66,7 +66,7 @@ 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;
--
2.25.1