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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Docs/RCU/rculist_nulls: Assign 'obj' before use from the examples
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 <sj@kernel.org>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
authored by
SeongJae Park
and committed by
Paul E. McKenney
674dd365
3f831e38
+2
-2
+2
-2
Documentation/RCU/rculist_nulls.rst
+2
-2
Documentation/RCU/rculist_nulls.rst
···
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struct hlist_node *node, *next;
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for (pos = rcu_dereference((head)->first);
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pos && ({ next = pos->next; smp_rmb(); prefetch(next); 1; }) &&
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-
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; });
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+
({ obj = hlist_entry(pos, typeof(*obj), member); 1; });
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pos = rcu_dereference(next))
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if (obj->key == key)
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return obj;
···
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struct hlist_node *node;
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for (pos = rcu_dereference((head)->first);
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pos && ({ prefetch(pos->next); 1; }) &&
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-
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; });
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+
({ obj = hlist_entry(pos, typeof(*obj), member); 1; });
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pos = rcu_dereference(pos->next))
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if (obj->key == key)
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return obj;