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Docs/RCU/rculist_nulls: Fix trivial coding style

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Lookup example of non-hlist_nulls management is missing a semicolon, and
having inconsistent indentation (one line is using single space
indentation while others are using two spaces indentation).  Fix the
trivial issues.

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>
This commit is contained in:
SeongJae Park 2023-06-13 18:24:31 +00:00 committed by Paul E. McKenney
parent bc25e7c359
commit 3f831e38ce
1 changed files with 3 additions and 3 deletions
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6
Documentation/RCU/rculist_nulls.rst
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@ -26,7 +26,7 @@ algorithms:
::
begin:
rcu_read_lock()
rcu_read_lock();
obj = lockless_lookup(key);
if (obj) {
if (!try_get_ref(obj)) { // might fail for free objects
@ -70,8 +70,8 @@ And note the traditional hlist_for_each_entry_rcu() misses this smp_rmb()::
pos && ({ prefetch(pos->next); 1; }) &&
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; });
pos = rcu_dereference(pos->next))
if (obj->key == key)
return obj;
if (obj->key == key)
return obj;
return NULL;
Quoting Corey Minyard::