Commit 3b097c46 authored Mar 15, 2011 by Lai Jiangshan Committed by Paul E. McKenney Jul 20, 2011

audit_tree,rcu: Convert call_rcu(__put_tree) to kfree_rcu()

The rcu callback __put_tree() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(__put_tree).

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@redhat.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

parent 6034f7e6

kernel/audit_tree.c

+1 −7

Original line number	Diff line number	Diff line
		@@ -93,16 +93,10 @@ static inline void get_tree(struct audit_tree *tree)
		atomic_inc(&tree->count);
		}

		static void __put_tree(struct rcu_head *rcu)
		{
		struct audit_tree *tree = container_of(rcu, struct audit_tree, head);
		kfree(tree);
		}

		static inline void put_tree(struct audit_tree *tree)
		{
		if (atomic_dec_and_test(&tree->count))
		call_rcu(&tree->head, __put_tree);
		kfree_rcu(tree, head);
		}

		/* to avoid bringing the entire thing in audit.h */