forked from Minki/linux
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>
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@ -93,16 +93,10 @@ static inline void get_tree(struct audit_tree *tree)
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atomic_inc(&tree->count);
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}
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static void __put_tree(struct rcu_head *rcu)
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{
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struct audit_tree *tree = container_of(rcu, struct audit_tree, head);
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kfree(tree);
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}
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static inline void put_tree(struct audit_tree *tree)
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{
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if (atomic_dec_and_test(&tree->count))
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call_rcu(&tree->head, __put_tree);
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kfree_rcu(tree, head);
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}
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/* to avoid bringing the entire thing in audit.h */
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