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    Subject[PATCH tip/core/rcu 48/86] net,rcu: convert call_rcu(__leaf_info_free_rcu) to kfree_rcu()
    Date
    From: Lai Jiangshan <laijs@cn.fujitsu.com>

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

    Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
    Acked-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
    ---
    net/ipv4/fib_trie.c | 7 +------
    1 files changed, 1 insertions(+), 6 deletions(-)

    diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
    index e9013d6..fd54930 100644
    --- a/net/ipv4/fib_trie.c
    +++ b/net/ipv4/fib_trie.c
    @@ -350,14 +350,9 @@ static inline void free_leaf(struct leaf *l)
    call_rcu_bh(&l->rcu, __leaf_free_rcu);
    }

    -static void __leaf_info_free_rcu(struct rcu_head *head)
    -{
    - kfree(container_of(head, struct leaf_info, rcu));
    -}
    -
    static inline void free_leaf_info(struct leaf_info *leaf)
    {
    - call_rcu(&leaf->rcu, __leaf_info_free_rcu);
    + kfree_rcu(leaf, rcu);
    }

    static struct tnode *tnode_alloc(size_t size)
    --
    1.7.3.2


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