[PATCH tip/core/rcu 69/86] net/mac80211,rcu: convert call_rcu(work_free_rcu) to kfree_rcu()

Paul E. McKenney
2011-05-01T13:27:39Z

From: Lai Jiangshan <laijs@cn.fujitsu.com>

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

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
net/mac80211/work.c | 10 +---------
1 files changed, 1 insertions(+), 9 deletions(-)

diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index e73c8ca..ac35496 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -65,17 +65,9 @@ static void run_again(struct ieee80211_local *local,
mod_timer(&local->work_timer, timeout);
}

-static void work_free_rcu(struct rcu_head *head)
-{
- struct ieee80211_work *wk =
- container_of(head, struct ieee80211_work, rcu_head);
-
- kfree(wk);
-}
-
void free_work(struct ieee80211_work *wk)
{
- call_rcu(&wk->rcu_head, work_free_rcu);
+ kfree_rcu(wk, rcu_head);
}

static int ieee80211_compatible_rates(const u8 *supp_rates, int supp_rates_len,
--
1.7.3.2