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net/mac80211,rcu: convert call_rcu(work_free_rcu) to kfree_rcu()

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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>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Lai Jiangshan 2011-03-18 12:14:15 +08:00 • committed by Paul E. McKenney
parent 6184522024
commit a74ce1425e
1 changed files with 1 additions and 9 deletions

10
net/mac80211/work.c
View file

@ -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,