Commit-ID: 0744371aeba7a5004006c2309971ee026c0b2000
Gitweb: http://git.kernel.org/tip/0744371aeba7a5004006c2309971ee026c0b2000
Author: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
AuthorDate: Tue, 15 Mar 2011 18:02:42 +0800
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Sat, 7 May 2011 22:51:13 -0700
net,rcu: convert call_rcu(kfree_tid_tx) to kfree_rcu()
The rcu callback kfree_tid_tx() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(kfree_tid_tx).
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: "John W. Linville" <linville@xxxxxxxxxxxxx>
Cc: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
Acked-by: "David S. Miller" <davem@xxxxxxxxxxxxx>
---
net/mac80211/agg-tx.c | 14 +++-----------
1 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 63d852c..53defaf 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -136,14 +136,6 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1
ieee80211_tx_skb(sdata, skb);
}
-static void kfree_tid_tx(struct rcu_head *rcu_head)
-{
- struct tid_ampdu_tx *tid_tx =
- container_of(rcu_head, struct tid_ampdu_tx, rcu_head);
-
- kfree(tid_tx);
-}
-
int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
enum ieee80211_back_parties initiator,
bool tx)
@@ -163,7 +155,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
/* not even started yet! */
rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], NULL);
spin_unlock_bh(&sta->lock);
- call_rcu(&tid_tx->rcu_head, kfree_tid_tx);
+ kfree_rcu(tid_tx, rcu_head);
return 0;
}
@@ -322,7 +314,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
spin_unlock_bh(&sta->lock);
ieee80211_wake_queue_agg(local, tid);
- call_rcu(&tid_tx->rcu_head, kfree_tid_tx);
+ kfree_rcu(tid_tx, rcu_head);
return;
}
@@ -701,7 +693,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
ieee80211_agg_splice_finish(local, tid);
- call_rcu(&tid_tx->rcu_head, kfree_tid_tx);
+ kfree_rcu(tid_tx, rcu_head);
unlock_sta:
spin_unlock_bh(&sta->lock);
--
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