From: "tip-bot2 for Paul E. McKenney" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Kalle Valo <kvalo@codeaurora.org>, Felix Fietkau <nbd@nbd.name>,
Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>,
Ryder Lee <ryder.lee@mediatek.com>, Roy Luo <royluo@google.com>,
"David S. Miller" <davem@davemloft.net>,
Matthias Brugger <matthias.bgg@gmail.com>,
<linux-wireless@vger.kernel.org>, <netdev@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>, x86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [tip: core/rcu] wireless/mediatek: Replace rcu_swap_protected() with rcu_replace_pointer()
Date: Sat, 25 Jan 2020 10:42:48 -0000 [thread overview]
Message-ID: <157994896823.396.3709123757914257242.tip-bot2@tip-bot2> (raw)
The following commit has been merged into the core/rcu branch of tip:
Commit-ID: a191c9e9f73a78e8801b5eeb3d43bbd6fd73b86f
Gitweb: https://git.kernel.org/tip/a191c9e9f73a78e8801b5eeb3d43bbd6fd73b86f
Author: Paul E. McKenney <paulmck@kernel.org>
AuthorDate: Wed, 11 Dec 2019 10:30:21 -08:00
Committer: Paul E. McKenney <paulmck@kernel.org>
CommitterDate: Thu, 12 Dec 2019 10:20:51 -08:00
wireless/mediatek: Replace rcu_swap_protected() with rcu_replace_pointer()
This commit replaces the use of rcu_swap_protected() with the more
intuitively appealing rcu_replace_pointer() as a step towards removing
rcu_swap_protected().
Link: https://lore.kernel.org/lkml/CAHk-=wiAsJLw1egFEE=Z7-GGtM6wcvtyytXZA1+BHqta4gg6Hw@mail.gmail.com/
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Reported-by: "Martin K. Petersen" <martin.petersen@oracle.com>
[ paulmck: Apply Matthias Brugger feedback. ]
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: "Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Cc: Felix Fietkau <nbd@nbd.name>
Cc: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Cc: Ryder Lee <ryder.lee@mediatek.com>
Cc: Roy Luo <royluo@google.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: <linux-wireless@vger.kernel.org>
Cc: <netdev@vger.kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>
Cc: <linux-mediatek@lists.infradead.org>
---
drivers/net/wireless/mediatek/mt76/agg-rx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 53b5a4b..59c1878 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -281,8 +281,8 @@ void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tidno)
{
struct mt76_rx_tid *tid = NULL;
- rcu_swap_protected(wcid->aggr[tidno], tid,
- lockdep_is_held(&dev->mutex));
+ tid = rcu_replace_pointer(wcid->aggr[tidno], tid,
+ lockdep_is_held(&dev->mutex));
if (tid) {
mt76_rx_aggr_shutdown(dev, tid);
kfree_rcu(tid, rcu_head);
reply other threads:[~2020-01-25 10:44 UTC|newest]
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