From: "Paul E. McKenney" <paulmck@linux.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org,
rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com,
fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org,
"Paul E. McKenney" <paulmck@linux.ibm.com>,
John Fastabend <john.fastabend@gmail.com>,
Daniel Borkmann <daniel@iogearbox.net>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: [PATCH tip/core/rcu 38/41] net/core/skmsg: Replace call_rcu_sched() with call_rcu()
Date: Sun, 11 Nov 2018 11:44:07 -0800 [thread overview]
Message-ID: <20181111194410.6368-38-paulmck@linux.ibm.com> (raw)
In-Reply-To: <20181111194104.GA4787@linux.ibm.com>
Now that call_rcu()'s callback is not invoked until after all
preempt-disable regions of code have completed (in addition to explicitly
marked RCU read-side critical sections), call_rcu() can be used in place
of call_rcu_sched(). This commit therefore makes that change.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>
---
net/core/skmsg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 56a99d0c9aa0..c92d6ccce610 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -580,7 +580,7 @@ void sk_psock_drop(struct sock *sk, struct sk_psock *psock)
write_unlock_bh(&sk->sk_callback_lock);
sk_psock_clear_state(psock, SK_PSOCK_TX_ENABLED);
- call_rcu_sched(&psock->rcu, sk_psock_destroy);
+ call_rcu(&psock->rcu, sk_psock_destroy);
}
EXPORT_SYMBOL_GPL(sk_psock_drop);
--
2.17.1
next prev parent reply other threads:[~2018-11-12 5:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20181111194104.GA4787@linux.ibm.com>
2018-11-11 19:43 ` [PATCH tip/core/rcu 11/41] ethernet/sis: Replace synchronize_sched() with synchronize_rcu() Paul E. McKenney
2018-11-11 19:43 ` [PATCH tip/core/rcu 12/41] ethernet/realtek: " Paul E. McKenney
2018-11-11 19:43 ` [PATCH tip/core/rcu 14/41] drivers/vhost: Replace synchronize_rcu_bh() " Paul E. McKenney
2018-11-11 19:43 ` [PATCH tip/core/rcu 30/41] netfilter: Replace call_rcu_bh(), rcu_barrier_bh(), and synchronize_rcu_bh() Paul E. McKenney
2018-12-01 11:35 ` Pablo Neira Ayuso
2018-11-11 19:44 ` [PATCH tip/core/rcu 31/41] net/sched: Replace call_rcu_bh() and rcu_barrier_bh() Paul E. McKenney
2018-11-11 19:44 ` [PATCH tip/core/rcu 32/41] net/core: Replace call_rcu_bh() and synchronize_rcu_bh() Paul E. McKenney
2018-11-11 19:44 ` [PATCH tip/core/rcu 33/41] net/bridge: Replace call_rcu_bh() and rcu_barrier_bh() Paul E. McKenney
2018-11-13 0:29 ` Nikolay Aleksandrov
2018-11-11 19:44 ` Paul E. McKenney [this message]
2018-11-11 19:44 ` [PATCH tip/core/rcu 39/41] net/decnet: Replace rcu_barrier_bh() with rcu_barrier() Paul E. McKenney
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