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-rw-r--r--include/linux/skmsg.h2
-rw-r--r--net/core/skmsg.c5
2 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index e65ec3fd2799..a509caf823d6 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -461,10 +461,12 @@ static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock)
static inline void sk_psock_data_ready(struct sock *sk, struct sk_psock *psock)
{
+ read_lock_bh(&sk->sk_callback_lock);
if (psock->saved_data_ready)
psock->saved_data_ready(sk);
else
sk->sk_data_ready(sk);
+ read_unlock_bh(&sk->sk_callback_lock);
}
static inline void psock_set_prog(struct bpf_prog **pprog,
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 4d75ef9d24bf..fd20aae30be2 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -1226,11 +1226,8 @@ static void sk_psock_verdict_data_ready(struct sock *sk)
rcu_read_lock();
psock = sk_psock(sk);
- if (psock) {
- read_lock_bh(&sk->sk_callback_lock);
+ if (psock)
sk_psock_data_ready(sk, psock);
- read_unlock_bh(&sk->sk_callback_lock);
- }
rcu_read_unlock();
}
}