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-rw-r--r--include/linux/skmsg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index e65ec3fd27..a509caf823 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,