4 files changed, 21 insertions, 27 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 93a25d87b86b..8d49b2198d07 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6965,7 +6965,7 @@ static void napi_stop_kthread(struct napi_struct *napi)
 	 * the kthread.
 	 */
 	while (true) {
-		if (!test_bit(NAPIF_STATE_SCHED_THREADED, &napi->state))
+		if (!test_bit(NAPI_STATE_SCHED_THREADED, &napi->state))
 			break;
 
 		msleep(20);
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 9c0ad7f4b5d8..ad54b12d4b4c 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -464,8 +464,15 @@ int generic_hwtstamp_get_lower(struct net_device *dev,
 	if (!netif_device_present(dev))
 		return -ENODEV;
 
-	if (ops->ndo_hwtstamp_get)
-		return dev_get_hwtstamp_phylib(dev, kernel_cfg);
+	if (ops->ndo_hwtstamp_get) {
+		int err;
+
+		netdev_lock_ops(dev);
+		err = dev_get_hwtstamp_phylib(dev, kernel_cfg);
+		netdev_unlock_ops(dev);
+
+		return err;
+	}
 
 	/* Legacy path: unconverted lower driver */
 	return generic_hwtstamp_ioctl_lower(dev, SIOCGHWTSTAMP, kernel_cfg);
@@ -481,8 +488,15 @@ int generic_hwtstamp_set_lower(struct net_device *dev,
 	if (!netif_device_present(dev))
 		return -ENODEV;
 
-	if (ops->ndo_hwtstamp_set)
-		return dev_set_hwtstamp_phylib(dev, kernel_cfg, extack);
+	if (ops->ndo_hwtstamp_set) {
+		int err;
+
+		netdev_lock_ops(dev);
+		err = dev_set_hwtstamp_phylib(dev, kernel_cfg, extack);
+		netdev_unlock_ops(dev);
+
+		return err;
+	}
 
 	/* Legacy path: unconverted lower driver */
 	return generic_hwtstamp_ioctl_lower(dev, SIOCSHWTSTAMP, kernel_cfg);
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 7d426a8e29f3..f112156db587 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -90,10 +90,12 @@ static void est_timer(struct timer_list *t)
 	rate = (b_packets - est->last_packets) << (10 - est->intvl_log);
 	rate = (rate >> est->ewma_log) - (est->avpps >> est->ewma_log);
 
+	preempt_disable_nested();
 	write_seqcount_begin(&est->seq);
 	est->avbps += brate;
 	est->avpps += rate;
 	write_seqcount_end(&est->seq);
+	preempt_enable_nested();
 
 	est->last_bytes = b_bytes;
 	est->last_packets = b_packets;
diff --git a/net/core/sock.c b/net/core/sock.c
index 7c26ec8dce63..158bddd23134 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2780,28 +2780,6 @@ void sock_pfree(struct sk_buff *skb)
 EXPORT_SYMBOL(sock_pfree);
 #endif /* CONFIG_INET */
 
-unsigned long __sock_i_ino(struct sock *sk)
-{
-	unsigned long ino;
-
-	read_lock(&sk->sk_callback_lock);
-	ino = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_ino : 0;
-	read_unlock(&sk->sk_callback_lock);
-	return ino;
-}
-EXPORT_SYMBOL(__sock_i_ino);
-
-unsigned long sock_i_ino(struct sock *sk)
-{
-	unsigned long ino;
-
-	local_bh_disable();
-	ino = __sock_i_ino(sk);
-	local_bh_enable();
-	return ino;
-}
-EXPORT_SYMBOL(sock_i_ino);
-
 /*
  * Allocate a skb from the socket's send buffer.
  */