Commit d05faa5f authored Nov 05, 2018 by Paul E. McKenney

drivers/vhost: Replace synchronize_rcu_bh() with synchronize_rcu()

Now that synchronize_rcu() waits for bh-disable regions of code as well
as RCU read-side critical sections, synchronize_rcu_bh() can be replaced
by synchronize_rcu().  This commit therefore makes this change.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: <kvm@vger.kernel.org>
Cc: <virtualization@lists.linux-foundation.org>
Cc: <netdev@vger.kernel.org>

parent 16f11500

drivers/vhost/net.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1359,7 +1359,7 @@ static int vhost_net_release(struct inode inode, struct file f)
		if (rx_sock)
		sockfd_put(rx_sock);
		/* Make sure no callbacks are outstanding */
		synchronize_rcu_bh();
		synchronize_rcu();
		/* We do an extra flush before freeing memory,
		* since jobs can re-queue themselves. */
		vhost_net_flush(n);

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