On Mon, May 21, 2018 at 05:04:27PM +0800, Jason Wang wrote:
> Signed-off-by: Jason Wang <jasow...@redhat.com>
typo in subject
> ---
> drivers/net/tun.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/tun.c b/drivers/net/tun.c
> index 44d4f3d..24ecd82 100644
> --- a/drivers/net/tun.c
> +++ b/drivers/net/tun.c
> @@ -1697,6 +1697,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct
> *tun,
> goto err_xdp;
> }
> }
> + rcu_read_unlock();
> + preempt_enable();
>
> skb = build_skb(buf, buflen);
> if (!skb) {
> @@ -1710,9 +1712,6 @@ static struct sk_buff *tun_build_skb(struct tun_struct
> *tun,
> get_page(alloc_frag->page);
> alloc_frag->offset += buflen;
>
> - rcu_read_unlock();
> - preempt_enable();
> -
> return skb;
>
> err_redirect:
> --
> 2.7.4
