Re: [PATCH net-next v2 01/10] net: core: netlink: add helper refcount dec and lock function

[Cong Wang]

On Mon, Sep 17, 2018 at 12:19 AM Vlad Buslov <vla...@mellanox.com> wrote:
> --- a/net/core/rtnetlink.c
> +++ b/net/core/rtnetlink.c
> @@ -130,6 +130,12 @@ int rtnl_is_locked(void)
>  }
>  EXPORT_SYMBOL(rtnl_is_locked);
>
> +bool refcount_dec_and_rtnl_lock(refcount_t *r)
> +{
> +       return refcount_dec_and_mutex_lock(r, &rtnl_mutex);
> +}
> +EXPORT_SYMBOL(refcount_dec_and_rtnl_lock);

I think you probably want to #include <linux/refcount.h>
explicitly.