thank you,
it was mu fault.
Reviewed-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
On 2017-12-07 16:26, Arnd Bergmann wrote:
> The added check produces a build error when CONFIG_PROC_FS is
> disabled:
>
> net/ipv4/netfilter/ipt_CLUSTERIP.c: In function 'clusterip_net_exit':
> net/ipv4/netfilter/ipt_CLUSTERIP.c:822:28: error: 'cn' undeclared (first use in this function)
>
> This moves the variable declaration out of the #ifdef to make it
> available to the WARN_ON_ONCE().
>
> Fixes: 613d0776d3fe ("netfilter: exit_net cleanup check added")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> net/ipv4/netfilter/ipt_CLUSTERIP.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
> index e35b8d074f06..69060e3abe85 100644
> --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
> +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
> @@ -813,8 +813,8 @@ static int clusterip_net_init(struct net *net)
>
> static void clusterip_net_exit(struct net *net)
> {
> -#ifdef CONFIG_PROC_FS
> struct clusterip_net *cn = net_generic(net, clusterip_net_id);
> +#ifdef CONFIG_PROC_FS
> proc_remove(cn->procdir);
> cn->procdir = NULL;
> #endif
>
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