Re: [PATCH bpf-next] bpfilter: Fix mismatch in function argument types

From: YueHaibing
Date: Thu Jul 19 2018 - 03:56:03 EST


send wrong patch ,pls ignore it.

On 2018/7/19 15:25, YueHaibing wrote:
> Fix following warning:
> net/ipv4/bpfilter/sockopt.c:28:5: error: symbol 'bpfilter_ip_set_sockopt' redeclared with different type
> net/ipv4/bpfilter/sockopt.c:34:5: error: symbol 'bpfilter_ip_get_sockopt' redeclared with different type
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> include/linux/bpfilter.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h
> index 687b176..43acfa8 100644
> --- a/include/linux/bpfilter.h
> +++ b/include/linux/bpfilter.h
> @@ -5,9 +5,9 @@
> #include <uapi/linux/bpfilter.h>
>
> struct sock;
> -int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char *optval,
> +int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval,
> unsigned int optlen);
> -int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char *optval,
> +int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval,
> int *optlen);
> extern int (*bpfilter_process_sockopt)(struct sock *sk, int optname,
> char __user *optval,
>