On Thu, Dec 15, 2016 at 10:53:21AM +0100, Daniel Mack wrote:
> The member 'effective' in 'struct cgroup_bpf' is protected by RCU.
> Annotate it accordingly to squelch a sparse warning.
>
> Signed-off-by: Daniel Mack <dan...@zonque.org>
Acked-by: Alexei Starovoitov <a...@kernel.org>
was only wondering whether this is really needed for net or can wait till
net-next.
> ---
> include/linux/bpf-cgroup.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
> index 7b6e5d1..92bc89a 100644
> --- a/include/linux/bpf-cgroup.h
> +++ b/include/linux/bpf-cgroup.h
> @@ -20,7 +20,7 @@ struct cgroup_bpf {
> * when this cgroup is accessed.
> */
> struct bpf_prog *prog[MAX_BPF_ATTACH_TYPE];
> - struct bpf_prog *effective[MAX_BPF_ATTACH_TYPE];
> + struct bpf_prog __rcu *effective[MAX_BPF_ATTACH_TYPE];
> };
>
> void cgroup_bpf_put(struct cgroup *cgrp);
> --
> 2.9.3
>
