On 07/03/2019 10:26 AM, YueHaibing wrote:
> If CONFIG_NET is not set and CONFIG_CGROUP_BPF=y,
> gcc building fails:
>
> kernel/bpf/cgroup.o: In function `cg_sockopt_func_proto':
> cgroup.c:(.text+0x237e): undefined reference to `bpf_sk_storage_get_proto'
> cgroup.c:(.text+0x2394): undefined reference to `bpf_sk_storage_delete_proto'
> kernel/bpf/cgroup.o: In function `__cgroup_bpf_run_filter_getsockopt':
> (.text+0x2a1f): undefined reference to `lock_sock_nested'
> (.text+0x2ca2): undefined reference to `release_sock'
> kernel/bpf/cgroup.o: In function `__cgroup_bpf_run_filter_setsockopt':
> (.text+0x3006): undefined reference to `lock_sock_nested'
> (.text+0x32bb): undefined reference to `release_sock'
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Suggested-by: Stanislav Fomichev <sdf@xxxxxxxxxxx>
> Fixes: 0d01da6afc54 ("bpf: implement getsockopt and setsockopt hooks")
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Applied, thanks!
