Re: [PATCH bpf-next] bpf: Fix build error without CONFIG_INET

[Jonathan Lemon]

On 12 Jun 2019, at 2:18, YueHaibing wrote:

> If CONFIG_INET is not set, building fails:
>
> kernel/bpf/verifier.o: In function `check_mem_access':
> verifier.c: undefined reference to `bpf_xdp_sock_is_valid_access'
> kernel/bpf/verifier.o: In function `convert_ctx_accesses':
> verifier.c: undefined reference to `bpf_xdp_sock_convert_ctx_access'
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Fixes: fada7fdc83c0 ("bpf: Allow bpf_map_lookup_elem() on an xskmap")
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Acked-by: Jonathan Lemon <jonathan.lemon@xxxxxxxxx>