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>